Post on 25-Feb-2018
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Name
Alarm Severity
Description
Alarm Causes
P_AIS
majorPDH interface - signal alarm indication
(!"ault in transmission line#$(%!&'e PDH euipment of t'e opposition station outputs AIS signal
P_"")
major
DS* frame format mismatc'
&'e frame format of t'e DS* signals received on t'e +oard is inconsistent ,it' t'e frame format t'at
P_./C
major
PDH interface - input signal loss of cloc0
(!&'e reference cloc0 of t'is station is damaged#$(%!Input signal isn1t *2) signal
P_./"
major
3*4DS* out of frame
3*4DS* tri+utary singals is loss of frame
P_./S
major
PDH interface - loss of signal
(!&ransmission failure of PDH euipment connected to t'is station#$(%!&'e output port of PDH eui
P_6AI
minor
3*4DS* singal 6AI
(!&'e remote site receives t'e P_./" or P_AIS alarm#$(%!&'e receiving part of t'e remote site fails
P_A.A6)
,arning
Po,er monitoring (internal!
Input voltage a+normal
P%_A.A6)
,arning
Po,er % monitoring (internal!
Input voltage a+normal
PASS&H6/78H_63P/6&
minor
)SP ring s,itc'ing9 t'e pass-t'roug' node reports an alarm
:'en )SP ring s,itc'ing occurs9 t'e pass-t'roug' node reports a ne, alarm9 indicating s,itc'ing i
PASS&H6/78H_63P/6&
minor
Pass t'roug' alarm
:'en msp ring s,itc' occurs9 intermediate nodes enter into pass state9t'en t'e intermediate nodes
PA&CH_AC&_&I)3/7&minor
Patc' pac0age activation timeout
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&'e duration of activating a patc' pac0age e;ceeds t'e limit
PA&CH_D3AC&_&I)3/7&
minor
Patc' pac0age deactivation timeout
&'e duration of deactivating a patc' pac0age e;ceeds t'e limit
PA&CH_366
majorPatc' error
If a patc' t'at is in t'e running state e;ists +efore t'e N3 restarts9 t'e N3 automatically loads and ru
PA&CH_N/&_C/N"I6)
major
Actived patc' is +een not confirmed overtime
Actived patc' is +een not confirmed overtime
PA&CH_P
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P'ase-loc0ed loop failure
P)_@DI
major
/D7 layer P) section +ac0,ard defect indication
(!&'e opposite station received signals of P)-section failure alarms suc' as /D7_AIS9 /D7_/CI
P)_@3I
majorIndication of /D7 layer P) section @3I +ac0,ard defect
&'e lo,er order pat' of t'e opposite station receives error codes
P)_@IP_/>36
major
Alarm of /D7 layer P) section error t'res'old crossing
(!&'e received signal attenuates too muc'#$(%!&'e transmitting part of t'e opposite station failed#$(*
P)_@IP_SD
major
Alarm of /D7 layer P) section error deterioration
(!&'e received signal attenuates too muc'#$(%!&'e transmitting part of t'e opposite station failed#$(*
P)_IA3
major
3rror of /D7 layer P) section IA3 import alignment
"rame alignment error &'e IA3 flag in t'e received signal is true9 prompting t'e alignment error det
P)_&I)
major
Alarm of /D7 layer P) section &&I mismatc'
(!&'e pat' trace +yte to +e received at t'is station and t'at to +e sent from t'e opposite station are
P/6&_".7=_/>
minor
Port data flo, overrunning
Pointer justification of t'e line is +eyond t'e normal scale
P/6&_.P@
major
PI7 CA6D /"".IN3 /6 7NINS&A..3D
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PI7 CA6D /"".IN3 /6 7NINS&A..3D
P6@S_.SS
minor
.oss of P6@S(Pseudo-6andom @inary Seuence! signal
&'e +oard t'at starts t'e P6@S test doesn1t received t'e P6@S signal t'at is sent +y itself
P6@S_&3S&
majorP6@S testing
&'e +oard is under a P6@S test
P6I/6I&?_>36I"?_A.)
major
Alarm of failure in pat' priority c'ec0 and dual-end configuration consistency c'ec0
Inconsistent pat' s,itc'ing priority of pat' protection group configured +et,een t,o sites
P6/&/C/._))
critical
3ncapsulation protocol types mismatc'ed
&ypes of t'e data encapsulation protocols at t'e t,o ends of t'e communication are inconsistent
PS
major
Protection s,itc'ing 'appened indication
Protect S,itc'ing occurred
PS._366
major
PS._366
un0no,
P7)_@C)_A.)
major
@ias temperature of t'e pump laser over t'res'old
3D"A module failure
P7)_&3)_A.)
major
:or0ing temperature of t'e pump laser over t'res'old
3D"A module failure
P7)P_@CA.ID_A.)
critical
/ptical amplifier +oard pump invalid
(!&'e P7)P is completely damaged and fails to give out lig't#$(%!ADB% detection fault#$(*!&'e pr
P7)P_.I"3_A.)
major
.ife pre,arning of t'e optical amplifier +oard pump
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(!&'e emitting efficiency drops do,n dramatically due to aging of t'e P7)P#$(%!ADB% detection f
P7)P_.IN36
major
/vervoltage alarm of five po,er supplies of SCC
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/vervoltage of five po,ers supplies of SCC
P:6_&3)P_HI8H
major
Po,er supply module temperature too 'ig'
(!Po,er supply module failure#$(%!"an out of ,or0#$(*!3nviroment temperature too 'ig'
P:6_&3)P_/>36&H
criticalPo,er supply module temperature over t'res'old
(!Po,er supply module failure#$(%!"an out of ,or0#$(*!3nviroment temperature too 'ig'
P:6-"AI.
major
P:6-"AI.
"aliures for t'e po,er supply
P:6-"AI.
major
"aliures for t'e po,er supply
"aliures for t'e po,er supply
F_>A.73_3=C
,arning
&'e F value is 'ig'er t'an t'e t'res'old
&'e F value is 'ig'er t'an t'e t'res'old
6_APS
minor
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un0no,
6_./S
critical
.oss of signal
(!&'e fi+er jumper is not connected at t'e optical interface of t'e +oard#$(%!&'e laser of t'e +oard o
6_./S?NC
critical6eceived sync'ronous loss
(!Sending signal of opposite end 'as no cloc0#$(%!&oo muc' attenuation on t'e line#$(*!&oo 'ig' rec
6_//"
critical
6eceive out of frame
(!&'e received signal attenuates too muc'#$(%!3;cessive +it error in transmission process#$(*!&rans
6_6DI
minor
6_6DI
un0no,
6_S_366
critical
6eceived signal error
(!&'e freuency deviation of PDH input signal is too muc'#$(%!&'e input signal is not *2 )+it4s sign
6_S.IP
major
6eceiving side sliding frame
(!Cloc0 not in step#$(%!&oo muc' attenuation on t'e line#$(*!&oo 'ig' receiving optical po,er in t'is
6ADI/_)7&3
,arning
6adio transmission mute
3;cute a close transmission operation
6ADI/_6S._HI8H
critical
6adio receive level too 'ig'
(!Attenuation too muc' in radio pat'#$(%!6emote tansmission signal level too 'ig'#$(*!.ocal /D7 fai
6ADI/_6S._./:
critical
6adio receive level too lo,
(!Attenuation too muc' in radio pat'#$(%!6emote tansmission signal level too lo,#$(*!.ocal /D7 fail
6ADI/_&S._HI8H
critical
6adio transmission level too 'ig'
.ocal /D7 fail#
6ADI/_&S._./:
critical
6adio transmission level too lo,
.ocal /D7 fail#
6A)_366
major
Internal memory reading and ,riting error
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@oard failure
6A)_./C
major
/ver'ead processing-- 6A) loss of cloc0
@oard failure
6A&3-/>36
minor&'e rate over t'e t'res'old
&'e data rate crosses t'e t'res'old
6A&3-/>36
minor
&'e rate over t'e t'res'old
&'e data rate crosses t'e t'res'old
63A6_@D_/"".IN3
major
/ffline of rear +oard
@oard offline
63C3I>3_366
critical
6eceiving data error
6eceiving data error
638_))
minor
638 mode mismatc'
If 3CC and order,ire connection is reuired for t'e +oard ,it' 638 property9 t'e 638 property of t'
63.A&I>3_C.
