2.0.4.6.36


  • Date Released - 1-21-21
  • Features
    • Add ability to switch between Speaker, headset and handset with the new Visual Voicemail app.
    • Add support for pressing BLF buttons of a user to join them to a conference call on the phone.
  • Bug Fixes
    • Improve Sound levels with Opus, G.722 and G.711 codecs
  • See below attachments to download the firmware.
    • Firmware file fw500M.rom is used by the CIP 230 Phones
    • Firmware file fw520M.rom is used by the CIP 250 and 270 Phones.
    • Firmware file fw46.rom is used by the CIP 200 Expansion Module.  Firmware Version 2.0.5.51 is latest Expansion Module Firmware paired for the CIP 270 phone.



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