No issues found with Lync Server 2013 when interoperable clients/bridges were used.ĪV calls and screen sharing from interoperable Microsoft clients are supported with Cisco TelePresence endpoints behind the Gateway Expressway. Screen sharing from interoperable Lync clients is not supported with Lync Server 2010 and Gateway Expressway deployments. No issues found with Lync Server 2010 for AV calls between interoperable clients. When a 7800/8800 Series endpoint using MRA receives a call, with Single Number Reach set up to an external mobile device, the endpoint might continue to ring even if the call is answered on the mobile device.Įxpressway X8.8 is not supported by Cisco Prime Collaboration Assurance.Ĭisco Unified Communications Manager IM and Presence Service If the first H.264 profile is not baseline, this may lead to the call negotiating H.263 for video channels. In third party calls, where more than one H.264 payload is offered with different profiles, all subsequent H.264 payloads are treated as duplicate and removed. The issue was not reproducible when the same test was repeated in another environment. The issue was not observed in calls initiated by Skype for Business to DX80. Hold/resume from Skype for Business, in a call initiated by DX80 to Skype for Business, failed in one test environment.