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&'ere are minor alarm inputs
63.A?_"AI.
major
6elay fail on +oard
Hard,are fault
63)_.IN
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6ing map update at a node is not complete
6IN8)AP)_))
minor
6ing map mode mismatc'
&'e mode of ring map is inconsistent on t'e ring
6._./:
major6eturn loss lo,
&'e fi+er is not connected to t'e output port or t'e connecter of fi+er is dirty
6._SH7&
critical
6eturn loss s'ut
&'e fi+er is not connected to t'e output port or t'e connecter of fi+er is dirty
6)"A
minor
"ramed 3 frame multiframe remote alarm
Prereuisite in continuous CAS multiframe periods ( -5!9 t'e CAS position of t'e detected mu
6)/N_A.A6)
major
6emotely monitored t'res'old-crossing
7n0no,n
6)/N_A.)_A.I8N)3N&_/>36
minor
Num+er of alignment errors 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many alignment errors
6)/N_A.)_A.I8N)3N&_7ND36
minor
Num+er of alignment errors lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_CA66I36_/>36
minor
Num+er of detected carrier errors 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many carrier conflicts detected
6)/N_A.)_CA66I36_7ND36
minor
Num+er of detected carrier errors lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_C/..ISI/N_/>36
minor
Num+er of detected conflicts 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many collisions
6)/N_A.)_C/..ISI/N_7ND36
minor
Num+er of detected conflicts lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_D3""36_/>36
minor
Num+er of frames delayed to +e sent 'ig'er t'an upper limit
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3t'ernet performance deterioration9 too many delayed to +e sent pac0ets
6)/N_A.)_D3""36_7ND36
minor
Num+er of frames delayed to +e sent lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_D6/P3>3N&_/>36
minor&imes of monitored pac0et loss event 'ig'er t'an upper limit
6eceiving "I"/ overflo,9 too many pac0et loss events
6)/N_A.)_D6/P3>3N&_7ND36
minor
&imes of monitored pac0et loss event lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_3=C3SC/..ISI/N_/>36
minor
Num+er of frames failed to +e sent due to continuous collisions (over G! 'ig'er t'an upper limit
3t'ernet performance deterioration9 continuous collisions occur
6)/N_A.)_3=C3SC/..ISI/N_7ND36
minor
Num+er of frames failed to +e sent due to continuous collisions (over G! lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_"CS366/6_/>36
minor
Num+er of c'ec0 errors 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many c'ec0 errors
6)/N_A.)_"CS366/6_7ND36
minor
Num+er of c'ec0 errors lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_IN@AD/C&S_/>36
minor
Alarm of num+er of received damaged pac0et +ytes 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many damaged pac0ets
6)/N_A.)_IN@AD/C&S_7ND36
minor
Alarm of num+er of received damaged pac0et +ytes 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many damaged pac0ets
6)/N_A.)_.A&3C/..ISI/N_/>36
minor
Num+er of collisions detected ,it'in a timeslot after transmission 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many collisions detected ,it'in t'e lastest timeslot
6)/N_A.)_.A&3C/..ISI/N_7ND36
minor
Num+er of collisions detected ,it'in a timeslot after transmission lo,er t'an lo,er limit
3t'ernet performance deterioration
6)/N_A.)_/7&@AD/C&S_/>36
minor
Alarm of num+er of received damaged pac0et +ytes lo,er t'an lo,er limit
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3t'ernet performance deterioration
6)/N_A.)_/7&@AD/C&S_7ND36
minor
Alarm of num+er of sent damaged pac0et +ytes 'ig'er t'an upper limit
3t'ernet performance deterioration9 too many damaged pac0ets transmitted
6)>
major6)>
&'is Alarm ,ill activate ,'en eit'er t'e P3) po,ersupply or t'e "an are not present
6)>
major
3F7IP)3N& /"".IN3 /6 7NINS&A..3D
&'e @oard looses
6P_./C
major
6eceiving p'aseloc0 ring loss of cloc0
(!Payload configuration error#$(%!"ault in +oard
6P6_A.)_"6A)36_C6C_366/6
minor
Num+er of t'e C6C error messages received in t'e receiving direction of t'e loop e;ceeding t'e t'r
&'e loop performance degrades9 and t'e num+er of t'e C6C error messages received in t'e receivi
6P6_A.)_"6A)36_PA6I&?_366/6
minor
Num+er of t'e parity c'ec0 error messages received in t'e receiving direction of t'e loop e;ceeds t'
&'e loop performance degrades9 and t'e num+er of t'e parity c'ec0 error messages received in t'e
6P6_A.)_"6A)36_PA6I&?_366/6
minor
Num+er of t'e parity c'ec0 error messages occurred in t'e receiving direction of t'e loop e;ceeding
&'e loop performance degrades9 and t'e num+er of t'e parity c'ec0 error messages occurred in t'e
6P6_A.)_"6A)36_P6/&/C/._366/6
minor
&'e num+er of pac0ets ,it' incorrect protocol in t'e receive direction of t'e ring e;ceeds t'e t'res'
&'e loop performance degrades9 and t'e num+er of t'e protocol error messages occurred in t'e rec
6P6_A.)_"6A)36_67N&_PAC36"./:_366/6
minor
Num+er of overflo, errors occurred inside t'e port (t'e )ate interface! e;ceeding t'e t'res'old
&'e 6P6 port fails9 and t'e num+er of overflo, errors occurred inside t'e port (t'e )ate interface! e
6P6_A.)_)A&3_SH/6&_366/6
minor
Num+er of incomplete messages inside t'e port (t'e )ate interface! e;ceeding t'e t'res'old
&'e 6P6 port fails9 and t'e num+er of incomplete messages inside t'e port (t'e )ate interface! e;c
6P6_A.)_)A&3_&6ANS_366/6
minor
Num+er of @ 4 K@ transmission errors occurred inside t'e port (t'e )ate interface! e;ceeding t'e t
&'e 6P6 port fails9 and t'e num+er of @ 4 K@ transmission errors occurred inside t'e port (t'e )a
6P6_A.)_6PP_6ID_366/6
minor
Num+er of ring ID error messages received in t'e receiving direction of t'e loop e;ceeding t'e t'res
&'e loop runs faultily 9 and t'e num+er of ring ID error messages occurred in t'e receiving direction
6P6_A.)_6PP_67N&_7S3A83_PAC3N&
minor
6egenerator section unavaila+le time event
(!Inferior laser performance in t'e upstream station#$(%!&oo lo, or too 'ig' receiving optical po,er i
6S25_P/6&_"AI.
minor
6S25C/) Port "ial
25 +us in communication$(!25 serial port ca+le is s'ort-circuited#$(%!25 serial port ca+le is +ro0
6&C_"AI.
major
6&C time fail alarm
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&'e real-time cloc0 for t'e SCC +oard is a+normal
6&S
major
&ransmission reuest
Normally9 t'e 6&S signal is K ,'en t'e peer D&3 is in transmission reuest state and is ,'en t'e
S_@AD
minorSDH side error indication
&'ere is error on t'e +us ,'ic' is connected to t'e cross-connecting +oard
S_S?N_CHAN83
major
Cloc0 reference Source C'ange In S_)ode
(!"i+er +ro0en#$(%!3;ternal +its +ro0en#$(*!7priver station occur t'is alarm
SCC_CHAN83
minor
SCC C'ange Alarm
SCC c'anged
SCC_./C
critical
.oss of SCC cloc0 source
SCC cloc0 source or +oard fault
SD-.
major
SD-.
(!3;cessive line attenuation #$(%!Dirty fi+er pigtail connector or ,rong connector #$(*!"ar-end transm
SD-S
critical
SD-S
(!3;cessive line attenuation #$(%!Dirty fi+er pigtail connector or ,rong connector #$(*!"ar-end transm
S3C7_A.)
major
Security alarm
(!&'is alarm can +e caused +y illegal login9 suc' as login ,it' a ,rong pass,ord or a user not e;ist
S3C7-A.)
,arning
./8IN I..38A.
./8IN I..38A.
S3NS/6_"AI.
major
6eading t'e sensor fails
Sensor fault
S"-.
major
S"-.
(!3;cessive line attenuation #$(%!Dirty fi+er pigtail connector or ,rong connector #$(*!"ar-end transm
S"P_./S
minor
System "rame (S"P! loss
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(!S&8 +oard damaged or not in proper position#$(%!&'e cross-connect +oard damaged
S"-S
major
S"-S
(!3;cessive line attenuation #$(%!Dirty fi+er pigtail connector or ,rong connector #$(*!"ar-end transm
SIN8.3-"AN-"AI.
majorSIN8.3-"AN 7NI& "AI.3D
SIN8.3-"AN 7NI& "AI.3D
S.2_A.)
minor
/t'er alarms of S.2
"ault in +oard
S.A>3_@AD
,arning
S.A>3 3rror Alarm
(!Slave g;c'4e;c' 3rror#$(%!Slave Estg @oard 3rr#$(*!Slave Escc @oard 3rr#$(2!Slave C'ip C'annel
S.A>3_:/63_:/6
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(!&'e pat' trace +yte to +e received at t'is station and t'at to +e sent from t'e opposite station are
S)-@IP-3=C
major
S)-@IP-3=C
(! &'e attenuation of received optical signal on port % is too large#$(%! &ransmitting part of t'e remot
S)-@IP-SD
majorS)-@IP-SD
(! &'e attenuation of received optical signal on port % is too large#$(%! &ransmitting part of t'e remot
S)-IA3
major
S)-IA3
"rame alignment error9 t'e IA3 in received signals from port % 6eceiver indicates t'e detected align
S)-&I)
major
S)-&I)
(! /&N S) &&I Pat' trace +yte mismatc' +et,een local station and remote station connected to po
SNCP_C/NDI
major
SNCP s,itc'ing alarm
SNCP s,itc'ing
SNCP_"AI.
critical
SNCP s,itc'ing failure
During t'e SNCP s,itc'ing9 t'e service grooming fails
SNCP_INDI
major
SNCP Indication
SNCP e;ternal command s,itc'ing or SNCP automatic s,itc'ing occurred
S/_S36
minor
&'e speed crosses over t'e t'res'old
&'e service transmitting speed crosses over t'e defined t'res'old
SP33D_/>36
minor
&'e speed crosses over t'e t'res'old
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&'e service transmitting speed crosses over t'e defined t'res'old
SF7)_))
major
Suelc' mode mismatc'
Suelc' use mismatc' on t'e ring
SF7&A@)_))
minorSuelc' ta+le mode mismatc'
&'e mode of suelc' ta+le is inconsistent on t'e ring
S&)_366
minor
.ine S&) configuration error
6egister setting error
S&/6)_C76_F73N7)_/>36
minor
Alarm Storm
Current ueue overflo,
S7@CA6D_A@N
major
"ind t'e fault of su+-card
"ind t'e fault of su+-card
S7@6AC
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(!&oo lo, optical po,er input from outside#$(%!AD c'ip detected to +e a+normal
S:_SNCP_PS
major
Su+-:avelengt' SNCP protection s,itc'ing
&'e alarm is declared ,'en t'e su+-,avelengt' SNCP protection s,itc'ing occurs
S:D._AC&I>A&3D_&I)3/7&
criticalActivated time out
If do not commit after t'e ,'ole system activated for *K minute 9 t'is alarm ,ill +e issued
S:D._A7&/)A&CH_INH
minor
Auto matc' function disa+led
Auto matc' function is disa+led
S:D._CH8)N8_N/)A&CH
critical
SCC C'anged
If SCC +oard ,as c'anged and t'ere are +oards in N3 ,'ic' soft,are is not matc' ,it' t'e pac0ag
S:D._C/))I&_"AI.
minor
Commit failure
&'e commit operation to t'e ne is failed
S:D._INP6/C3SS
,arning
Soft,are do,nloading in process
Soft,are do,nloading is inprocess
S:D._N3P3N&
S:I&CH "AI. 3>3N&
S:-"AI.
