Lucent Technologies Ds1/Cept1/Isdn Pri Reference Manual

555-025-107
Issue 1
July 1993
DEFINITY®
Communications System
Generic 2.2 and Generic 3 V2
DS1/CEPT1/ISDN PRI Reference 

Copyright Ó 1996, Lucent Technologies
All Rights Reserved
Printed in U.S.A.
Notice
Every effort was made to ensure that the information in this book was 
complete and accurate at the time of printing.  However, information is 
subject to change.
Your Responsibility for Your System’s Security
Toll fraud is the unauthorized use of your telecommunications system 
by an unauthorized party, for example, persons other than your 
company’s employees, agents, subcontractors, or persons working on 
your company’s...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  
Issue 1
July 1993
Contents 
Page iii  
Contents
Contents iii
About This Document ix
1 Introduction 1-1
2 Applications 2-1
nNarrowband vs. Wideband Switching2-1
nMixed Mode Signaling in G3V22-2
nGlobal Public Network Applications2-2
nPublic Network Applications in the United States2-3
Local Exchange Applications2-3
Interexchange Carrier Applications2-4
ACCUNET Switched Digital Services and
Switched 56...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  
Issue 1
July 1993
Contents 
Page iv  
DS1 ESF Framing4-4
CEPT1 Framing4-6
G2.2 Framing Format Implementation4-7
G3V2 Framing Format Implementation4-8
nCompanding4-8
nChannel Structure and Signaling4-10
Robbed-Bit Signaling4-11
DS1 Common Channel Bit Oriented Signaling4-11
CEPT1 Common Channel Bit-Oriented Signaling4-13
ISDN PRI Signaling4-15
G2.2 Signaling Implementation4-15
G3V2 Signaling...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  
Issue 1
July 1993
Contents 
Page v  
Conclusions on Synchronization4-67
Use of G2.2 as a System Clock Reference4-67
Use of G3V2 as a System Clock Reference4-69
G2.2 Synchronization Implementation4-70
G3V2 Synchronization Implementation4-71
5 Layers 2 and 3 5-1
nBit Oriented Signaling Layers 2 and 35-1
G2.2 Implementation5-3
G3V2 Implementation5-4
nISDN PRI Layer 25-4
G2.2 Layer 2 Termination5-5
G3iV2...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  
Issue 1
July 1993
Contents 
Page vi  
Communication Interface Links Form Settings6-18
Communication Processor Channel 
Assignment Form Settings6-19
Communication Interface Links Form — Enable6-20
Trunk Group Form Settings6-20
Network Facilities Form6-36
Routing Patterns Form6-36
CPN Prefix Table Form Settings6-40
Terminating Extension Group Form Settings6-41
Hunt Group Form Settings6-42
nG2.2...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  
Issue 1
July 1993
Contents 
Page vii  
Procedure 100 Word 1: Trunk Group Type
Signaling and Dial Access (ID) Code6-71
Procedure 100 Word 2: Trunk Group 
Data Translations6-73
Procedure 100 Word 3: ISDN Trunk Group
Signaling Options6-74
Procedure 101 Word 1: ISDN Trunk Group, 
CDR, and Digital Loss Plan6-77
Procedure 101 Word 3: Prefix Digits6-79
Procedure 103 Word 1: Network 
Trunk Group...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  
Issue 1
July 1993
Contents 
Page viii  
Procedure 116 Word 1A-8
Procedure 210 Word 2A-9
Procedure 260 Word 1A-9
Procedure 262 Word 1A-9
Procedure 262 Word 3A-11
Procedure 275 Word 4A-11
Procedure 279 Word 1A-11
Procedure 280 Word 1A-11
Procedure 309 Word 5A-13
Procedure 321 Word 5A-16
Procedure 354 Word 3A-16
Procedure 420A-17
B Digital Trunk Administration
Summary for U.S. Applications B-1
IN Index...

About This Document 
Page ix  
DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
About This Document
This d oc ument c overs narrowband  switc hing  using d ig ital fac ilities based  on the 
d ig ital sig nal level 1.(DS1) 1.544 mb p s and  Conferenc e of Postal and 
Telec ommunic ations (CEPT1) 2.048 mb p s rates in the DEFINITY
® G2.2 and  
G3V2 systems. Narrowband  switc hing  means switc hing single 64 kb p s timeslots, 
whic h...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
About This Document 
Page x  
For DS1/CEPT1/ISDN PRI information on G1, G2.1, G3iV1, G3rV1 and  
G3i–Glob al, see 
DS1/CEPT1/ISDN PRI Referenc e, 555-025-103, issue 1, Aug ust 
1992.
The imp ortant d ig ital trunk c hang es from G3iV1, G3rV1, and G3i–Glob al that 
have b een inc orp orated  into G3V2 are as follows:
nThe c ap ab ilities of G3i–Glob al have b een inc orporated  into...