Polycom releases UC Software 5.4.1 & BToE 3.3.0

New and Fixed BToE 3.3.0:

  • Added support for Windows 10 OS
  • Can control DUTs volume from PC when DUT is selected as default audio device

New and Fixed in UC 5.4.1:

  • Enhanced Flexible Line Key (EFLK) customization for Skype for Business
  • Master Key Identifier (MKI)
  • Shared Line Appearance for Lync (SLA)
  • Support for Simplified Chinese font on VVX 101
  • Support for Better Together over Ethernet (BToE) on Windows 10®
  • Smart Search for Lync Address Book Service
  • Incoming Call Handling for Locked Phones for Lync/SfB
  • Global Directory Synchronization
  • The phone now picks up the remote hold call without issue when the far end PSTN number’s display name has spaces included in it
  • Support for parsing DHCP Option 43, sub-options 128 to 254 for use as a custom boot server has now been added.
  • Resolved important security vulnerabilities.


  1. soder

    Sw release 1-day before xmas? It must have been well tested, for sure. Noot…

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