,arning
S:I&CH "AI. 3>3N&
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S:I&CH "AI. 3>3N&
S:I&CH_DISA@.3
,arning
S:I&CH_DIS@.3
During testing set +oard soft,are to dia+le +oard s,itc'ing
S?N_@AD
minorSync'ronous source deteriorated
&'e sync'ronous source t'at is tracea+le deteriorated
S?NC_C_./S
,arning
Sync'ronous source level loss
(!Non-S modecloc0 source of 'ig'er level can not +e used#"i+er +ro0en(trace line cloc0 source!#
S?NC_DISA@.3
minor
state of auto-sync'roniMation disa+led
Patc' pac0age files ,ere damaged or deleted
S?NC_"_)_S:I&CH
,arning
)anual and forced s,itc' of t'e cloc0 source
Host sending t'e command to configure t'e selected source
S?NC_"AI.
minor
@atc' +ac0up failure of t'e SCC +oard data
(!&'e soft,are versions of t'e active and stand+y SCC +oards are inconsistent#$(%!&'e communica
S?NC_./C
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System is running in default +ecause of license control
&_A./S
major
34& interface loss of analog signal
(!No 34& payload input#$(%!&'e &; port of t'e 34& interface at DD" side is separated or loose#$
&_DA&A_./S&
minorNo data transmitted at t'e 3t'ernet port
(!&'e +oard is faulty As a result9 t'e data from t'e upstream is not sent#$(%!No data is sent from t'
&_D./S
minor
%) interface loss of digital signal
(!No %) payload input#$(%! &'e &; port of t'e %) interface at DD" side is separated or loose#$(*!&'
&_"_6S&
minor
&ransmission "I"/ reset
Hard,are reset
&_"I"/_3
minor
&ransmission "I"/ overflo,
(!Input signal isn1t rig't PDH signal#$(%!"ault in +oard
&_./C
major
&ransmit loss of cloc0
(!&'e cross-connect +oard failure or not in position#$(%!S&8 +oard failure or not in position
&_./"
major
&ransmit loss of frame
&'e +us interface processor +et,een t'e cross-connect +oard and service +oards is faulty
&_./S
major
&ransmit loss of signal
Payload configuration error
&_./S3=
major
&_./S3=
(!&'e service +oard is improperly inserted#$(%!&'e cross-connect +oard is improperly inserted#$(*!&
&_./&C
minor
%) interface loss of transmit cloc0
@oard failure
&_./=C
minor
%) interface loss of e;ternal cloc0
@oard failure
&_)SAIS
major
Indication of )S alarm on t'e cross-connect service +us
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&'e +us interface processor +et,een t'e cross-connect +oard and service +oards is faulty
&_6S@@3
,arning
6S@@3 t'res'old violation
6S@@3 t'res'old violation
&_S.IP
major&ransmitting side sliding frame
(!Cloc0 not in step#$(%!&oo muc' attenuation on t'e line#$(*!&oo 'ig' transmitting optical po,er in t'
&_&D)
minor
%) interface transmission driving euipment error
@oard failure
&_AIS
minor
& Alarm Indicator Signal
:'en configuring a & servcie for a tri+utary +oard9 t'e P3@%%552 c'ip detects AIS and t'e soft,ar
&_6_"I"/
major
& receiving side "I"/ overflo,
Payload configuration error
&_S_"_/7
minor
"irst transmission "I"/ overflo,
(!Input signal isn1t 2K) signal#$(%!"ault in +oard
&_S?NC_./S
major
& Sync'roniMation loss
@oard failure
&_&_"I"/
major
& transmission side "I"/ overflo,
&'e freuency deviation of PDH input signal is too muc'
&AIP_./C
minor
Alarm serial port transmitting cloc0 loss
@oard failure
&-A7PECHI8H
,arning
A7PECHI8H t'res'old violation
A7PECHI8H t'res'old violation
&-A7PEC./:
,arning
A7PEC./: t'res'old violation
A7PEC./: t'res'old violation
&C_D38
minor
Concatenation +it error deterioration
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Fuality of t'e signals in t'e concatenation supervision section degrades
&C_3=C
major
Concatenation +it error e;ceeding t'e t'res'old
Fuality of t'e signals in t'e concatenation supervision section severely degrades
&C_INCAIS
majorConcatenation input alarm indication
AIS or A7./P is received at t'e concatenation source end
&C_.&C
major
.oss of concatenation
Service configuration is fault and uality of t'e signals get ,orse &'e peer receiving end does not fu
&C_/DI
minor
Concatenation output defect indication
6emote output signals invalid
&C_/3I
,arning
Concatenation output +it error indication
@it error e;ists in t'e concatenation sin0 end output
&C_6DI
minor
Concatenation remote defect indication
6emote service invalid
&C_63I
,arning
Concatenation remote +it error indication
@it error e;ists in t'e concatenation supervision section
&C_&I)
minor
Concatenation trace +ytes mismatc'ed
Service configuration is fault9 uality of t'e signals get ,orse9 and t'e configuration of t'e trace +yte
&C_7N3F
minor
Concatenation uneuipped
Service configuration is fault and uality of t'e signals get ,orse
&D
critical
.aser degraded
Aging of laser
&DC_:A>3.3N_)IS)A&CH
major
.aser .icense Illegal
&DC_:A>3.3N_)IS)A&CH is declared if t'e ,ave lengt' t'e +oard received mismatc' ,it' t'e &
&3)_HA
major
.aser temperature is too 'ig'
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(!&oo 'ig' ,or0ing temperature#$(%!"ault in .aser
&3)_.A
major
.aser temperature is too lo,
(!&oo lo, ,or0ing temperature#$(%!"ault in .aser
&3)P_A.A6)
minor&emperature override
3nvironment temperature over t'res'old
&3)P_)AE_A.)
critical
@oard severe temperature alarm
&emperature of t'e +oard is too 'ig' or too lo,
&3)P_)IN_A.)
minor
@oard common temperature alarm
&emperature of t'e +oard is a+ove4+elo, t'e general 'ig'4lo, temperature t'res'old
&3)P_/>36
major
/ptical module ,or0ing temperature override
(!&oo 'ig' environment temperature or too lo, environment temperature#$(%!"ault in cooling device#
&3)P-)/D-/>36
major
&3)P-)/D-/>36
3it'er t'e )&) 'as sensed a c'assis temperature too 'ig' or t'e &= or 6= 3D"A temperature on t'
&3)P-/>36
major
&3)P36A&763 />36 &H63SH/.D
&emperature over t'res'old
&3S&_S&A&7S
,arning
@oard entering into state of test alarm
Command sent to reuire t'e +oard soft,are to enter into state of test ,'en t'e test is performed
&"
critical
.aser failure
"ault in laser of t'is +oard
&"
major
&"
(! .aser is aged9 so t'e output optical po,er is too lo,#$(%! &'ere is an internal euipment pro+lem
&"
major
&6ANS)I&&36 "AI.763
(! .aser is aged9 so t'e output optical po,er is too lo,#$(%! &'e parameters of t'e laser module are
&"
major
&6ANS)I&&36 "AI.763
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(! .aser is aged9 so t'e output optical po,er is too lo,#$(%! &'e parameters of t'e laser module are
&"
major
&6ANS)I&&36 "AI.763
(! .aser is aged9 so t'e output optical po,er is too lo,#$(%! &'e parameters of t'e laser module are
&"_CH3C
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(!&'e euipment is attac0ed +y t'e strong lig'ting stro0e (t'e common mode current is larger t'an
&-.P@@3
,arning
.P@@3 t'res'old violation
.P@@3 t'res'old violation
&-.PCS3S
,arning.PCS3S t'res'old violation
.PCS3S t'res'old violation
&-.P3S
,arning
.P3S t'res'old violation
.P3S t'res'old violation
&-.P"3@@3
,arning
.P"3@@3 t'res'old violation
.P"3@@3 t'res'old violation
&-.P"3CS3S
,arning
.P"3CS3S t'res'old violation
.P"3CS3S t'res'old violation
&-.P"33S
,arning
.P"33S t'res'old violation
.P"33S t'res'old violation
&-.P"3S3S
,arning
.P"3S3S t'res'old violation
.P"3S3S t'res'old violation
&-.PS3S
,arning
.PS3S t'res'old violation
.PS3S t'res'old violation
&-.P7AS
,arning
.P7AS t'res'old violation
.P7AS t'res'old violation
&)P_DI""_/>36
major
@oard temperature e;ceeding t'e t'res'old
&'e temperature detection c'ip is damaged
&-)S@@3
,arning
)S@@3 t'res'old violation
)S@@3 t'res'old violation
&-)SCS3S
,arning
)SCS3S t'res'old violation
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)SCS3S t'res'old violation
&-)S3S
,arning
)S3S t'res'old violation
)S3S t'res'old violation
&-)S"3@@3
,arning)S"3@@3 t'res'old violation
)S"3@@3 t'res'old violation
&-)S"3CS3S
,arning
)S"3CS3S t'res'old violation
)S"3CS3S t'res'old violation
&-)S"33S
,arning
)S"33S t'res'old violation
)S"33S t'res'old violation
&-)S"3S3S
,arning
)S"3S3S t'res'old violation
)S"3S3S t'res'old violation
&-)SS3S
,arning
)SS3S t'res'old violation
)SS3S t'res'old violation
&-)S7AS
,arning
)S7AS t'res'old violation
)S7AS t'res'old violation
&/>".
