Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 Installation And Maintenance For Survivable Remote EPN Manual

DEFINITY®
Enterprise Communications Server
Release 8.2
Installation and Maintenance for Survivable 
Remote EPN
Important information:
The Survivable Remote EPN (SREPN) is a disaster recovery operation rather 
than an additional reliability option.  As such, the SREPN, if administered properly, 
provides phone service to users on the remote EPN when the link to the main R8r 
processor fails or is broken, or when the R8r processor or center stage fails.
The SREPN can be both a single carrier cabinet and a...

555-233-102
Comcode 108343245
Issue 2
June 1999
DEFINITY®
Enterprise Communications Server
Release 7
Installation and Maintenance for
Survivable Remote EPN 

Copyright 
Ó 1999, 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 com-
pany’s employees, agents, subcontractors, or persons working on your...

DEFINITY® Enterprise Communications Server Release 7 Installation and 
Maintenance for Survivable Remote EPN  555-233-102  Issue 2
June 1999
Contents 
iii  
Contents
Contents iii
About This Document vii
nPurposevii
The Survivable Remote Expansion Port
Network (SREPN)vii
nFeatures not supportedix
nIntended audiencex
nConventions usedx
nSafety precautionsxi
Electromagnetic interferencexii
Static electricityxii
nRemove/Install Circuit Packsxii
nSecurity issuesxii
nStandards compliancexiii
nElectromagnetic...

DEFINITY® Enterprise Communications Server Release 7 Installation and 
Maintenance for Survivable Remote EPN  555-233-102  Issue 2
June 1999
Contents 
iv  
nConnect the SRP and management terminal1-15
nMDF connections1-16
nPower up the SRP1-17
nAdminister the Release 7r and SRP1-17
Administration of the Release 7r1-18
Administration of the SRP1-18
nReplace Release 7r circuit packs1-23
nReplace EPN circuit packs 
and make cable connections1-23
Connect DS1CONV cables for standard/high
reliability1-24...

DEFINITY® Enterprise Communications Server Release 7 Installation and 
Maintenance for Survivable Remote EPN  555-233-102  Issue 2
June 1999
Contents 
v  
nFault isolation procedures2-25
Fiber fault isolation2-25
Loopback tests2-30
DS1 interface cable pinout2-36
n110 block cross-connect pins2-38
nReplacing the TN2301 circuit pack2-39
Unseat the circuit pack2-39
Replace the circuit pack2-40
Reseat the circuit pack2-42
nRestore from remote location2-42
nSystem links2-44
IN Index IN-1 

DEFINITY® Enterprise Communications Server Release 7 Installation and 
Maintenance for Survivable Remote EPN  555-233-102  Issue 2
June 1999
Contents 
vi   

About This Document 
vii Purpose 
DEFINITY® Enterprise Communications Server Release 7 Installation and 
Maintenance for Survivable Remote EPN  555-233-102  Issue 2
June 1999
About This Document
Purpose
The Survivable Remote Expansion Port
Network (SREPN)
This b ook p rovides installation and  maintenanc e proc edures for tec hnic ians 
installing and maintaining the Survivable Remote Expansion Port Network 
( SREPN ) .
The SREPN p rovid es EPN servic e to the c ustomer when the link to the main R7r 
p...

DEFINITY® Enterprise Communications Server Release 7 Installation and 
Maintenance for Survivable Remote EPN  555-233-102  Issue 2
June 1999
About This Document 
viii Purpose 
Fi g u re  1 shows an example of the essential hard ware c onnec tions for the 
Survivab le Remote EPN over DS1-CONV fac ilities.
Figure 1. Survivable Remote EPN hardware connections
(over DS1-CONV facilities) Figure Notes:
1. Release 7r
2. Release 7si p roc essor c omp lex3. Survivab le Remote p roc essor (SRP)
4 . Su rv i va b le...