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Lync Server 2013: Audio/Video (A/V) Edge Servers - Lync ...
https://docs.microsoft.com/en-us/previous-versions/office/lync-server-2013/lync-server-2013-audio-video-a-v-edge-servers
The A/V Edge service provide a way for your internal users (users who are logged on to your organizational network) to share audio and video with external users (users who are not logged on to your organizational network). In addition to audio and video, the A/V Edge service also provides support for such things desktop sharing and file transfer.
LYNC 2010 EDGE Audio Video issue for remote users
https://social.technet.microsoft.com/Forums/sqlserver/en-US/a58c6e2e-b579-4904-902e-07707b0817a5/lync-2010-edge-audio-video-issue-for-remote-users
Have LYNC Server 2010 Standard, and also EDGE role. internal and public DNS configured for automatic login for all clients. Two servers, no NAT, and all was working fine for about a week or less. Out of nowhere, domain users that connected from outside could not do audio or video chat with anyone internal or anyone remote and not peer-to-peer ...
Audio & Video calls via edge server
https://social.technet.microsoft.com/forums/lync/en-US/735b98b3-2161-402d-b4f8-a49ed67fb8f2/audio-video-calls-via-edge-server
The environment is structured as follows: Internet <=> TMG Server <=> Lync Edge Server <=> TMG SErver <=> Lync Front End (FE) The Lync Edge server listen on port 443 with 3 network cards. Internally, everything works fine as far as I could tell. Autodiscover and IM work for external Users. Audio and video calls do not.
Lync Server Audio/Video Authentication doesn’t start ...
https://social.technet.microsoft.com/Forums/ie/en-US/a9a5246e-38f9-4978-a611-c5add77c2997/lync-server-audiovideo-authentication-doesn8217t-start-private-key-for-server-certificate-not
The Lync Server Audio/Video Authentication service on Local Computer started and then stopped. Some services stop automatically if they are not in use by other services or programs. Service: Lync Server Audio/Video Edge Windows could not start the Lync Server Audio/Video Edge service on Local Computer.
Understanding Lync Edge Server Ports : Jeff Schertz's Blog
http://blog.schertz.name/2012/07/understanding-lync-edge-server-ports/
The Audio/Video Authentication service listens only on the internal interface. All client connections to this service are to provide dynamically assigned credentials to the Edge server to utilize ICE and access the media proxy as the Edge server will not accept connections from just any hosts.
Lync Edge STUN versus TURN : Jeff Schertz's Blog
http://blog.schertz.name/2012/10/lync-edge-stun-turn/
Just completed my Lync Edge deployment and I cannot get audio/video for my Lync external users.Please point me to a troubleshooting guide. Single public IP Nated on a Sonic wall firewall, 3 IP addresses bound to a single NIC for …
Lync Server 2013: Determine external A/V firewall and port ...
https://docs.microsoft.com/en-us/previous-versions/office/lync-server-2013/lync-server-2013-determine-external-a-v-firewall-and-port-requirements
The previous table assumes that Lync Server 2013 is the primary federation partner and it is being configured to communicate with one of the other federation partner types listed. Configuring the Audio/Video port range of 50,000-59,999 must take into account that the port range will contain the source ports for communications to federation ...
Skype for Business audio not working? : Obsessed Efficiency
https://ucgeek.co/2014/02/understanding-how-skype-for-business-establishes-audio-video-paths-using-ice/
The calling client will establish an audio or video session directly with the A/V Edge Server as will the receiving client. This connectivity is relayed through the public IP address of the Audio/Video Edge service. Relay/TURN Candidate (TCP) – when connectivity is not available on UDP. TCP Relay is a last resort.
MS Lync 2013 Server Security Guide – Kemp Support
https://support.kemptechnologies.com/hc/en-us/articles/4423906799501-MS-Lync-2013-Server-Security-Guide
Audio/Video Edge Service: The third core component in Lync Edge is the Audio/Video (A/V) component. This service does not only handle streams containing A/V only - it also proxies application/desktop sharing and file transfer to external users.
Lync Server 2010 Port Ranges and Audio/Media Negotiation ...
https://www.shudnow.io/2010/12/06/lync-server-2010-port-ranges-and-audiomedia-negotiation/
There are several ways in which we can utilize Audio/Video streams in Lync Server 2010. If you have read my Office Communications Server 2007 R2 article, you will see the first part of this article will show that the methods in which you restrict ports and the amount of flexibility in Lync Server 2010 has vastly changed.
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