Hello ,  I have problems accessing by webrtc from outside by the expressway... In expressway log : 2017-04-28T13:36:57.925+02:00 traffic_server[23860]: Event="Sending HTTP error response" Status="400" Reason="Bad Request" Dst-ip="127.0.0.1" Dst-p...

Hi all, Has anyone got it?  Calls between commercial skype and cms.

Hello, which ports are required to remain open for communication between CUCM and telepresence endpoint (SX / MX / C)With VCS had a guide with the ports,but in Cucm ,just specify "phones". I understand bidireccional 5060 and 5061 TCP and UDP. but , ...