Specifications

VSP600/VSP601 Administrator and Provisioning Manual
26 WebUI: System
Backup Outbound Proxy Settings
Setting Description
Server address Enter the IP address or domain name for the backup proxy server.
Server port Enter the port number that the backup proxy server will use.
Audio Settings
Setting Description
Codec priority 1 Select the codec to be used first during a call.
Codec priority 2 Select the codec to be used second during a call if the previous
codec fails.
Codec priority 3 Select the codec to be used third during a call if previous codecs
fail.
Codec priority 4 Select the codec to be used fourth during a call if previous codecs
fail.
Codec priority 5 Select the codec to be used fifth during a call if previous codecs
fail.
Enable voice
encryption (SRTP)
Select to enable secure RTP for voice packets.
Enable G.729
Annex B
When G.729a/b is enabled, select to enable G.729 Annex B, with
voice activity detection (VAD) and bandwidth-conserving silence
suppression.