Setup guide

Updates to Previous Software Releases
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Note: Upgrade to UC Software 4.0.3 Rev F
If you are currently using UC software 4.0.3 (build ID 4.0.3.7314), upgrade to UC software
4.0.3 Rev F (build ID 4.0.3.7562).
New or Enhanced Features
There are no new or enhanced features from previous software versions.
Enhanced Capabilities
81883 The phones no longer detect a touchscreen press when none occurs, known as a false
touch (applies to VVX 500).
Configuration File Enhancements
There are no changes to the configuration file parameters.
Understanding Updates to UC Software 4.0.3
This section lists all changes, additions, removals, enhancements, and configuration file
parameter changes to UC software 4.0.3 beside their respective Polycom tracking identification
number.
Note: UC Software 4.0.3 is a Limited Release
UC software 4.0.3 is a limited release that was distributed only to select partners and
customers. The build ID for this release was 4.0.3.7314.
New or Enhanced Features
78271 Added support for tel URI in the P-Preferred-Identity header of INVITE messages.
79601/79006/79007 Added support to allow only RFC3264 type SDP media negotiation.
Enhanced Capabilities
81879 The SoundPoint IP microbrowser is now capable of playing audio files completely.
81774 A 3 way conference can now be established from a transferred call on a shared line.
77579/81720/80724/80517 The phone can now receive HTTP Push URI notifications without
affecting the microbrowser.