Hello, We have randomly receiving following alerts on RTMTMGCP DChannel is out-of-serviceNumber of registered gateways decreased in consecutive polls.Number of registered gateways increased between consecutive polls.We have,CUCM: 9.1.2.11008-1Voice R...

Hi,                   I have CUCM 8.6.2.21900-5 and Presence 8.6.4 and I have install Cisco Jabber for Windows ( CiscoJabber-Install-ffr.9-0-1.zip ) in 4 PCs .We can place Point to Point Video Call but can't place Multiparty Video Call, When we add 3...