Nortel Networks NN43001-314 User Manual
Page 329
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Basic Emergency Services When VO
Logged Out
Contents
"Making an ESA Call From a Logged Out Phone" (page 330)
"Receiving ESA Callback" (page 330)
"ESA Call Processing" (page 330)
"ESA VO Logout Timer" (page 331)
"Provisioning, Administration and Maintenance" (page 332)
"Keeping Logged Out State" (page 332)
"Configure ESA Data Block" (page 333)
"Emergency Services For Client Mobility" (page 333)
"Active Call Fail Over" (page 334)
"Context Sensitive Soft Keys" (page 334)
Overview
Before the introduction of the Basic Emergency When VO Logged out
feature, logged out phones could not be used for basic telephony function
- making and receiving calls. The reason was that the basic telephony
function was controlled by the central Call Server. The logged out phones
were not registered with the Call Server and thus the user could not make
and receive calls.
Nortel Communication Server 1000
Branch Office Installation and Commissioning
NN43001-314
01.02
Standard
Release 5.0
20 June 2007
Copyright © 2007, Nortel Networks
.