Avaya ESS User Manual

190 Avaya Enterprise Survivable Servers (ESS) Users Guide
Index
ESS, (continued)
Maintenance Procedures . . . . . . . . . . . . 162
Check ESS status . . . . . . . . . . . . . . 163
Checking ESS status . . . . . . . . . . . . 163
Lock CSS PNC . . . . . . . . . . . . . . . 162
Remove an ESS. . . . . . . . . . . . . . . 163
No-service timer . . . . . . . . . . . . . . . . 84
Prerequisites . . . . . . . . . . . . . . . . . . 64
Registration . . . . . . . . . . . . . . . . . . 65
Requirements . . . . . . . . . . . . . . . . . 22
Sequence of events for a failover . . . . . . . . 19
Troubleshooting . . . . . . . . . . . . . . . . 164
ESS not registered . . . . . . . . . . . . . 165
troubleshooting
IPSI not connected
. . . . . . . . . . . . . 171
ESS failover examples . . . . . . . . . . . . . . . 23
Mixed Port Networks. . . . . . . . . . . . . 35
CSS with DS1C . . . . . . . . . . . . . . . . 41
CSS with multiple nodes . . . . . . . . . . . . 44
Distributed ATM Switches . . . . . . . . . . . . 52
ESS with ATM . . . . . . . . . . . . . . . . . 47
ESS with CSS . . . . . . . . . . . . . . . . . 38
Main server fails . . . . . . . . . . . . . . . . 23
Network failure . . . . . . . . . . . . . . . . . 27
ESS license file . . . . . . . . . . . . . . . . . . 110
ESS MO . . . . . . . . . . . . . . . . . . . . . 173
ESS Overview
Detailed . . . . . . . . . . . . . . . . . . . . 18
ESS re-registers with Main server . . . . . . . . . . 65
Examples
CSS with DS1C . . . . . . . . . . . . . . . . 41
CSS with multiple nodes . . . . . . . . . . . . 44
Distributed ATM Switches . . . . . . . . . . . . 52
ESS with ATM . . . . . . . . . . . . . . . . . 47
ESS with CSS . . . . . . . . . . . . . . . . . 38
Mixed Port Networks . . . . . . . . . . . . . . 35
Network failure . . . . . . . . . . . . . . . . . 27
Examples of how the priority list works . . . . . . . 76
F
Facility Busy Indication . . . . . . . . . . . . . . . 90
Failover to an ESS server . . . . . . . . . . . . . 19
Feature considerations . . . . . . . . . . . . . . . 88
Feature Keywords . . . . . . . . . . . . . . . . . 113
Figures
ATM with a single ESS server in a takeover
scenario
. . . . . . . . . . . . . . . . . . . 50
ATM with a single ESS server in normal
operation . . . . . . . . . . . . . . . . . . . 48
ATM, single ESS server, multiple nodes in a
takeover scenario . . . . . . . . . . . . . . . 54
ATM, single ESS server, multiple nodes in normal
operation . . . . . . . . . . . . . . . . . . . 53
Catastrophic Main server failure . . . . . . . . . 25
Figures, (continued)
Configure ESS window . . . . . . . . . . . . 121
Configure server main page . . . . . . . . . . .119
CSS after failover with single ESS server . . . . . 40
CSS with DS1C - normal operation . . . . . . . . 41
CSS with DS1C - remote takeover . . . . . . . . 43
CSS with multiple nodes - failover . . . . . . . . 46
CSS with multiple nodes in normal operation . . . 44
Fall-back to the Main server . . . . . . . . . . . 34
Main server recovery . . . . . . . . . . . . . . 32
Main servers fail. . . . . . . . . . . . . . . . . 23
Main servers fail - ESS recovery of failure. . . . . 26
Mixed Port Network after failover . . . . . . . . . 37
Mixed Port Network in normal operation . . . . . 36
Network failure - ESS recovery . . . . . . . . . . 29
Network fragmentation failure . . . . . . . . . . 28
Network fragmentation recovery . . . . . . . . . 31
Normal operation CSS with single ESS server. . . 39
S8710 Media Server with ESS servers in normal
operation . . . . . . . . . . . . . . . . . . . 24
Status ess clusters . . . . . . . . . . . . . . 128
Statuslicense -v command . . . . . . . . . . . 123
System-parameters customer-options - page 4
ESS features . . . . . . . . . . . . . . . . .118
System-parameters customer-options platform
type . . . . . . . . . . . . . . . . . . . . . .117
System-parameters ess . . . . . . . . . . . . 122
System-parameters ess form - page 6 . . . . . 126
System-parameters ess form - page 7 . . . . . 127
system-parameters maintenance . . . . . . . . 131
G
G250 . . . . . . . . . . . . . . . . . . . . . . . 84
H
H.248 link recovery . . . . . . . . . . . . . . . . . 84
High-level ESS overview . . . . . . . . . . . . . . 17
Hunt Groups . . . . . . . . . . . . . . . . . . . . 90
I
Important considerations . . . . . . . . . . . . . . 63
IP connected Port Networks . . . . . . . . . . . . . 76
IP Endpoints . . . . . . . . . . . . . . . . . . . . 84
IPSI maintenance replacement . . . . . . . . . . .112
IPSI version . . . . . . . . . . . . . . . . . . . . 22
ISDN PRI guidelines . . . . . . . . . . . . . . . . 68
ISDN PRI Non Facility associated signaling . . . . . 68
L
Leave Word Calling . . . . . . . . . . . . . . . . . 90
License file . . . . . . . . . . . . . . . . . . . 67, 110

Avaya ESS Specifications

General

Brand	Avaya
Model	ESS
Category	Server
Language	English