R2_Course.ppt

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYBased on Q.400 Series ITU-T Recommendations R2

COURSE

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYBased on Q.400 Series ITU-T Recommendations R2 Course

ACCESS AND INTER SWITCHES PROTOCOLS

R2 OVERVIEW

LINE SIGNALLING

REGISTER SIGNALLING

SIGNALLING PROCEDURES

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSSENALIZACION :

INTERCAMBIO DE DATOS ENTRE CENTRALES DE CONMUTACIONCON EL FIN DE ESTABLECER UNA COMUNICACION ENTRE USUARIOS, O PARA OFRECERLES FACILIDADES O SERVICIOSESPECIALESPRELIMINARY

R2 COURSEJaime SilvaMAYO 2001PRELIMINARY R2 Course

ACCESS AND INTER SWITCHES PROTOCOLS

- CAS protocols (R1, R2) - DSS1 protocols (BRI, PRI) - CCS7 with ISUP

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSSENALIZACION ASOCIADA AL CANAL(PER TRUNK SIGNALLING, PTS)

- SENALES DE LINEA

- SENALES DE REGISTRO

(LINK - BY - LINK, END - TO - END)SENALIZACION POR CANAL COMUN- MENSAJES ESTRUCTURADOS QUE VIAJAN A TRAVES DE RED DE SENALIZACION

LINK - BY - LINKR2MFC - LMECCS # 7- ANALOGICO- DIGITALR1CCITT-5( TUP and ISUP )PRELIMINARY

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSSENALIZACION R2 (MFC-LME ) CON SISTEMA DIGITAL ( PCM ) DE MULTIPLEXENTRE CENTRALESLAS SENALES DE REGISTRO VAN POR EL MISMO CANAL TELEFONICO POR DONDE HABLAN LOS USUARIOS CUANDO QUEDE ESTABLECIDA LA COMUNICACION.

LAS SENALES DE LINEA CORRESPONDIENTES A CADA 30 CANALES, VIAJAN MULTIPLEXADASPOR EL CANAL 16 DE CADA CIRCUITOPRELIMINARYCANAL 16CANAL 16CANAL 16CANAL 16CANAL 16CANAL 16CANAL 16

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSSPSPSPSPSPSPSENALIZACION POR CANAL COMUN

SE TRATA DE UNA RED DE DATOS DE SENALIZACION SUPERPUESTA SOBRE

LA RED DE CONMUTACION DE CIRCUITOS

CIRCUITOS DE SENALIZACION ASOCIADOS A CIRCUITOS DE VOZPRELIMINARY

R2 COURSEJaime SilvaMAYO 1996WIRELSS NETWORKSSPSPSPSPSPSPSENALIZACION POR CANAL COMUN CON STPSTPSP = SIGNALLING POINT

STP = SIGNALLING TRANSFER POINT

SENALIZACION CUASIASOCIADA

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYPBX(Concentration)

ANLEAN = Access NetworkLE = Local ExchangeE1

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYLELE = Local ExchangeNE = National ExchangeE1NE

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYPBX(Concentration)

ANLEAN = Access NetworkLE = Local ExchangeE1E1E1

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYLELE = Local ExchangeNE = National ExchangeE1E1E1NE


R2 SIGNALLING

- LINE SIGNALLINGTo indicate the status of the handsets (Out band signals) - REGISTER SIGNALLINGTo send the dialing informationand the call progress(In band signals)


LINE SIGNALLING

- ANALOG - DIGITAL

R2 COURSEJaime SilvaMAYO 2001PRELIMINARY

PBX (AN)LEAN = Access NetworkLE = Local ExchangeChan 1Chan 16Chan 31Line Signalling

Register SignallingFDMR1 or R2 Signalling System (Analog Line Signalling)


PBX (AN)LEAN = Access NetworkLE = Local ExchangeChan 1Chan 16Chan 31Line Signalling

Register Signalling E1PCMR1 or R2 Signalling System(Digital Line Signalling)


ANLEAN = Access NetworkLE = Local ExchangeE1E1E1R1 or R2 Signalling SystemLine Signalling

Register Signalling


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call SetupLine SignallingRegister SignallingSeizureSeizure-Ack

