Release Notes
Interoperability
Cisco TelePresence Server Software Release Notes 3.1(1.95) Page 20 of 31
Endpoint Software Comments
Cisco TelePresence Codec C40 TC6.1.1 Tested H.323 and SIP:
n No issues found
Cisco TelePresence Content Server S5.3 Tested H.323 and SIP:
n In low bandwidth H.323 calls, an incorrect
aspect ratio may be chosen
n Changing the display settings during the call
may cause streaming and podcast output to fail
n DTMF is not supported in Conductor-based
deployments
Cisco TelePresence SX20 Quick Set TC6.1.1 Tested H.323, SIP, CUCM to VCS/Conductor SIP,
and CUCM to VCS H.323 interworking:
n No issues found
Cisco TelePresence System 500-37 1.10.1 Tested TIP:
n Under rare circumstances video artefacts may
be seen when leaving the lobby screen in
720p calls. (Issue identifier CSCuh92519)
n Calls can connect at the wrong bandwidth
when SIPUPDATE messages are disabled in
the call path, for example, when the call is
routed via Conductor. (Issue identifier
CSCuh97074)
n If the conference security state changes to
insecure, and then changes back to secure,
the security indicator on this endpoint still
(incorrectly) indicates that the conference is
insecure
n You cannot disconnect audio add-in
participants via the participant list on the touch
panel. (Issue identifier CSCuj50089)
Tested CUCM to VCS H.323 interworking:
n Interworking calls from this endpoint is not
recommended