Some detailed informaton on this issue for those who do not have it.Title: Display loopback state removal attemptFound In Versions1.6.5 / 1.6.6 / 1.6.7 / suspected to be in  1.7.0Problem DescriptionThe following warning is displayed in the sysop  log...

Hi Zhang,Please find the response inline.Dear All,One more question:  Is presentation codec mandatory for external display? [Shankar] No, it is not mandatory.For example, I have one external display LCD and CTS1300, without presentation codec.   Can ...

Hi Zhang,I concur with Harsh. Please find below the snippet from CTS 1.6 release notes (as available on CCO website).Using External Devices with Your Cisco TelePresence System—Cisco cannot guarantee theperformance of any external device, so Cisco rec...

Updated:Please ensure that the CTS profile (on CCM) for both endpoints have the following configuration in place:1.  Presentation Output Device -> None2.  Presentation  Codec -> Check the Presentation CodecReset the respective codec for the change to...

Please ensure that the CTS profile (on CCM) for both endpoints have the following configuration in place:1.  Presentation Output Device -> None2. Presentation  CodecReset the respective codec for the change to take effect.Make sure that Aux Displays ...