Hi Community, There is a problem in Jabber Clients (iPhone and Android). They disconnect from phone service after a while and can not reconnect to phone service unless our clients sign out and sign in again. There is no problem with IM and Presence ...

Hi Community, I deployed Expressway E and C Version 8.9. iPhone clients disconnect from the Phone Service after a while and can not reconnect to Phone Service unless sign out and sign in again. I attached iPhone debug file. Please advise. Thanks an...

Hi, We have an office in Moscow. I am trying to register a SIP trunk from a Russian local ITSP provider. There is no guidance for Cisco call manager registration. The SIP trunk is registered in Xlite pc app. But I cannot register the SIP trunk in our...