We have collected the most relevant information on Ocs Audio Video Ports. Open the URLs, which are collected below, and you will find all the info you are interested in.
Audio and Video Ports in internal filewall
https://social.technet.microsoft.com/Forums/office/en-us/6870d6cc-a819-4a6a-8348-7339426b6712/audio-and-video-ports-in-internal-filewall
In order to allow media to traverse internal firewalls between OC and LM clients you'll need to lock the clients down to a set port range, as the default behavior is to use the endpoint mapper and then random high ports for the media connections (1024-65535). See this portion of the documentation for details on using the PortRange values:
Audio and Video Ports in internal filewall
https://social.technet.microsoft.com/Forums/en-US/6870d6cc-a819-4a6a-8348-7339426b6712/audio-and-video-ports-in-internal-filewall
In order to allow media to traverse internal firewalls between OC and LM clients you'll need to lock the clients down to a set port range, as the default behavior is to use the endpoint mapper and then random high ports for the media connections (1024-65535). See this portion of the documentation for details on using the PortRange values:
Ports used by OCS to run Voice and Video in PC-to-PC Sessions
https://social.microsoft.com/forums/en-US/508d4b1f-f7b4-45a0-91ed-4aca2eb835e5/ports-used-by-ocs-to-run-voice-and-video-in-pctopc-sessions
The default port range used by Office Communicator R2 is 1024-65535 over both TCP & UDP. Each peer connection will negotiate communications over multiple dynamic ports in …
OCS 2007 R2 Firewall Port Settings - TechNet Articles ...
https://social.technet.microsoft.com/wiki/contents/articles/ocs-2007-r2-firewall-port-settings.aspx
Please not that you don't need that ports range if you will not use Video/Desktop Sharing with federated partners. A/V. A/V External IP. 50,000 - 59,999. Any. Any. UDP. RTP. Required only for federation with partners still running Office Communications Server 2007. A/V. Any. Any. A/V External IP. 50,000 - 59,999. TCP. RTP
QoS for Microsoft Office OCS and Apple Facetime
https://www.arubanetworks.com/techdocs/Instant_40_Mobile/Advanced/Content/UG_files/Voice%20and%20Video/Voice%20and%20Video.htm
Microsoft Office Communications Server (OCS) uses Session Initiation Protocol (SIP) over TLS to establish, control, and terminate voice and video calls. Apple Facetime. When an Apple device starts a Facetime video call, it initiates a TCP session to the Apple Facetime server over port 5223, then sends SIP signaling messages over a non-default port.
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