major
&/>".
un0no,
&P_./C
major
&ransmission p'aseloc0 ring loss of cloc0
(!Payload configuration error#$(%!"ault in +oard
&PS_A.)
major
&PS alarm
&PS occurs
&PS_"AI.
major
&ri+utary protection s,itc'ing fails
(!&PS protocol fails#$(%! &PS 'ard,are fails
&PS_INDI
major
&PS indicate
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&PS automatic s,itc'ing or &PS e;ternal command s,itc'ing occurred
&6_./C
major
.ine transmit loss of cloc0
(!&'e cross-connect +oard failure or not in position#$(%!S&8 +oard failure or not in position
&-6SCS3S
,arning6SCS3S t'res'old violation
6SCS3S t'res'old violation
&-6S3S
,arning
6S3S t'res'old violation
6S3S t'res'old violation
&-6S/"S
,arning
6S/"S t'res'old violation
6S/"S t'res'old violation
&-6S//"
,arning
6S//" t'res'old violation
6S//" t'res'old violation
&-6SS3S
,arning
6SS3S t'res'old violation
6SS3S t'res'old violation
&-6S7AS
,arning
6S7AS t'res'old violation
6S7AS t'res'old violation
&S_C"8_)IS)A&CH
major
tsconfigure mismatc'
&S_C"8_)IS)A&CH is declared if t'e current time slot mismatc' ,it' t'e receiving
&SG_AIS
minor
SGAIS alarm
Prereuisite in t,o continuous multiframe periods9 t'e &SG t'at is used to transmit t'e associated
&-&7PECHI8H
,arning
&7PECHI8H t'res'old violation
&7PECHI8H t'res'old violation
&-&7PEC./:
,arning
&7PEC./: t'res'old violation
&7PEC./: t'res'old violation
&7_AIS
major
&7 alarm indication
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(!Payload configuration error#$(%!opposite pat' invalidation#$(*!8enerated +y 'ig'er order alarm9 su
&7_AIS_>C%
major
>C% tri+utary unit alarm indication
&'e service configuration is ,rong9 t'e corresponding pat' of t'e opposite station fails9 or t'e cross-
&7_AIS_>C*
major>C* tri+utary unit alarm indication
&'e service configuration is ,rong9 t'e corresponding pat' of t'e opposite station fails9 or t'e cross-
&7_./P
major
&7 .oss of Pointer
(!Some 'ig'er-level alarms9 suc' as 6_./S9 6_./" or HP_S.)9 occur in t'e system#$(%!&'e servi
&7_./P_>C%
major
>C% tri+utary unit loss of pointer
&'e service configuration is ,rong9 or t'e interface of t'e tri+utary +oard and t'e cross-connect +oa
&7_./P_>C*
major
&7_./P_>C*
(!Some 'ig'er-level alarms9 suc' as 6_./S9 6_./"9 HP_S.) or A7_AIS9 occur in t'e system#$(%!
&78*_N3:
minor
&78*_N3:
un0no,
&=_3./C
critical
.oss of 3 Cloc0(.I7 &o )apper!
(!&'e cloc0 of t'e receive signal is faulty#$(%!&'e %) crystal oscillator stops oscillation or its freuen
7HCS
minor
"ind t'e cell 'ead errors ,'ic' can not +e corrected
"ind t'e cell 'ead errors ,'ic' can not +e corrected
7P_3_AIS
minor
%) signal alarm indication
Indication of all-ones in t'e %) up signal
7P_&AIS
minor
&'e & service signal input at t'e tri+utary electrical interface is AIS
&'e & service signal input at t'e tri+utary electrical interface is AIS
>5_>CAIS
major
>5 virtual container alarm indication signal
&'e +it5J+itB of received >5 @yte is LL
>C_AIS
critical
>irtual c'annel alarm signal indication
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&'e system receives t'e alarms of ./S9 ./" and .CD etc
>C_6DI
major
>irtual c'annel remote fault indication
Insert 6DI after receiving AIS
>C*_C6/SS&6
minor>C* pat' performance parameter override alarm
(!Inferior laser performance in t'e upstream station#$(%!&oo lo, or too 'ig' receiving optical po,er i
>CA&_./A
critical
>CA&_./A
&'is alarm is raised ,'en t'e actual net,or0 delay e;ceeds t'e virtual concatenation delay compen
>CA&_./)_>C%
major
>CA&_./)_>C%
(!&'ere are +it error alarms @IP_3=C and @IP_SD in t'e line#$(%!&'e virtual concatenation delay is
>CA&_./)_>C*
major
>CA&_./)_>C*
(!&'ere are +it error alarms @*_3=C and @*_SD in t'e line#$(%!&'e virtual concatenation delay is o
>CA&_./)_>C2
major
>CA&_./)_>C2
(!&'ere are +it error alarms @IP_3=C and @IP_SD in t'e line#$(%!&'e virtual concatenation delay is
>CA&_SF)_>C%
major
>CA&_SF)_>C%
&'is alarm is raised ,'en t'e SF ID of t'e virtual concatenation is different t'an t'e e;pected one9
>CA&_SF)_>C*
major
>CA&_SF)_>C*
&'e SF ID of t'e virtual concatenation is different from t'e e;pected one9 and t'e lin0 is ,rong
>CA&_SF)_>C2
major
>CA&_SF)_>C2
&'e SF ID of t'e virtual concatenation is different from t'e e;pected one9 and t'e lin0 is ,rong
>C8_))_3=
major
>C ring group mismatc'
&'e protect group types +et,een t'e >C 6ing protect fields does not matc'
>C8-))
major
>C ring group mismatc'
&'e protect group types +et,een t'e >C 6ing protect fields does not matc'
>C&67N
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(! No services are configured at t'e local end#$(%! &'e local services are a+normal or no pac0ets ar
>C=/_./C
major
>oltage controlled crystal loss of cloc0
@oard failure
>36_)IS)A&CH
major@oard soft,are version mismatc'
@oard soft,are mismatc'es N3 soft,are
>36I"?_.CS_366/6
major
.icense file verification error
Some information in t'e license file is illegal
>.AN_SNCP_PS
major
>.AN SNCP protection s,itc'ing
&'e alarm is declared ,'en t'e >.AN SNCP protection s,itc'ing 'appened
>/A_ADE7S&_"AI.
major
>/A adjustment failure
>/A adjustment failure
>/.&_./S
major
.oss of voltage
&'e po,er +oard is faulty and s'ould +e replaced
>/.&A83_./:
minor
>oltage lo,
@oard po,er undervoltage
>P_AIS
critical
>irtual c'annel alarm signal indication
&'e system receives t'e alarms of ./S9 ./" and .CD etc
>P_./C
major
>P_./C
un0no,
>P_6DI
major
>irtual c'annel remote fault indication
&'e alarm returned after t'e opposite end detects t'e >P_AIS alarm
>P8_))_3=
major
>P ring group mismatc'
&'e protect group types +et,een t'e >P 6ing protect fields does not matc'
>P8-))
major
>P ring group mismatc'
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&'e protect group types +et,een t'e >P 6ing protect fields does not matc'
:_/"".IN3
minor
/ffline of ,renc'
(!&'e ,renc' is pulled open#$(%!&'e tact s,itc' on t'e ,renc' is faulty
:_6_"AI.
major6eading and ,riting single c'ip register failed
(!"ault in +oard#$(%!"ault in S&8 +oard
:A>3_.3N_./C3.3N-./C3.>
,arning
Configured ,ave level not complying ,it' t'e real value
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(!Inserting ,rong +oard#$(%!:rong settings of ,ave num+er s,itc'
:S_./S
major
:ayside interface loss of signal
(!:ayside %) not in service#$(%! &'e &; port of t'e %) interface at DD" side is separated or loose#$
=C_N/ND7A.&6ANS
minor=C non dual transmitted alarm
&'ere is at least a cross-connection not +e dual transmitted in t'e protect group ,'ic' is reuired to
=C_7NS:I&CH
major
=C_7NS:I&CH
6esponding to t'e command from t'e cross-connect +oard to t'e 'ost to sync'ronously s,itc' t'e c
=CP_INDI
major
=CS protection s,itc'ing indication
(!&'e 'ard,are of t'e cross-connect +oard is faulty#$(%!A manual s,itc'ing command is issued#$(*!
