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7/21/2019 OTA101101 OptiX 155622H(Metro 1000) V200 Hardware Description ISSUE1.11.ppt
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Internal
OTA101101
OptiX 155622H(Metro 1000)
V200 Hardware Description
ISSUE1.11
7/21/2019 OTA101101 OptiX 155622H(Metro 1000) V200 Hardware Description ISSUE1.11.ppt
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Upon completion this course, you will be able to :
Describe the network applications of the OptiX
155/622H(Metro 1000)
Explain the system structure and features of the OptiX
155/622H(Metro 1000)
State the main functions of the cards in the OptiX
155/622H(Metro 1000)
Outline the system protection modes of the OptiX
155/622H(Metro 1000)
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Chapter 1 Network aplication and system
structure
Chapter 2 Subrack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level
Protection
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Network Application
Position of the OptiX 155/622H(Metro 1000) in transport network
OptiX OSN 9500
Core
OptiX OSN 3500
OptiX OSN 1500
Convergence layer
Access layer
Ethernet
OptiX OSN 7500 OptiX OSN 7500
OptiX OSN 1500
OptiX Metro 100 OptiX Metro 100
Switching / Base Station
OptiX OSN 3500
OptiX Metro 1000 OptiX Metro 1000
Network terminal unit
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System Structure
IU1
IU2
IU3
IU4
IU1
IU2
IU3
IU4
Clock unit
STM-1/STM-4 , E1
STM-1/STM-4
Ethernet E1
STM-1/STM-4
Ethernet , E1
STM-1/STM-4 , E1
STM-1/STM-4
Ethernet , E1
STM-1/STM-4
Ethernet , E1
external clock interface NM interface Orderwire phone
Ethernet , E1 Ethernet , E1
Cross-connect
Unit
16×16VC4
SCC unit Orderwire unit
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System function
Weight : 8Kg
Power Consumption : 82 w( Full Equipped )
Maximun Service Access Capability
3×STM-4,6×STM-1(O/E)
80×E1,14×FE(O/E, Layer 2 Switch),9×E3(75Ω)
Multi-protection
ATM-VP-ring/SDH Protection
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Chapter 1 Network aplication and system
structure
Chapter 2 Subrack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network LevelProtection
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Sub-rack
The dimensions of the chassis are 436 mm (W) x 293 mm (D) x 86 mm (H).
Outer View of 155/622H(Metro 1000)
R: Critical alarm indicator Y: Major alarm indicator
RUN: Running indicator
ETN: Ethernet indicator
FAN: Fan alarm indicator
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Sub-rack
1
2
3
41. Chassis 2. Fan board 3. Board area
4. Power filter board
FAN POIIU4
SCB
IU1IU2IU3
Equipment appearance
Board Assignment
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Chapter 1 Network aplication and system
structure
Chapter 2 Subrack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level
Protection
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Equipment Cards
cards can be classified as:
1. PDH Unit 4. SCB
2. SDH Unit 5. Power Unit
3. Ethernet Unit 6. Fan Unit
Power Unit —— PIU Fan Unit —— Fan
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PDH UnitBoard Full name Available slot Interface type
SP1S 4-channel E1 electrical
interface board IU1 IU2 IU3 120 ohm E1 interface
SP1D 8-channel E1 electrical
interface board IU1 IU2 IU3 75 ohm E1 interface
SP2D 16-channel E1 electrical
interface board IU1 IU2 IU3
120 ohm/75 ohm E1
interface
PD2S 16-channel E1 electrical
interface board IU4
120 ohm/75 ohm E1
interface
PD2D 32-channel E1 electrical
interface board IU4
120 ohm/75 ohm E1
interface
PD2T 48-channel E1 electrical
interface board IU4
120 ohm/75 ohm E1
interface
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PDH Unit
SP1S/SP1D
SP2D
PD2T
PD2D
PD2S
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PDH Unit
Alarm List
Alarm name Alarm description Alarm level
BD_STATUS Board not in position alarm Major
HP_LOM Higher order path loss of multiframe Major
T_ALOS Loss of 2M interface analog signal Major
TU_AIS TU alarm indication signal Major
TU_LOP TU loss of pointer Major
LP_PS Lower order path switching Major
BIP_EXC BIP bit error excessive Minor
BIP_SD BIP signal deterioration Minor
LOOP_ALM Loop alarm Minor
LP_RDI Lower order path remote defect indication Minor
LP_REI Lower order path-remote error indication Minor
LP_UNEQ lower order path unequipped error Minor
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Ethernet Unit
Board Full name Available slot Interface type
ET1 8-channel Ethernet
service interface board
IU4 Support Ethernet Layer-2
switching/VLAN
EF1 6-channel Ethernet
service interface
board(2*O+4*E)
IU4 Support Ethernet Layer-2
switching/VLAN
ET1D 2-channel Ethernet
service interface board
IU1 IU2 IU3 Support Ethernet Layer-2
switching/VLAN
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Ethernet Unit
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Ethernet Unit
Functions of Ethernet card
Map 1 –8 10M/100M Ethernet services into 1 –48 VC-12s. The maximum
uplink bandwidth is 622.080 Mbit/s at the SDH side. Provide 16
VCTRUNKs.
