Setup guide

23
Updates to Previous Software Releases
This section lists new, enhanced, and discontinued software features and capabilities in
previous software releases.
Understanding Updates to UC Software 4.0.3 Rev B
This section lists additions, changes, removals, enhancements, and configuration file parameter
changes to UC software 4.0.3 Rev B beside their respective Polycom tracking identification
number.
Note: 4.0.x Software Updates
Polycom is releasing UC software 4.0.3. Rev B for AT&T only. Please refer to Updates to
Previous Software Releases for all available software features and updates.
New or Enhanced Features
There are no new changes or enhanced features from previous software versions.
Enhanced Capabilities
76012 If the server supports, the phone can now join calls from two different BLA lines when
the parameter
call.shared.allowJoin=1 is enabled.
76154 In a shared line scenario, a conference call kept on hold will no longer display any
pseudo image on the phone’s UI.
77138/83081 The phone is now able to handle change of “event conference states” during
transfer/conference.
78126/82059/82074/82522 In a shared call scenario, when the first destination is on conference
call, attempts to initiate a conference fail on the second destination but are able to
retrieve calls on the second destination.
79490 In a BLF scenario, going off-hook and on-hook on the monitoring phone using the
speakerphone key is now working as expected when the monitored phone is in
altering/active state.
81141 The phones are now able to use G729 codec successfully for audio transmission when
codec is changed to G729 from default G711 (applies to SoundPoint IP 321/331).