=CS_INC/NSIS&
major
Inconsistency +et,een t'e active and stand+y cross-connect +oards
&'e service configuration or service state is inconsistent +et,een t'e active and stand+y cross-conn
=PIC_./S
critical
.oss of =PIC signal
&'e local +oard cannot detect t'e signals from t'e opposite +oard
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can +e processed on t'e +oard
ment connected to t'is station +ro0en off or loose#$(*!&'e PDH signal input port of t'is station +ro0e
#$(*!&'e transmitting part of t'e local site fails
occurring on t'e )SP ring
report t'e alarm
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ns t'e patc' after t'e restart An alarm is reported if t'e patc' file is ,rong
ns t'e patc' after t'e restart An alarm is reported if t'e patc' file does not e;ist
en t,o sites
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nd /D7_.C
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I7 in t'e su+rac0
'e po,er module of t'e +oard t'at reports t'e alarm is a+normal
'e received optical po,er +et,een t'e active and stand+y c'annels e;ceeds t'e * d@ degrading t'r
'e received optical po,er +et,een t'e active and stand+y c'annels e;ceeds t'e 5 d@ e;cessive t'r
upply aging
tical signal is too large $(*! &'e detection circuit is faulty
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'ere are faults in t'e +oard9 suc' as detection circuit fault
eset pre,arning t'res'old parameter error
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ault#$(*!&'e preset pre,arning t'res'old parameter error
s in t'at t'e loss e;ceeds standard value
card9 t'e /PA +oard s'ould use t'e PP7 pump card If not matc'9 t'e +oard ,ill report t'is alarm
ction c'ip failed#$(*!"P8A failed
tection circuit is faulty
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n t'is station#$(*!Inferior cloc0 performance at opposite end#$(2!Inferior fi+er performance
o data pac0et is received#$(%!&'e +oard and t'e lin0 in t'e client side data euipment are not normal
loc0 tracing is incorrect#$(*!&'e +oard is faulty
structure#$(*!&'e receiving direction of t'is +oard is ,rong
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n t'e opposite station is s'utdo,n#$(*!A fi+er +rea0 occurs in t'e transmission line#$(2! &'e attenuati
eiving optical po,er in t'is station
mitting part of t'e opposite end failed#$(2!&'e receiving direction of t'is +oard is ,rong
l#$(*!"ault in +oard
tation
l#
#
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e relevant optical ports of t'e t,o +oards in paired slots s'ould +e t'e same If t'e 638 property of
emoved#$(%!&'e pin at t'e receiving end of t'e local +oard of t'e cross-connect cloc0 +oard is dama
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su+pat' +efore convergence of t'e transmitted signals from t'e ,avelengt' division side
70_P)_D389 /&70_3=C or /&70_D38#$(%!Demultiple;ed client signals on a :D) side of t'e /
nal is too muc'#$(%!&'e transmitting part of t'e upstream site failed#$(*!&'e fi+er connector is unclea
ent side of t'e +oard at t'e opposite end is faulty
local 6S
inserted to indicate t'at t'ere is no valid load on t'e su+pat' +efore convergence of t'e transmitted
&'e alarm ,ill end ,'en 6DI position of t'e input signals is set as K in continuous dual-frame p
ro+lem
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ltiframe remote alarm of t'e input signals is set as &'e alarm is cleared if t'e CAS position of t'e
7/25/2019 DETALLES DE ALARMAS DE RADIOS.xlsx
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s'old
ng direction of t'e loop e;ceeds t'e t'res'old
e t'res'old
receiving direction of t'e loop e;ceeds t'e t'res'old
t'e t'res'old
receiving direction of t'e loop e;ceeds t'e t'res'old
ld
eiving direction of t'e loop e;ceeds t'e t'res'old
ld
irection of t'e loop e;ceeds t'e t'res'old
f t'e loop e;ceeds t'e t'res'old
t'e t'res'old
f dropping from t'e ring at t'e 6P6 port e;ceeds t'e t'res'old
t'e t'res'old
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t'e ring at t'e 6P6 port e;ceeds t'e t'res'old9 ,'ic' results in pac0et loss
'e t'res'old
f dropping from t'e ring at t'e 6P6 port e;ceeds t'e t'res'old
ceeding t'e t'res'old
ction of adding into t'e ring at t'e 6P6 port e;ceeds t'e t'res'old
itting end! e;ceeding t'e t'res'old
(t'e H/S& transmitting end! e;ceeds t'e t'res'old
ing t'e t'res'old
ion of dropping from t'e ring at t'e port e;ceeds t'e t'res'old
smitting end! e;ceeding t'e t'res'old
into t'e ring (t'e H/S& transmitting end! e;ceeds t'e t'res'old
t (t'e )ate interface! e;ceeds t'e t'res'old
;ceeds t'e t'res'old
eeds t'e t'res'old
'res'old
e interface! e;ceeds t'e t'res'old
'old
f t'e loop e;ceeds t'e t'res'old
t'res'old
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rt loop e;ceeds t'e t'res'old (may+e an illegal intrusion or attac0 is 'appening!
s'old
eeding t'e t'res'old
in t'e receiving direction of t'e loop e;ceeds t'e t'res'old
ld
op e;ceeds t'e t'res'old
of t'e discarded messages due to &@ overflo, e;ceeds t'e t'res'old
ceeds t'e t'res'old
eeds t'e t'res'old
onds
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l s,itc'ing command is issued$&'e causes of t'e HS@ s,itc'ing are as follo,s$(!&'e 'ard,are of
osite end damaged or not in proper position
n t'is station#$(*!Inferior cloc0 performance at opposite end#$(2!Inferior fi+er performance
lo,#$(*!.ocal /D7 fails#$(2!.ocal I" +oard fails
lo,#$(*!.ocal /D7 fails#$(2!.ocal I" +oard fails
n t'is station#$(*!Inferior cloc0 performance at opposite end#$(2!Inferior fi+er performance
n#$(*!25 serial port ca+le is interfered
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eer D&3 is a+normal9 and t'e alarm ,ill +e given out&'e alarm ,ill end ,'en t'e D&3 recovers to
itting pro+lem #$(2!Near-end N3 receiving pro+lem
itting pro+lem #$(2!Near-end N3 receiving pro+lem
#$(%!&'e +oard is faulty
itting pro+lem #$(2!Near-end N3 receiving pro+lem
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itting pro+lem #$(2!Near-end N3 receiving pro+lem
rror
s from t'e active cross-connect +oard to t'e line +oard damaged
error
./"#$(%!&'e receiving part of t'e opposite station is faulty#$(*!&'e transmitting part of t'e local statio
!&'e optical fi+er end is unclean or t'e connector is incorrect#$(2!&'e receiving part of t'is station fail
!&'e optical fi+er end is unclean or t'e connector is incorrect#$(2!&'e receiving part of t'is station fail
cted in t'e input signal
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not configured consistently#$(%!Service configuration error
e station connected to port % fails#$(*! &'e fi+er connector at port % is dirty or not correctly connected#
e station connected to port % fails#$(*! &'e fi+er connector at port % is dirty or not correctly connected#
ent error in input signals
rt % 6eceiver#$(%! Service configuration error
+ound to t'e .CAS sin0 end
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s a repetition in su+rac0 ID
is mismatc'ed ,it' t'e one recorded in 6A)
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in it9 t'is alarm ,ill +e issued
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o input of e;ternal cloc0 source(trace e;ternal cloc0 source!#$(%!S modeS +yte s,itc'ing occurre
tion fails during t'e +atc' +ac0up of t'e data+ases of t'e active and stand+y SCC +oards#$(*!)essa
de
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*!&'e 6; port of t'e 34& interface at a node is separated or loose#$(2!"ault in +oard#$(5!"ault in ca
upstream
e 6; port of t'e %) interface at a node is separated or loose#$(2!"ault in +oard#$(5!"ault in ca+le
e cloc0 source of t'e ,or0ing and protection cross-connect +oards fails to ,or0 or is of poor uality
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is station
identifies t'e service type and reports a &_AIS alarm
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lly support &C) /ption%
is inconsistent &'e peer receiving end does not fully support &C) /ption%
C
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#$(*!"ault in +oard
e &ransport Card is e;cessive
on &= port side
not accurate9 resulting in incorrect optical po,er calculated +y soft,are
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not accurate9 resulting in incorrect optical po,er calculated +y soft,are
not accurate9 resulting in incorrect optical po,er calculated +y soft,are
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KKK A and t'e differential mode current is larger t'an *KKK A! As a result9 t'e lig'tning protection c
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ignals in eac' multiframe contains t'ree (or less! Meros &'e alarm is cleared ,'en t'e multifame ali
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c' as 6./S #$(2!"ault in t'e cross-connect +oard
connect +oard goes faulty9 etc
connect +oard goes faulty9 etc
ice cross-connection configuration is incorrect#$(*!&'e relevant pat' at t'e opposite station is faulty#$(
d are faulty
'ard,are fault alarm9 suc' as P.._"AI. or CHIP_"AI.9 occurs at t'e upstream station#$(*!&'e cro
cy deviation is too muc'#$(*!&'e -2 > DC po,er supply is faulty#$(2!&'e +oard c'ips (.=&*54P3@%
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n t'is station#$(*!Inferior cloc0 performance at opposite end#$(2!Inferior fi+er performance
ation t'res'old
over long#$(*!&'e )"I field in t'e
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sent from t'e local port#$(*! &'e opposite end is a+normal or no pac0ets are sent to t'e local port
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t
end error
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(*!&'e 6; port of t'e %) interface at a node is separated or loose#$(2!@oard fail#$(5!Ca+le fail
configure dual transmit cross-connection
ross-connect matri; failed
'e alarm is generated and is automatically cleared9 ,'ic' indicates t'at s,itc'ing is performed
ect +oards
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n off or loose#$(2!"ault in +oard#$(5!"ault in ca+le
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ocal station is faulty
led
led
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s'old#$(%!&'e optical po,er difference is too large in upstream#$(*!&'e detection circuit of t'e +oard
s'old#$(%!&'e optical po,er difference is too large in upstream#$(*!&'e detection circuit of t'e +oard
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n of t'e transmission line is overlarge#$(5!&'e transmit part of t'e opposite station is faulty#$(G!&'e r
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ne +oard is different from t'at of t'e ot'er9 t'e alarm is reported9 indicating t'at t'e current configur
ged (rarely!#$(*!&'e intercloc0 signal ca+le from t'e opposite +oard to t'e local +oard of t'e cross-co
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7 at t'e local end 'as alarms suc' as @_3=C9 /D70_P)_3=C9 /D70_P)_D389 /&70_3=C or
n or t'e connector is incorrect#$(2!&'e receiving part of t'is site failed#$(5!&'e receiving part of t'e so
ignals from t'e ,avelengt' division side
eriods ( % J5!
