Remove a Codec
This rule changes the contact in the SDP to the value contained in the Contact header.
sip-manipulation
name removeCodec
description remove G711 codec if it exists
mime-sdp-rule
name removeCodec
msg-type request
methods INVITE
action manipulate
comparison-type case-sensitive
match-value
new-value
sdp-media-rule
name removeG711
media-type audio
action manipulate
comparison-type case-sensitive
match-value
new-value
sdp-line-rule
name remove711
type m
action replace
comparison-type pattern-rule
match-value ^(audio [0-9]
{1,5} RTP.*)( [07]
\b)(.*)$
new-value $1+$3
sdp-line-rule
name stripAttr
type a
action delete
comparison-type pattern-rule
match-value ^(rtpmap|fmtp):
[07]\b$
new-value