For the Converged Conference solution, Avaya SBC supports the following:
TURN/STUN control signaling and media relay UDP for WebRTC with symmetric NATing.
TURN/STUN over TCP for WebRTC.
Multiplexing and demultiplexing RTP/RTCP or SRTP/SRTCP on TCP or TLS.
Relaying media through TURN relay using TCP end-to-end without converting to UDP for the TURN relay.
Load balancing for TURN.
Sending the status of devices to Avaya Meetings Management management and load balancers.
Calculating bandwidth for all audio/video sessions. Avaya SBC provides this input to iVIEW load balancer for effective load balancing.
Detecting DoS and rate limit the http or https signaling request from remote connections.
Rewriting URL based on redirection.
Click to conference for unregistered users. The endpoints can call through Avaya SBC to Avaya Meetings Server MCU without being registered to the authorized domain. For dialed out calls, the FQDN is resolved and DNS priority transport is selected as TLS or TCP.
For this feature to work, the following configuration changes are required:
Create a click to call flow.
For dialed-out scenarios, configure a valid DNS server or client on Avaya SBC. Ensure that the receive interface of the click to call flow matches the signaling interface of the inbound flow selected.