Setup guide

What’s New for Polycom UC Software 4.0.4?
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77708 The phone now establishes a video call with the soft client on a Linux host using H.264
video codec without any issue.
77674 The phone now sends correct RTP payload in SDP when trying to hold the call with
'Ekiga soft client' (applies to VVX 1500).
77327 The phone now comes out of the favorite’s list menu by pressing the home button only
once.
77097 The phone’s UI is improved and no longer causes any issue when it receives a 486busy
response.
77029 The phone is now able to handle multiple HTTP PUSH requests at frequent intervals.
77024 The phone’s LCD screen /pixel display has been improved in multiple scenarios for
better user experience (applies to SoundPoint IP 450).
77313 In different scenarios, incorrect soft key options are no longer displayed on the BLF
monitoring phone during an incoming call.
76938 Call forward status is now displayed on the status bar of the phone even after a reboot.
76769/82121 Calls without SIP DISPLAY INFO are now logged under the missed/received call
lists.
76741 The second call to the line is now displayed on the phone's screen when there is an
existing conference call, and the number of line keys is set to 2 and calls per line key is
set to 1.
76468 In a Hoteling scenario, the phone now fetches the previous status of the guest after a
reboot.
76466 Attempting a conference call no longer produces any echo noise on the phone (applies
to SoundStation Duo).
76292 The phone now reduces the external noise in the handsfree mode with better voice
quality (applies to VVX 500).
76184 The phone’s screen now successfully returns to the idle screen from the contacts/call
lists/favorites/directories after the idle timeout.
76148/76149 The phone’s user Interface is now optimized for handling call log lists and the
dialing screen when the locally saved contacts are greater than 500 (applies to VVX
500).
76136/76137 The choppy noise is now reduced when the handsfree volume is suddenly
increased from minimum to maximum on the VVX 500.
76124 The phone can now generate and upload multiple log files without running out of
memory on any subsequent restart/reboot.
76123 All the buddies added on the phone are now displayed on the phone's home screen by
pressing the More soft key (applies to VVX 1500).