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ultiframe remote alarm is set as K in continuous CAS multiframe periods ( -5!
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t'e local /D7 or I" +oard is faulty#$(%!&'e local ,or0ing c'annel receives t'e )>_6DI alarm#$(*!An
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ormal and t'e 6&S signal to K
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n is faulty
led
led
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$(2! 6eceiving part of t'e local station at port % fails
$(2! 6eceiving part of t'e local station at port % fails
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in t'is station#C'ange in @I&S input
ge sending fails or t'e data+ase is detected damaged during t'e +atc' +ac0up of t'e data+ases of t
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+le
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mponent on t'e PI7 +oard is unavaila+le and t'e circuit is +ro0e due to t'e automatic protection of t
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gnment signal can +e correctly detected9 or t'e &SG in earc' multiframe contains four or more Mero
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2!&'e cross-connect and timing +oard is faulty
s-connect and timing +oard is faulty#$(2!&'e relevant pat' at t'e opposite station is faulty
%552 or SD54SD5*! are faulty
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fails
ails
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ceive unit at t'e local station is faulty
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tion ,ill affect 3CC and order,ire# if t'e 638 property of one +oard is t'e same as t'at of t'e ot'er9
nnect +oard is damaged (rarely!
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/&70_D38
urce end of client services failed#
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e;ternal s,itc'ing command is issued
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e active and stand+y SCC +oards
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'e fuse#$(%!&'e +oard 'ard,are is faulty
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s
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t'e alarm is cleared
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Name Alarm Severity Description
P_AIS )ajor 4 apertura de tic0et
3&H_./S critical4apertura de tic0et 3&H interface
P_"") )ajor4 apertura de tic0et DS* frame format mismatc'
P_./C )ajor4 apertura de tic0et
P_./" )ajor4 apertura de tic0et
3*4DS* out of frameP_./S )ajor4apertura de tic0et
PDH interface - loss of signalP_6AI )inor4apertura de tic0et
P_A.A6) :arning4ruidosa
Po,er monitoring (internal!P%_A.A6) :arning4ruidosa
monitoring (internal!PASS&H6/78H_63P/6& )inor4ruidosa
PDH interface - signal alarmindication
PDH interface - input signal loss ofcloc0
)SP ring s,itc'ing9 t'e pass-t'roug' node reports an alarm
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PASS&H6/78H_63P/6& )inor4ruidosa
Pass t'roug' alarmPA&CH_AC&_&I)3/7& )inor4ruidosa
Patc' pac0age activation timeoutPA&CH_D3AC&_&I)3/7& )inor4ruidosa
PA&CH_366 )ajor4ruidosa
PA&CH_N/&_C/N"I6) major4ruidosa
PA&CH_P36I"?_A.) )ajor4ruidosa
PA7S3_366/6 minor4ruidosa PA7S3_366/6
P@7_@D_/"".IN3 major4ruidosa P@7 card off line alarm
PD7A.) critical PD7 offline
PI7_A.) major4apertura de tic0et Po,er Interface 7nit Alarm
P.._"AI. major4ruidosa P'ase-loc0ed loop failure
P)_@DI major4apertura de tic0et
Patc' pac0age deactivationtimeout
Actived patc' is +een notconfirmed overtime
Alarm of failure in c'ec0ing dual-end configuration consistency of
p'ysical pat' and logical pat'
/D7 layer P) section +ac0,arddefect indication
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P)_@3I major4apertura de tic0et
P)_@IP_/>36 )ajor4apertura de tic0et
P)_@IP_SD
P)_IA3 major4apertura de tic0et
P)_&I) major4ruidosa
P/6&_".7=_/> minor4ruidosa Port data flo, overrunning
P/6&_.P@< major4ruidosa Port .oop @ac0 Alarm
P/6&_.P@
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P/:36_DI""_D3"3C& minor4ruidosa P/:36_DI""_D3"3C&
P/:36_DI""_/>36 major4apertura de tic0et P/:36_DI""_/>36
P/:36_"AI. major4apertura de tic0et Po,er failure
P/:36_S:I&CH major4apertura de tiv0et
P/:36A.) Po,er status alarm
P/:36-DI""-/>36 critical4apertura de tic0et
P/:36-6)> major4ruidosa
P6@S_.SS minor4ruidosa
P6@S_&3S& major4ruidosa P6@S testing
P6I/6I&?_>36I"?_A.) major
P6/&/C/._)) critical4ruidosa
PS major4ruidosa
Po,er supply module s,itc'ingalarm
critical4posi+le corte de trafico en poco
tiempo6eceived optical po,er
disconformity over t'e t'res'old
PI7 CA6D /"".IN3 /67NINS&A..3D
.oss of P6@S(Pseudo-6andom@inary Seuence! signal
Alarm of failure in pat' priorityc'ec0 and dual-end configuration
consistency c'ec0
3ncapsulation protocol typesmismatc'ed
Protection s,itc'ing 'appenedindication
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P7)_@C)_A.) major4apertura de tic0et
P7)_&3)_A.) major4apertura de tic0et
P7)P_@CA.ID_A.) critical4ruidosa
P7)P_.I"3_A.) major4ruidosa
major4ruidosa Pump laser connection loss
P7)P_)IS_)A&CH critical4ruidosa
P7)P_/"".IN3 major4ruidosa &'e pump card is offline
P:_S:I&CH critical4apertura de tic0et @ac0up po,er use alarm
P:_S:I&CH_3= critical4ruidosa @ac0up po,er need
@ias temperature of t'e pumplaser over t'res'old
:or0ing temperature of t'e pumplaser over t'res'old
Pump laser +ac0 facet currentt'res'old-crossing
Cooling current of t'e pump laserover t'res'old
/ptical amplifier +oard pumpinvalid
.ife pre,arning of t'e opticalamplifier +oard pump
P7)P_.IN
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P:)_C//._A.) )ajor4ruidosa
P:6_A.) major4apertura de tic0et .aser po,er alarm
P:6_./: major4ruidosa
P:6_./:_P6/&3C&3D critical4ruidosa P:6_./:_P6/&3C&3D
P:6_)AE_A.) critical4ruidosa Serious under4over -voltage
P:6_)IN_A.) minor4ruidosa Common under4over -voltage
P:6_/>36 major4ruidosa
P:6_&3)P_HI8H major4ruidosa
P:6_&3)P_/>36&H critical4apertura de tic0et
P:6-"AI. major4ruidosa P:6-"AI.
P:6-"AI. major4ruidosa "aliures for t'e po,er supply
F_>A.73_3=C :arning4ruidosa
6_APS minor4ruidosa
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6_./" critical4apertura de tic0et 6eceive loss of frame
6_./P minor4ruidosa 6_./P6_./S critical4interrupcion de trafico .oss of signal
6_./S?NC critical4ruidosa 6eceived sync'ronous loss
6_//" critical4apertura de tic0et 6eceive out of frame
6_6DI minor 6_6DI
6_S_366 critical 6eceived signal error
6_S.IP major4ruidosa 6eceiving side sliding frame
6ADI/_)7&3 :arning4ruidosa 6adio transmission mute
6ADI/_6S._HI8H critical4apertura de tic0et 6adio receive level too 'ig'
6ADI/_6S._./: critical4apertura de tic0et 6adio receive level too lo,
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6ADI/_&S._HI8H critical4apertura de tic0et 6adio transmission level too 'ig'
6ADI/_&S._./: critical4apertura de tic0et 6adio transmission level too lo,
6A)_366 major4ruidosa
6A)_./C major4ruidosa
6A&3-/>36 minor4ruidosa &'e rate over t'e t'res'old
63A6_@D_/"".IN3 major4ruidosa /ffline of rear +oard
63C3I>3_366 critical4apertura de tic0et 6eceiving data error
638_)) minor4ruidosa 638 mode mismatc'
63.A&I>3_C.
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63)_.IN
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6"_./P major4apertura de tic0et 6adio alarm indication
6"A minor4ruidosa
6"I-. major4ruidosa 6"I-.
