/mcp! voice class sip-profiles 777 request ANY sip-header Contact modify "sip:(.*)@10.21.15.100:5060" "<sip:\1 a.b.c.d:5060>" response ANY sip-header Contact modify "sip:(.*)@10.21.15.100:5060" "<sip:\1 a.b.c.d:5060>" request ANY sip-header Via modify "SIP(.) 10.21.15.100(.)" "SIP\1 a.b.c.d\2" request ANY sdp-header Session-Owner modify "(.IP4 )." "\1a.b.c.d" request ANY sdp-header Connection-Info modify "IN IP4 10.21.15.100" "IN IP4 a.b.c.d" request ANY sdp-header Audio-Connection-Info modify "IN IP4 10.21.15.100" "IN IP4 a.b.c.d" response ANY sdp-header Session-Owner modify "(.IP4 )." "\1a.b.c.d" response ANY sdp-header Audio-Connection-Info modify "IN IP4 10.21.15.100" "IN IP4 a.b.c.d" response ANY sdp-header Connection-Info modify "IN IP4 10.21.15.100" "IN IP4 a.b.c.d" request ANY sip-header Remote-Party-ID modify "sip:(.*)@10.21.15.100" "<sip:\1 a.b.c.d>" response ANY sip-header Remote-Party-ID modify "sip:(.*)@10.21.15.100" "<sip:\1 a.b.c.d>" !