Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Device Configuration Menu
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Cisco Unified IP Phone 7906G and 7911G Administration Guide for Cisco Unified CallManager 5.1
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For an available Cisco Unified CallManager server, an option on the CallManager
Configuration menu will show the Cisco
Unified CallManager server IP address
or name and one of the states shown in
Table 4-3.
An option may also display one of more of the designations or icons shown in
Table 4-4.
Ta b l e 4-3 Cisco Unified CallManager Server States
State Description
Active Cisco Unified CallManager server from which the
phone is currently receiving call-processing services
Standby Cisco Unified CallManager server to which the
phone switches if the current server becomes
unavailable
Blank No current connection to this
Cisco
Unified CallManager server
Ta b l e 4-4 Cisco Unified CallManager Server Designations
Designation Description
SRST Indicates a Survivable Remote Site Telephony router
capable of providing Cisco
Unified CallManager
functionality with a limited feature set. This router
assumes control of call processing if all other
Cisco
Unified CallManager servers become
unreachable. The SRST Cisco
Unified CallManager
always appears last in the list of servers, even if it is
active.
You configure an SRST router address in the
Cisco
Unified CallManager Administration SRST
Reference Configuration page (choose System >
SRST). You configure an SRST reference in the
Device Pool Configuration page (choose System >
Device Pool).