Cisco Cisco TelePresence Video Communication Server Expressway
Appendix 10 – CUCM 5 incompatibility
Cisco VCS Deployment Guide: CUCM v6.1, 7 and 8 with Cisco VCS X6 using a SIP trunk
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Appendix 10 – CUCM 5 incompatibility
CUCM 5 does not work with Cisco VCS; CUCM 5 responds incorrectly to OPTIONS messages
that Cisco VCS sends to it.
that Cisco VCS sends to it.
CUCM 6.1 and later does correctly respond to the Cisco VCS OPTIONS messages and so CUCM
6.1 or later must be used when integrating with Cisco VCS.
6.1 or later must be used when integrating with Cisco VCS.