Digit (Group I) A1 (Group A) Digit (Group I) A1 (Group A)

Digit (ST) (Group I) A3 (Group A) Cat (Group II) B1 (Group B)Ring Back Tone

Answer

CONVERSATION


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call ReleaseLine SignallingRegister Signalling

CONVERSATION

Clear Forward

Clear Backward

Released


ANLEE1R2 Signalling System 30034004000 HZ0LINESIGNALLINGREGISTERSIGNALLING3.825 Hz (TONE-ON, TONE-OFF) (Analog Line Signalling)

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSPRELIMINARYR2 SIGNALLINGLINE SIGNALLING - ANALOG VERSION (Q.411 Recommendation) State or the CircuitFORWARDBACKWARDSEIZED Tone - off Tone - on

ANSWERED Tone - off Tone - off

CLEAR - BACK Tone - off Tone - on

RELEASE Tone - on Tone on or off

BLOCKED Tone - on Tone - offIDLE Tone - on Tone - onLine Signalling Condition


ANLEE1R2 Signalling System 3003400 HZ0LINESIGNALLINGREGISTERSIGNALLING(Digital Line Signalling)16abcd64 Kbps

PCM ( E1 ) COURSEJaime SilvaAUGUST 2000NORTEL NETWORKSPRELIMINARY 0 1 215 16 1729 30 31TimeSlotsEncoded speech signalsor data signals 1 to 15 Encoded speech signalsor data signals 16 to 30 LINE SignallingInformation125 uSec256 bits8 bits ( 3,9 uSec. )1 bit = 0,49 uSec.ONE PCM ( E1 ) FRAME

PCM ( E1 ) COURSEJaime SilvaNORTEL NETWORKSPRELIMINARYFRAME 0 FRAME 1 FRAME 150 0 CAS Signalling in a2 Mbit/s System (2/2)Signalling FrameMultiframeAlignmentSignalNot multifr.AlignmentSignalSignalling WordsSignalling WordsChannel Channel 1 17Channel Channel 15 31 a b c d = 1 0 0 1 for IDLE channel0 0 0 0 = Multiframe Alignment Signal X = Reserved bit Y = Distant Multiframe Alarm bit161616Signallingtime slots0115

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSPRELIMINARY R2 SIGNALLINGLINE SIGNALLING - DIGITAL VERSION (Q.421 Recommendation)State of the Circuit FORWARD BACKWARDababIDLE / RELEASED 1 0 1 0

SEIZED 0 0 1 0

SEIZURE ACK 0 0 1 1

ANSWERED 0 0 0 1

CLEAR - BACK 0 0 1 1

CLEAR - FORWARD 1 0 0 o 1 1

BLOCKED 1 0 1 1SIGNALLING CODE


REGISTER SIGNALLING

- Without ANI information - With ANI information


ANLEE1R2 Signalling System REGISTERSIGNALLING(REGISTER Signalling)16


ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZFORWARD Signals : Group I, Group IISIGNAL FREQUENCIES (Hz):

1380 1500 1620 1740 1860 1980 Q.441 Recommendation


ANLEE1R2 Signalling System (REGISTER Signalling)16SIGNAL 1380 1500 1620 1740 1860 1980 1 X X

2 X X 3 X X

4 X X 5 X X 6 X X

7 X X 8 X X 9 X X 10 X X

11 X X 12 X X 13 X X 14 X X 15 X XQ.441 Recommendation


ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, C SIGNAL FREQUENCIES (Hz):

540 660 780 900 1020 1140 Q.441 Recommendation


ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, CSIGNAL 1140 1020 900 780 660 540 1 X X

2 X X 3 X X

4 X X 5 X X 6 X X

7 X X 8 X X 9 X X 10 X X

11 X X 12 X X 13 X X 14 X X 15 X XQ.441 Recommendation


ANLEE1R2 Signalling System (REGISTER Signalling)16SIGNAL MEANING OF THE SIGNAL I-1Digit 1

I-2 Digit 2 I-3 Digit 3

I-4 Digit 4 I-5 Digit 5 I-6 Digit 6

I-7 Digit 7 I-8 Digit 8 I-9 Digit 9 I-10Digit 0

I-11 Reserved I-12Reserved I-13 Reserved I-14Reserved I-15End of Digits GROUP I Signals

