NotesSupportedFeature
YesAuto Answer
YesCall Waiting
YesCaller ID
YesAudible Message Waiting Indicator
YesAll Calls Programmable Line Key
YesAnswer Programmable Line Key
Conference is the only feature supported
due to other feature limitations.
YesUnified Session Presentation
Voicemail will not be synchronized with
other users in the Cisco Unified
Communications Manager cluster.
YesVoicemail
Forward state is only available on the phone
that sets the forward because there are no
shared line appearances in SRST mode. The
Call Forward All settings are not preserved
on failover to SRST from the Cisco Unified
Communications Manager, or from SRST
fail-back to the Communications Manager.
Any original Call Forward All still active
on the Communications Manager should
be indicated when the device reconnects to
the Communications Manager after failover.
YesCall Forward All
YesSpeed Dial
YesService IRL Programmable Line
Key
The iDivert softkey does not display.NoTo Voicemail (iDivert)
Lines are supported but cannot be shared.PartialLine Filters
The Park softkey does not display.NoPark Monitoring
User sees the message That feature
is not currently available.
NoBarge
Message count badges do not appear on the
phone screen.
Only the Message Waiting icon displays.
NoEnhanced Message Waiting
Indication
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager
10.0
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Survivable Remote Site Telephony