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Cisco Collaboration Systems Release v11.5 is Now Available!

Eric Losier


In case you have not yet heard: Cisco Collaboration Systems Release (CSR) v11.5 applications are now available on CUCM, CUC and IM&P 11.5 and have been posted. 

One Important Note: CUCM 11.5 will no longer support the following 12+ years old phones:

  • Cisco IP Phone 12 SP+ and related models
  • Cisco IP Phone 30 VIP and related models
  • Cisco Unified IP Phone 7902
  • Cisco Unified IP Phone 7905
  • Cisco Unified IP Phone 7910
  • Cisco Unified IP Phone 7910SW
  • Cisco Unified IP Phone 7912
  • Cisco Unified Wireless IP Phone 7920
  • Cisco Unified IP Conference Station 7935

Simply make sure to double-check the existing phones install base before upgrading your environment to 11.5!

Read the details in Cisco Release notes.

Stay tuned for a more detailed review of Cisco’s latest CSR release in a future blog post.

Thinking of upgrading and need support, reach out and we will be happy to get you up and running in no time.


June 14, 2016

Eric Losier