6IN8)AP_N/ minor4ruidosa 6ing map undone
6IN8)AP)_)) minor4ruidosa 6ing map mode mismatc'
6._./: major4apertura de tic0et 6eturn loss lo,
6._SH7& critical4ruidosa 6eturn loss s'ut
6)"A minor4ruidosa
6)/N_A.A6) major4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
"raming 34& frame remotealarm
"ramed 3 frame multiframeremote alarm
6emotely monitored t'res'old-crossing
6)/N_A.)_A.I8N)3N&_/>36
Num+er of alignment errors 'ig'ert'an upper limit
6)/N_A.)_A.I8N)3N&_
7ND36
Num+er of alignment errors lo,er
t'an lo,er limit
6)/N_A.)_CA66I36_/>36
Num+er of detected carrier errors'ig'er t'an upper limit
6)/N_A.)_CA66I36_7ND36
Num+er of detected carrier errorslo,er t'an lo,er limit
6)/N_A.)_C/..ISI/N_/>36
Num+er of detected conflicts'ig'er t'an upper limit
6)/N_A.)_C/..ISI/N_
7ND36
Num+er of detected conflicts lo,er
t'an lo,er limit
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minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
6)> major4ruidosa 6)>
6)> major4ruidosa
6)/N_A.)_D3""36_/>36
Num+er of frames delayed to +esent 'ig'er t'an upper limit
6)/N_A.)_D3""36_7ND36
Num+er of frames delayed to +esent lo,er t'an lo,er limit
6)/N_A.)_D6/P3>3N&
_/>36
&imes of monitored pac0et loss
event 'ig'er t'an upper limit
6)/N_A.)_D6/P3>3N&_7ND36
&imes of monitored pac0et lossevent lo,er t'an lo,er limit
6)/N_A.)_3=C3SC/..ISI/N_/>36
Num+er of frames failed to +e sentdue to continuous collisions (over
G! 'ig'er t'an upper limit
6)/N_A.)_3=C3SC/..I
SI/N_7ND36
Num+er of frames failed to +e sent
due to continuous collisions (overG! lo,er t'an lo,er limit
6)/N_A.)_"CS366/6_/>36
Num+er of c'ec0 errors 'ig'ert'an upper limit
6)/N_A.)_"CS366/6_7ND36
Num+er of c'ec0 errors lo,er t'anlo,er limit
6)/N_A.)_IN@AD/C&S_/>36
Alarm of num+er of receiveddamaged pac0et +ytes 'ig'er t'an
upper limit
6)/N_A.)_IN@AD/C&S_7ND36
Alarm of num+er of receiveddamaged pac0et +ytes 'ig'er t'an
upper limit
6)/N_A.)_.A&3C/..ISI/N_/>36
Num+er of collisions detected,it'in a timeslot after transmission
'ig'er t'an upper limit
6)/N_A.)_.A&3C/..ISI/N_7ND36
Num+er of collisions detected,it'in a timeslot after transmission
lo,er t'an lo,er limit
6)/N_A.)_/7&@AD/C&S_/>36
Alarm of num+er of receiveddamaged pac0et +ytes lo,er t'an
lo,er limit
6)/N_A.)_/7&@AD/C&S_7ND36
Alarm of num+er of sent damagedpac0et +ytes 'ig'er t'an upper
limit
3F7IP)3N& /"".IN3 /67NINS&A..3D
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6P_./C major4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
minor4ruidosa
6eceiving p'aseloc0 ring loss ofcloc0
6P6_A.)_"6A)36_C6C_366/6
Num+er of t'e C6C errormessages received in t'e
receiving direction of t'e loope;ceeding t'e t'res'old
6P6_A.)_"6A)36_PA6I&?_366/6
Num+er of t'e parity c'ec0 errormessages received in t'e
receiving direction of t'e loope;ceeds t'e t'res'old
6P6_A.)_"6A)36_PA6I&?_366/6
Num+er of t'e parity c'ec0 errormessages occurred in t'e
receiving direction of t'e loope;ceeding t'e t'res'old
6P6_A.)_"6A)36_P6/&/C/._366/6
&'e num+er of pac0ets ,it'incorrect protocol in t'e receivedirection of t'e ring e;ceeds t'e
t'res'old
6P6_A.)_"6A)36_67N&_PAC36"./:
Num+er of t'e 'ig'-priority &@overflo,s e;ceeding t'e t'res'old
6P6_A.)_&@_./:_/>36"./:
&'e num+er of lo,-priority &@overflo,s e;ceeds t'e t'res'old
6P6_A.)_:PS_P6/C&3C&
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6P6_3CH/_./C major4ruidosa .oss of continuity failure
6P6_)ISC/N"I8 critical4ruidosa A.)_6P6_ID_)IS)A&CH
6P6_N@_INC/NSIS critical4ruidosa
6P6_P)_INC/NSIS major4ruidosa
6P6_PS_CHAN83 major4ruidosa
6P6_S&A&I/NS_3=C33D critical4ruidosa
6P6_S7)_AK_3=C33D critical4ruidosa
6PS_INDI major4apertura de tic0et
66_./C major4ruidosa .ine receive loss of cloc0
6S_C6/SS&6 minor4ruidosa
6S_SD minor4ruidosa 6S signal degrade
A.)_6P6_N3I8H@/6_INC/NSI
S&3NC?A.)_6P6_P6/&)/D3_INC/NS
IS&3NC?
6P6 protection status c'angealarm
A.)_6P6_S&A&I/N_N7)_3=C33D
&'e reserved is greater t'an t'etotal +and,idt' in t'e ring
)icro,ave protection s,itc'ingalarm
6egenerator section performanceparameter override alarm
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6S_S" major4apertura de tic0et 6S signal fail
6S_7A&3>3N& minor4ruidosa
6S25_P/6&_"AI. minor4ruidosa 6S25C/) Port "ial
6&C_"AI. major4ruidosa 6&C time fail alarm
6&S major4ruidosa &ransmission reuest
S_@AD minor4ruidosa SDH side error indication
S_S?N_CHAN83 major4ruidosa
SCC_CHAN83 minor4ruidosa SCC C'ange Alarm
SCC_./C critical4apertura de tic0et .oss of SCC cloc0 source
SD-. major4ruidosa SD-.
SD-S critical4ruidosa SD-S
6egenerator section unavaila+le
time event
Cloc0 reference Source C'ange InS_)ode
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S3C7_A.) major4ruidosa Security alarm
S3C7-A.) :arning4ruidosa ./8IN I..38A.
S3NS/6_"AI. major4ruidosa 6eading t'e sensor fails
S"-. major4ruidosa S"-.
S"P_./S minor4ruidosa System "rame (S"P! loss
S"-S major4apertura de tic0et S"-S
SIN8.3-"AN-"AI. major4ruidosa SIN8.3-"AN 7NI& "AI.3D
S.2_A.) minor4ruidosa /t'er alarms of S.2
S.A>3_@AD :arning4ruidosa S.A>3 3rror Alarm
S.A>3_:/63_:/6
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S)_@IP_/>36 major4ruidosa
S)_@IP_SD major4ruidosa
S)_IA3 major4ruidosa
S)_&I) major4ruidosa
S)-@IP-3=C major4ruidosa S)-@IP-3=C
S)-@IP-SD major4ruidosa S)-@IP-SD
S)-IA3 major4ruidosa S)-IA3
Alarm of /&7 layer S) sectionerror t'res'old crossing
Alarm of /&7 layer S) sectionerror deterioration
3rror of /&7 layer S) section IA3import alignment
Alarm of /&7 layer S) section&&I mismatc'
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S)-&I) major4ruidosa S)-&I)
SNCP_C/NDI major4ruidosa SNCP s,itc'ing alarm
SNCP_"AI. critical4ruidosa SNCP s,itc'ing failure
SNCP_INDI major4ruidosa SNCP Indication
S/_S
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S7)_INP:6_./: major4ruidosa
S7)_/7&P:6_HI major4ruidosa
S7)_/7&P:6_./: major
S:_SNCP_PS major4ruidosa
critical4ruidosa Activated time out
S:D._A7&/)A&CH_INH minor4ruidosa Auto matc' function disa+led
critical4ruidosa SCC C'anged
S:D._C/))I&_"AI. minor4ruidosa Commit failure
S:D._INP6/C3SS :arning4ruidosa Soft,are do,nloading in process
S:D._N3P3N&
S:I&CH_DISA@.3 :arning4ruidosa S:I&CH_DIS@.3
S?N_@AD minor4ruidosa Sync'ronous source deteriorated
S?NC_C_./S :arning4ruidosa Sync'ronous source level loss
S?NC_DISA@.3 minor4ruidosa
S?NC_"_)_S:I&CH :arning4ruidosa
Composite input optical po,er toolo,
Composite output optical po,ertoo 'ig'
Composite output optical po,er
too lo,
Su+-:avelengt' SNCP protections,itc'ing
S:D._AC&I>A&3D_&I)3/7&
S:D._CH8)N8_N/)A&CH
Pac0age version consistencyc'ec0 failure
state of auto-sync'roniMationdisa+led
)anual and forced s,itc' of t'ecloc0 source
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S?NC_"AI. minor4ruidosa
S?NC_./C
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&_./C major4ruidosa &ransmit loss of cloc0
&_./" major4apertura de tic0et &ransmit loss of frame
&_./S major4ruidosa &ransmit loss of signal
&_./S3= major4ruidosa &_./S3=
&_./&C minor4ruidosa %) interface loss of transmit cloc0
&_./=C minor4ruidosa %) interface loss of e;ternal cloc0
&_)SAIS major4ruidosa
&_6S@@3 :arning4ruidosa 6S@@3 t'res'old violation
&_S.IP major4ruidosa &ransmitting side sliding frame
&_&D) minor4ruidosa
&_AIS minor4ruidosa & Alarm Indicator Signal
&_6_"I"/ major4ruidosa & receiving side "I"/ overflo,
&_S_"_/7 minor4ruidosa "irst transmission "I"/ overflo,
&_S?NC_./S major4ruidosa & Sync'roniMation loss
&_&_"I"/ major4ruidosa
&AIP_./C minor4ruidosa
&-A7PECHI8H :arning4ruidosa A7PECHI8H t'res'old violation
&-A7PEC./: :arning4ruidosa A7PEC./: t'res'old violation
&C_D38 minor4ruidosa
Indication of )S alarm on t'ecross-connect service +us
%) interface transmission drivingeuipment error
& transmission side "I"/overflo,
Alarm serial port transmitting cloc0loss
Concatenation +it errordeterioration
