Remove Codec with Dynamic Payload
sip-manipulation name removeAMR description remove the AMR and AMR-WB dynamic codecs mime-sdp-rule name sdpAMR msg-type request methods INVITE action manipulate comparison-type case-sensitive match-value new-value sdp-media-rule name mediaAMR media-type audio action manipulate comparison-type case-sensitive match-value new-value sdp-line-rule name isAMR type a action delete comparison-type pattern-rule match-value ^rtpmap:([0-9] {2,3}) AMR new-value sdp-media-rule name mediaIsAMR media-type audio action manipulate comparison-type boolean match-value $sdpAMR.$media AMR.$isAMR new-value sdp-line-rule name delFmtpAMR type a action delete comparison-type pattern-rule match-value ^fmtp:{$sdpAMR. $mediaAMR. $isAMR.$1}\b new-value sdp-line-rule name delAMRcodec type m action find-replace-all comparison-type pattern-rule match-value ^audio [0-9]+ RTP.*( {$sdpAMR. $mediaAMR.$isAMR.