Support Layer 2 switching of Ethernet data.
Providing security isolation among users, and security isolation among
VLANs within one user (one ET1 board supports up to eight users) .
Supporting ML-PPP (RFC1990) protocol.
Supporting multicast and broadcast functions .
It provides IEEE 802.1D spanning tree protocol (STP) function .
The ET1 board provides multiple inloop and outloop methods to enable fast
and effective trouble shooting .
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Ethernet UnitIndicator Description of Ethernet card
No. Silkscreen Description Remarks
1 - Network interface running
indicator
The indicator (yellow) is on when data is passing by the network
interface link.
2 - Network interface link
indicator
The indicator (green) is on when the network interface connects with a
network cable.
3 RUN Board running indicator On for 100ms and off for 100ms: The board is not in service.
On for two seconds and off for two seconds: The board is offline.
On for one second and off for one second: The board works normally.
4 ALM Board alarm indicator Off: No alarm.
Flash three times every other second: Critical alarm.
Flash twice every other second: Major alarm.
Flash once every other second: Minor alarm.
The alarm indicator and the running indicator are on for one second and
off for one second at the same time: Waiting for loading software.
The alarm indicator and the running indicator are on for 100ms and off
for 100ms at the same time: Loading software.
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Ethernet UnitAlarm List
Alarm Name Alarm description Level
ETH_LOS Ethernet link down Critical
PROTOCOL_MM Encapsulation protocol mismatched Critical
TU_AIS_VC3(VC12) TU alarm indication Major
TU_LOP_VC3(VC12) TU pointer lost Major
BIP_EXC BIP bit error excessive Minor
BIP_SD BIP signal deteriorates Minor
LOOPALM Loopback alarm Minor
LP_RDI_VC3(VC12) Lower-order path remote receiving failureindication
Minor
LP_REI_VC3(VC12) Lower-order path remote bit error indication Minor
LP_UNEQ_VC3(VC12) Lower-order path unloaded Minor
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SDH Unit
Board Full name Available slot Interface type
OI2S1-channel STM-1
optical interface boardIU1、IU2、IU3
Ie-1, S-1.1, L-1.1, L-1.2,
SC/PC
OI2D2-channel STM-1
optical interface boardIU1、IU2、IU3
Ie-1, S-1.1, L-1.1, L-1.2,
SC/PC
OI4
1-channel STM-4
optical interface board IU1、
IU2、
IU3
Ie-4, S-4.1, L-4.1, L-4.2,
SC/PC
SLE1-channel STM-4
optical interface boardIU1、IU2、IU3
SDE2-channel STM-4
optical interface board IU1、IU2、IU3
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SDH Unit
I-1(4).0 155M 622M
S-1(4).1
L-1(4).1 L-1(4).2
(a)
(b)
I-1(4).0 155M 622M
S-1(4).1
L-1(4).1 L-1(4).2
I-1(4).0 155M 622M
S-1(4).1
L-1(4).1 L-1(4).2
1 2
3
OI2S/OI4
OI2D
West East
Fiber connection indicator
I-1(4).0 155M
L-1(4).1
622M
S-1(4).1
L-1(4).2
Type of the
interface.
Rate:STM-1.
Long distance.
Wavelength:1310n
m
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SDH Unit
Functions of SDH cards
Access and process STM-1/4 optical/Electrical signals.
Support I-1(4), S-1(4).1, L-1(4).1 and L-1(4).2 standard optical modules.
Support MSP, uni/bi-directional path protection and SNCP.
Provide abundant alarm and performance events for convenient equipment
management and maintenance.
Support optical interface inloop and outloop for fast fault location.
Provide automatic laser shutdown (ALS) function.