Colombian Specification


ANLEE1R2 Signalling System (REGISTER Signalling)16SIGNAL MEANING OF THE SIGNAL I-1Digit 1

I-2 Digit 2 I-3 Digit 3

I-4 Digit 4 I-5 Digit 5 I-6 Digit 6

I-7 Digit 7 I-8 Digit 8 I-9 Digit 9 I-10Digit 0

I-11 Access to incoming Operator I-12Access to delay Operator I-13 Access to Test Equipment I-14Incoming half echo suppressor req. I-15End of Pulsing GROUP I Signals

Q.441 Recommendation


ANLEE1R2 Signalling System (REGISTER Signalling)16SIGNAL MEANING OF THE SIGNAL II-1Reserved

II-2 Ordinary Subscriber II-3 Payphone

II-4 Immediate Charge II-5 Reserved II-6 Test Equipment

II-7Reserved II-8Reserved II-9 Reserved II-10 Reserved

II-11Reserved II-12Reserved II-13Reserved II-14Reserved II-15ReservedGROUP II SignalsCalling Party Category



ANLEE1R2 Signalling System (REGISTER Signalling)16SIGNAL MEANING OF THE SIGNAL II-1Subscriber without priority (natl)

II-2 Subscriber with priority (natl) II-3 Maintenance Equipment (natl)

II-4 Spare (natl) II-5 Operator (natl) II-6 Data Transmission (natl)

II-7Subscriber (or operator w/o FOT) II-8Data Transmission (intl) II-9 Subscriber with priority (intl) II-10 Operator with FOT (intl)

II-11Reserved II-12Reserved II-13Reserved II-14Reserved II-15ReservedGROUP II Signals

Q.441 RecommendationCalling Party Category


ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, CSIGNAL MEANING OF THE SIGNAL A-1 Send Next Digit

A-2Send First Digit A-3 Send Group II, change to receive B

A-4 Congestion A-5 Reserved A-6Send Group II, change to receive C

A-7 Reserved A-8Reserved A-9 Reserved A-10 Reserved

A-11 Reserved A-12 Reserved A-13 Reserved A-14Reserved A-15ReservedGROUP A Signals



ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, CSIGNAL MEANING OF THE SIGNAL A-1 Send Next Digit

A-2Send Last but one A-3 Address Comp., change to receive B

A-4 Congestion in national network A-5 Send Group II A-6Address Complete, Charge

A-7 Send Last but two A-8Send Last but three A-9 Reserved A-10 Reserved

A-11 Send Country Code indicator A-12 Send Language or discrim. digit A-13 Send Nature of Circuit A-14Send requirements of half echo supp. A-15Congestion in intnl. networkGROUP A Signals



ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, CSIGNAL MEANING OF THE SIGNAL B-1 Subscriber free, Charge

B-2 Busy B-3 Forward Transfer

B-4 Congestion B-5 Subscriber free, No Charge B-6 Malicious Call

B-7 Reserved B-8 Reserved B-9 Reserved B-10 Reserved

B-11 Reserved B-12 Reserved B-13 Reserved B-14 Reserved B-15 ReservedGROUP B Signals



ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, CSIGNAL MEANING OF THE SIGNAL B-1 Spare, for national use

B-2 Send special information tone B-3 Subscriber line Busy

B-4 Congestion B-5 Unallocated Number B-6 Subscriber free, Charge

B-7 Subscriber free, No Charge B-8 Subscriber line Out of order B-9 Reserved B-10 Reserved

B-11 Reserved B-12 Reserved B-13 Reserved B-14 Reserved B-15 ReservedGROUP B Signals



ANLEE1R2 Signalling System (REGISTER Signalling)163003400 HZBACKWARD Signals : Groups A, B, CSIGNAL MEANING OF THE SIGNAL C-1 Send Next ANI Digit

C-2 Reserved C-3 Send Group II, change to rec. B

C-4 Congestion C-5 Reserved C-6 Reserved

C-7 Reserved C-8 Reserved C-9 Reserved C-10 Reserved

C-11 Reserved C-12 Reserved C-13 Reserved C-14 Reserved C-15 ReservedGROUP C Signals


