Audio settings
DTMF Mode:Â Choose DTMF mode, (RFC2833, Inband or SIP INFO).
SRTP Mode: Enable/disable encryption, message authentication and integrity, and replay attack protection to the RTP data in both unicast and multicast applications.
Silence Suppression:Â Enable/disable silence suppression during calls.
Jitter:Â Choose preferred jitter level.
Packetization Time:Â Choose preferred paketization time.
Audio Codec 1-7:Â Â Choose preferred audio codec.Â
ToS:Â Choose ToS level.