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SDH Unit
Alarm List
Alarm name Alarm description Alarm level
R_LOF Loss of frame at receiving line side Critical
R_LOS Loss of signals at receiving line side Critical
MS_AIS Multiplex section alarm indication Major
APS_INDI Protection switching indication Major
AU_AIS AU alarm indication Major
AU_LOP AU loss of pointer Major
B2_EXC Excessive B2 bit errors Major
B3_EXC Excessive B3 bit errors Major
BD_STATUS Board not in position alarm Major
HP_LOM Higher order path loss of multiframe Major
MS_RDI Multiplex section remote defect indication Minor
HP_RDI Lower order path remote defect indication Minor
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SDH Unit
Alarm List
Alarm name Alarm description Alarm level
B1_EXC Excessive B1 bit errors Minor
B1_SD B1 signal deterioration Minor
B2_SD B2 signal deterioration Minor
B3_SD B3 signal deterioration Minor
HP_SLM Higher order path signal label mismatch Minor
HP_TIM Higher order path trace identifier mismatch Minor
HP_UNEQ Higher order unequipped Minor
J0_MM Mismatch of trace and identifier Minor
LOOP_ALM Loopback alarm Minor
MS_REI Multiplex section remote error indication Prompt
HP_REI Higher order path remote error indication Prompt
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SCB
No. Silkscreen Description
1 SYNC 1/2 Two external clock input/output
2 RST RESET button
3 Equipment indicators Running and alarm indicators
4 16……………1 DIP switch
5 ALM CUT Audio and visual alarm cutoff switch
6 MODEM MODEM interface
7 RS-232 2 Serial communication port controlled by CPU
8 RS-232 1 Serial communication port controlled by CPU
9 F Network management interface
10 ETHERNETRJ-45 Ethernet interface
11 PHONE Orderwire phone interface
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SCB
Functions of SCB card
Provide cross-connection function.
Provide clock synchronization function.
Detect and report performance events and alarms.
Provide 10M/100M Ethernet NM interface.
Provide embedded control channel (ECC).
Provide a line of orderwire phone.
Provide transparent data interfaces.
Provide fan alarm and management function.
The system control board (SCB) combines the SCC unit, cross-connect unit,
clock unit, orderwire unit, Auxiliary unit.
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Board Area
IP address & ID
How is the network element physical ID designed?
The 16 digits DIP switch is used to set the physical ID of an NE
ON
OFF
D7 D6 D5 D4 D3 D2 D1 D0
ID=9, the 8 digits DIP switch should be 00001001
Note: This figure only shows us the right half
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Standard cable & Crossover cable
Board Area
Standard UTP cable
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Crossover UTP cable
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Making the Network Cable
.1
1
2
3
6
TX+
TX-
RX+
RX-8 7 6 5 4 3 2
ETHERNET
No. Signal
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SCB
16¡Á16 data spacedivision cross-connect matrix
16¡Á16 dataindication signalcross-connect
matrix
IU1
IU3
IU2
IU4
IU1
IU3
IU2
IU4
Cross-connectcontrol register
SCC unitTiming
unit
Cross-connect unit
space division cross-connect matrix
Cross-connectcontrol register
Timingunit
SCC unit
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SCB
Alarm name Alarm description Alarm level
LTI Loss of all synchronization sources Major
SYNC_C_LOS Loss of higher level synchronization source Major
POWER_FAIL Power supply failure Major
FAN_FAIL Fan failure Major
Alarm List
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Chapter 1 Network aplication and system
structure
Chapter 2 Subrack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level
Protection
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Equipment Level Protection
Power input unit 1+1 hot backup
Power interface
Power switch
Power interface
Grounding terminal
Input PWR1
Input PWR2
Failed
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Network Level Protections
SDH Trail Protection Linear MSP
− Is mainly used in linear network topology.
− Supports 1+1 and 1:N (1 ≤ N ≤ 3) protection schemes in the point-
to-point linear network topology.
− In the 1:N protection mode, additional services are supported.
1+1/1:1 Linear MS Protection
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Network Level Protections
MSP ring
− Supports 2-fiber MS shared protection ring
Two Fiber MS shared protection Ring
CA
CA
AC
AC
S1/P2
S2/P1
A
C
D B
S2/P1
S1/
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Network Level Protections
SNCP Supports SNCP function in accordance with the requirements stipulated
in ITU-T Recommendation G.841.
SNC Starting
Node
SNC Termination Node
Protection SNC
Working SNC
Sub-network
1
Sub-network2
NE A NE B
Selector
SNCP Protection
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Network Level Protections
Protection for Inter-Ring Services
When there are more than one routes existing between the rings,
inter-ring service protection can be enabled.
SNCP and MSP ring, SNCP and SNCP ring
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Network Level Protections
Fiber-Shared Virtual Trail Protection
The left ring and the right ring will share the fiber.
Both of the ring should be SNCP or uni-direction
MSP ring
STM-1
SNCPSTM-1
SNCP
STM-4
S T M - 4
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Summary
Network Application and System Structure
Cabinet and Sub-rack
Equipment Cards
Equipment Level and Network Level
Protection
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