R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSANSWERSEIZURESEIZURESEIZUREANSWERANSWERPRELIMINARYSENALIZACION R2LINK-BY-LINK

R2 COURSEJaime SilvaMAYO 1996WIRELESS NETWORKSANSWERSEIZURESEIZURESEIZUREANSWERANSWERPRELIMINARYSENALIZACION R2END-TO-END


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call Setup (without ANI)Line SignallingRegister SignallingSeizureSeizure-Ack


Digit (ST) (Group I) A3 (Group A) Cat (Group II) B1 (Group B)Ring Back Tone

Answer

CONVERSATION


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call ReleaseLine SignallingRegister Signalling

CONVERSATION

Clear Forward

Clear Backward

Released


ANLEE1R2 Signalling System - Call Setup (with ANI)Line SignallingRegister SignallingSeizureSeizure-AckDigit (Group I) A1 (Group A)

Digit (ST) (Group I) A6 (Group A) Cat (Group II)C1 (Group C)Digit ANI (Group III)

Digit (ST) (Group III)A3 (Group A) Cat (Group II) B1 (Group B)

Ring Back Tone

Answer

CONVERSATION


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call Release (Suspension) Line SignallingRegister SignallingCONVERSATION

Clear Backward

Answered

CONVERSATION

Clear Forward

Clear Backward

Released


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call Release (Suspension timer) Line SignallingRegister SignallingCONVERSATION

Clear Backward

Clear Forward

Released


ANLEE1R2 Signalling System - Call Setup (with ANI before Called)Line SignallingRegister SignallingSeizureSeizure-AckDigit (Group I) A1 (Group A)

A6 (Group A) Cat (Group II)C1 (Group C)Digit ANI (Group III)

Digit (ST) (Group III)A1 (Group A)Digit (Group I)

Digit (ST) (Group I) A3 Cat (Group II) B1 (Group B) Ring Back ToneAnswerCONVERSATION


ANLEAN = Access NetworkLE = Local ExchangeE1R2 Signalling System - Call Setup (Busy or Congestion)Line SignallingRegister SignallingSeizureSeizure-Ack


Digit (ST) (Group I) A3 (Group A) Cat (Group II) B2 (Group B)

Clear Forward

Released

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYIdle1,0 1,0Blocked1,0 1,1WaitSeize-ack0,0 1,0WaitReleased1,0 1,1Wait A-Signal0,0 1,1OUTGOING CALLWait B-Signal0,0 1,1Wait C-Signal0,0 1,1Conver--sation0,0 0,1Susp.Timer0,0 1,1Wait forAnswer0,0 1,1Off-hookSEIZEDBLOCKEDRELEASEDOn-hook IDLESEIZE-ACK DIGIT A1 DIGIT A3 CAT C1 DIGIT C1 End DIG A6 CATOn-hookCLEAR-FWDOn-hookCLEAR-FWDOn-hook or B2CLEAR-FWDOn-hookCLEAR-FWDOn-hook or TimerCLEAR-FWDCLEAR-BCKANSWEROn-hookCLEAR-FWDANSWERWaitClear-back1,0 0,1B1 / B5

R2 COURSEJaime SilvaMAYO 2001PRELIMINARYIdle1,0 1,0Blocked1,0 1,1Wait DIGIT0,0 1,1INCOMING CALLWait ANSWER0,0 1,1Wait A-DIGIT0,0 1,1Conver--sation0,0 0,1Susp.Timer0,0 1,1Wait forCAT0,0 1,1 SEIZEDSEIZE-ACKBLOCKEDRELEASEDOn-hook IDLEEND-OF-DIGITS A3 DIGIT A1END-OF-DIG A6 / A3 DIGIT C1 C1 End DIG CAT B1 / B5 CAT C1CLEAR-FWD or TimerCLEAR-BACKOn-HookCLEAR-BCKANSWERCLEAR-FWDCLEAR-BACKOff-HookANSWERWaitGUARD1,0 1,1CLEAR-FWDCLEAR-BACKCLEAR-FWDCLEAR-BACKCLEAR-FWDCLEAR-BACK


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R2_Course.ppt

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