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[Software] Polycom Trio UC Software 5.5.3 Rev AB

Polycom Employee & Community Manager

[Software] Polycom Trio UC Software 5.5.3 Rev AB

Hello everybody,


we are pleased to announce the UC Software release for both the Polycom Trio 8800 and Polycom Trio 8500.


This release of Polycom® Unified Communications (UC) Software 5.5.3AB for the Polycom® Trio ™ solution is for Open SIP and Skype for Business deployments, and includes several important fixes.
Polycom UC Software 5.5.3AB supports the following Polycom products:

  • Polycom Trio 8500 system
  • Polycom Trio 8800 system
  • Polycom Trio Visual+ accessory



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Please be aware:For questions about the type of support to expect please check here

Please also ensure you always check the VoIP , Video Endpoint , Skype for Business , PSTN or RPM FAQ's

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The title Polycom Employee & Community Manager is an automatic setting within the community and any forum reply or post is based upon my personal experience and does not reflect the opinion or view of my employer.
Poly employee participation within this community is not mandatory and any post or FAQ article provided by myself is done either during my working hours or outside working hours, in my private time, and maybe answered on weekends, bank holidays or personal holidays.