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&C_3=C major4ruidosa
&C_INCAIS major4ruidosa
&C_.&C major4ruidosa .oss of concatenation
&C_/DI minor4ruidosa
&C_/3I :arning4ruidosa
&C_6DI minor4ruidosa
&C_63I :arning4ruidosa
&C_&I) minor4ruidosa
&C_7N3F minor4ruidosa Concatenation uneuipped
&D critical4apertura de tic0et .aser degraded
major4ruidosa .aser .icense Illegal
&3)_HA major4ruidosa .aser temperature is too 'ig'
&3)_.A major4ruidosa .aser temperature is too lo,
&3)P_A.A6) minor4ruidosa &emperature override
&3)P_)AE_A.) critical4apertura de tic0et @oard severe temperature alarm
&3)P_)IN_A.) minor4ruidosa @oard common temperature alarm
&3)P_/>36 major4ruidosa
Concatenation +it error e;ceedingt'e t'res'old
Concatenation input alarmindication
Concatenation output defectindication
Concatenation output +it errorindication
Concatenation remote defectindication
Concatenation remote +it errorindication
Concatenation trace +ytesmismatc'ed
&DC_:A>3.3N_)IS)A&CH
/ptical module ,or0ingtemperature override
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&3)P-)/D-/>36 major4ruidosa &3)P-)/D-/>36
&3)P-/>36 major4ruidosa
&3S&_S&A&7S :arning4ruidosa
&" critical4ruidosa .aser failure
&" major4ruidosa &"
&" major4ruidosa &6ANS)I&&36 "AI.763
&" major4ruidosa &6ANS)I&&36 "AI.763
&" major4ruidosa &6ANS)I&&36 "AI.763
&"_CH3C36&H63SH/.D
@oard entering into state of testalarm
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&-HP7AS :arning4ruidosa HP7AS t'res'old violation
&H7ND36A.) minor4ruidosa .ig'tning protection failure alarm
&-.P@@3 :arning4ruidosa .P@@3 t'res'old violation
&-.PCS3S :arning4ruidosa .PCS3S t'res'old violation
&-.P3S :arning4ruidosa .P3S t'res'old violation
&-.P"3@@3 :arning4ruidosa .P"3@@3 t'res'old violation
&-.P"3CS3S :arning4ruidosa .P"3CS3S t'res'old violation
&-.P"33S :arning4ruidosa .P"33S t'res'old violation
&-.P"3S3S :arning4ruidosa .P"3S3S t'res'old violation
&-.PS3S :arning4ruidosa .PS3S t'res'old violation
&-.P7AS :arning4ruidosa .P7AS t'res'old violation
&)P_DI""_/>36 major4ruidosa
&-)S@@3 :arning4ruidosa )S@@3 t'res'old violation
&-)SCS3S :arning4ruidosa )SCS3S t'res'old violation
&-)S3S :arning4ruidosa )S3S t'res'old violation
&-)S"3@@3 :arning4ruidosa )S"3@@3 t'res'old violation
&-)S"3CS3S :arning4ruidosa )S"3CS3S t'res'old violation
&-)S"33S :arning4ruidosa )S"33S t'res'old violation
&-)S"3S3S :arning4ruidosa )S"3S3S t'res'old violation
&-)SS3S :arning4ruidosa )SS3S t'res'old violation
&-)S7AS :arning4ruidosa )S7AS t'res'old violation
&/>". major4ruidosa &/>".
&P_./C major4ruidosa
&PS A.) j 4 id &PS l
@oard temperature e;ceeding t'et'res'old
&ransmission p'aseloc0 ring lossof cloc0
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&7_./P major4apertura de &ic0et &7 .oss of Pointer
&7_./P_>C% major4apertura de &ic0et >C% tri+utary unit loss of pointer
&7_./P_>C* major4apertura de &ic0et &7_./P_>C*
&78*_N3: minor4ruidosa &78*_N3:
&=_3./C critical4apertura de tic0et .oss of 3 Cloc0(.I7 &o )apper!
7HCS minor4ruidosa
7P_3_AIS minor4ruidosa %) signal alarm indication
7P_&AIS minor4ruidosa
>5_>CAIS major4ruidosa
>C_AIS critical4apertura de tic0et
>C_6DI major4ruidosa
"ind t'e cell 'ead errors ,'ic' cannot +e corrected
&'e & service signal input at t'e
tri+utary electrical interface is AIS
>5 virtual container alarmindication signal
>irtual c'annel alarm signalindication
>irtual c'annel remote faultindication
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>C*_C6/SS&6 minor4ruidosa
>CA&_./A critical4ruidosa >CA&_./A
>CA&_./)_>C% major4ruidosa >CA&_./)_>C%
>CA&_./)_>C* major4ruidosa >CA&_./)_>C*
>CA&_./)_>C2 major4ruidosa >CA&_./)_>C2
>CA&_SF)_>C% major4ruidosa >CA&_SF)_>C%
>CA&_SF)_>C* major4ruidosa >CA&_SF)_>C*
>CA&_SF)_>C2 major4ruidosa >CA&_SF)_>C2
>C8_))_3= major4ruidosa >C ring group mismatc'
>C8-)) major4ruidosa >C ring group mismatc'
>C* pat' performance parameteroverride alarm
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>C&67N.AN_SNCP_PS major4ruidosa >.AN SNCP protection s,itc'ing
>/A_ADE7S&_"AI. major4ruidosa >/A adjustment failure
>/.&_./S major4ruidosa .oss of voltage
>/.&A83_./: minor4ruidosa >oltage lo,
>P_AIS critical4ruidosa
>P_./C major4ruidosa >P_./C
>P_6DI major4ruidosa
>P8_))_3= major4ruidosa >P ring group mismatc'
>P8-)) major4ruidosa >P ring group mismatc'
:_/"".IN3 minor4ruidosa /ffline of ,renc'
:_6_"AI. major4ruidosa
:A>3_.3N_./C3.3N-./C
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:/6 major4ruidosa
:68_@D_&?P3 major4ruidosa :rong inserted +oard type
:68_D3>_&?P3 critical4ruidosa :rong device type
:68_"AN&?P3 minor4ruidosa "an type mismatc'
:68_:A>3.> :arning4ruidosa
:S_./S major4ruidosa :ayside interface loss of signal
=C_N/ND7A.&6ANS minor4ruidosa =C non dual transmitted alarm
=C_7NS:I&CH major4ruidosa =C_7NS:I&CH
=CP_INDI major
=CS_INC/NSIS& major4ruidosa
=PIC_./S critical4ruidosa .oss of =PIC signal
:or0ing temperature overt'res'old
Configured ,ave level notcomplying ,it' t'e real value
=CS protection s,itc'ingindication
Inconsistency +et,een t'e activeand stand+y cross-connect +oards
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Alarm Causes
!"ault in
&'e frame format
(!&'e reference
3*4DS* tri+utary
Input voltage a+normal
Po,er % Input voltage a+normal
(!"ault in transmission line#$(%!&'ePDH euipment of t'e opposition
station outputs AIS signal
3&H interface - (!&ransmission failureof 3&H euipment connected to t'is
station#$
&'e frame format of t'e DS* signalsreceived on t'e +oard is inconsistent
,it' t'e frame format t'at can +eprocessed on t'e +oard
(!&'e reference cloc0 of t'is station isdamaged#$(%!Input signal isn1t *2)
signal
3*4DS* tri+utary singals is loss offrame
PDH interface - (!&ransmission failure
of PDH euipment connected to t'isstation#$(%!&'e output port of PDHeuipment connected to t'is station
+ro0en off or loose#$(*!&'e PDH signalinput port of t'is station +ro0en off orloose#$(2!"ault in +oard#$(5!"ault in
ca+le
3*4DS* singal 6AI!&'e remote sitereceives t'e P_./" or P_AIS alarm#$
(%!&'e receiving part of t'e remote sitefails#$(*!&'e transmitting part of t'e
local site fails
:'en )SP ring s,itc'ing occurs9 t'epass-t'roug' node reports a ne,
alarm9 indicating s,itc'ing is occurringon t'e )SP ring
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"ailure in port flo, control
P@7 card off line alarm
PD7 offline
P'ase-loc0ed loop failure
:'en msp ring s,itc' occurs9intermediate nodes enter into passstate9t'en t'e intermediate nodes
report t'e alarm
&'e duration of activating a patc'pac0age e;ceeds t'e limit
&'e duration of deactivating a patc'pac0age e;ceeds t'e limit
If a patc' t'at is in t'e running statee;ists +efore t'e N3 restarts9 t'e N3
automatically loads and runs t'e patc'after t'e restart An alarm is reported if
t'e patc' file is ,rong
Actived patc' is +een not confirmedovertimePatc' pac0age files ,ere damaged or
deleted
If a patc' t'at is in t'e running statee;ists +efore t'e N3 restarts9 t'e N3
automatically loads and runs t'e patc'after t'e restart An alarm is reported if
t'e patc' file does not e;ist
(!Stand+y pat' failure#$(%!No support
from opposite line +oard or t'e cross-connect +oard
Inconsistent configuration of p'ysicalpat' and logical pat' of pat' protection
group configured +et,een t,o sites
"ault of t'e po,er +oard9 e;ternal inputpo,er9 e;ternal +attery
(!&'e opposite station receivedsignals of P)-section failure alarmssuc' as /D7_AIS9 /D7_/CI and
/D7_.C
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&'e IP port is in loop-+ac0 state
&'e lo,er order pat' of t'e oppositestation receives error codes
Alarm of /D7 layer P) section errort'res'old crossing
(!&'e received signal attenuates too
muc'#$(%!&'e transmitting part of t'eopposite station failed#$(*!&'e optical
fi+er end is unclean or t'e connector isincorrect#$(2!&'e receiving