interface: eth0 (192.168.111.0/255.255.255.0) filter: (ip or ip6) and ( port 5060 ) U 192.168.111.138:5060 -> 192.168.111.139:5060 INVITE sip:961325252525@192.168.111.139:5060 SIP/2.0. Record-Route: . Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bK9c47.a9dbeca3.0. Via: SIP/2.0/UDP 192.168.52.139:12382;received=192.168.111.11;branch=z9hG4bK-d8754z-6b29401c46626f6f-1---d8754z-;rport=12382. Max-Forwards: 69. Contact: . To: "961325252525". From: "106";tag=ac5dc85f. Call-ID: MjhmYTBlNWJmMGM1MjIxMzAzY2JhNDE5ZWNmODUyNDQ.. CSeq: 1 INVITE. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO. Content-Type: application/sdp. User-Agent: X-Lite release 1100l stamp 47546. Content-Length: 480. P-hint: outbound. . v=0. o=- 1 2 IN IP4 192.168.111.11. s=CounterPath X-Lite 3.0. c=IN IP4 192.168.111.11. t=0 0. m=audio 34752 RTP/AVP 107 119 100 106 0 105 98 8 3 101. a=alt:1 2 : 5kxQUWhL fQYFrABM 192.168.52.139 34752. a=alt:2 1 : PiD+pDIR /zk+qBus 192.168.111.11 34752. a=fmtp:101 0-15. a=rtpmap:107 BV32/16000. a=rtpmap:119 BV32-FEC/16000. a=rtpmap:100 SPEEX/16000. a=rtpmap:106 SPEEX-FEC/16000. a=rtpmap:105 SPEEX-FEC/8000. a=rtpmap:98 iLBC/8000. a=rtpmap:101 telephone-event/8000. a=sendrecv. U 192.168.111.139:5060 -> 192.168.111.138:5060 SIP/2.0 200 oKaY. Record-Route: . Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bK9c47.a9dbeca3.0. Via: SIP/2.0/UDP 192.168.52.139:12382;received=192.168.111.11;branch=z9hG4bK-d8754z-6b29401c46626f6f-1---d8754z-;rport=12382. To: "961325252525";tag=b27e1a1d33761e85846fc98f5f3a7e58.c46a. From: "106";tag=ac5dc85f. Call-ID: MjhmYTBlNWJmMGM1MjIxMzAzY2JhNDE5ZWNmODUyNDQ.. CSeq: 1 INVITE. Server: kamailio (3.2.2 (i386/linux)). Content-Length: 0. . U 192.168.111.139:5060 -> 192.168.111.138:5060 SIP/2.0 100 trying -- your call is important to us. Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bK9c47.a9dbeca3.0. Via: SIP/2.0/UDP 192.168.52.139:12382;received=192.168.111.11;branch=z9hG4bK-d8754z-6b29401c46626f6f-1---d8754z-;rport=12382. To: "961325252525". From: "106";tag=ac5dc85f. Call-ID: MjhmYTBlNWJmMGM1MjIxMzAzY2JhNDE5ZWNmODUyNDQ.. CSeq: 1 INVITE. Server: kamailio (3.2.2 (i386/linux)). Content-Length: 0. . U 192.168.111.139:5060 -> 192.168.111.10:5060 INVITE sip:961325252525@192.168.111.138 SIP/2.0. Record-Route: . Record-Route: . Via: SIP/2.0/UDP 192.168.111.139;branch=z9hG4bK9c47.d5456c61.0. Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bK9c47.a9dbeca3.0. Via: SIP/2.0/UDP 192.168.52.139:12382;received=192.168.111.11;branch=z9hG4bK-d8754z-6b29401c46626f6f-1---d8754z-;rport=12382. Max-Forwards: 68. Contact: . To: "961325252525". From: "106";tag=ac5dc85f. Call-ID: MjhmYTBlNWJmMGM1MjIxMzAzY2JhNDE5ZWNmODUyNDQ.. CSeq: 1 INVITE. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO. Content-Type: application/sdp. User-Agent: X-Lite release 1100l stamp 47546. Content-Length: 480. P-hint: outbound. . v=0. o=- 1 2 IN IP4 192.168.111.11. s=CounterPath X-Lite 3.0. c=IN IP4 192.168.111.11. t=0 0. m=audio 34752 RTP/AVP 107 119 100 106 0 105 98 8 3 101. a=alt:1 2 : 5kxQUWhL fQYFrABM 192.168.52.139 34752. a=alt:2 1 : PiD+pDIR /zk+qBus 192.168.111.11 34752. a=fmtp:101 0-15. a=rtpmap:107 BV32/16000. a=rtpmap:119 BV32-FEC/16000. a=rtpmap:100 SPEEX/16000. a=rtpmap:106 SPEEX-FEC/16000. a=rtpmap:105 SPEEX-FEC/8000. a=rtpmap:98 iLBC/8000. a=rtpmap:101 telephone-event/8000. a=sendrecv. U 192.168.111.139:5060 -> 192.168.111.10:5060 INVITE sip:961325252525@192.168.111.138 SIP/2.0. Record-Route: . Record-Route: . Via: SIP/2.0/UDP 192.168.111.139;branch=z9hG4bK9c47.d5456c61.0. Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bK9c47.a9dbeca3.0. Via: SIP/2.0/UDP 192.168.52.139:12382;received=192.168.111.11;branch=z9hG4bK-d8754z-6b29401c46626f6f-1---d8754z-;rport=12382. Max-Forwards: 68. Contact: . To: "961325252525". From: "106";tag=ac5dc85f. Call-ID: MjhmYTBlNWJmMGM1MjIxMzAzY2JhNDE5ZWNmODUyNDQ.. CSeq: 1 INVITE. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO. Content-Type: application/sdp. User-Agent: X-Lite release 1100l stamp 47546. Content-Length: 480. P-hint: outbound. . v=0. o=- 1 2 IN IP4 192.168.111.11. s=CounterPath X-Lite 3.0. c=IN IP4 192.168.111.11. t=0 0. m=audio 34752 RTP/AVP 107 119 100 106 0 105 98 8 3 101. a=alt:1 2 : 5kxQUWhL fQYFrABM 192.168.52.139 34752. a=alt:2 1 : PiD+pDIR /zk+qBus 192.168.111.11 34752. a=fmtp:101 0-15. a=rtpmap:107 BV32/16000. a=rtpmap:119 BV32-FEC/16000. a=rtpmap:100 SPEEX/16000. a=rtpmap:106 SPEEX-FEC/16000. a=rtpmap:105 SPEEX-FEC/8000. a=rtpmap:98 iLBC/8000. a=rtpmap:101 telephone-event/8000. a=sendrecv. U 192.168.111.139:5060 -> 192.168.111.10:5060 INVITE sip:961325252525@192.168.111.138 SIP/2.0. Record-Route: . Record-Route: . Via: SIP/2.0/UDP 192.168.111.139;branch=z9hG4bK9c47.d5456c61.0. Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bK9c47.a9dbeca3.0. Via: SIP/2.0/UDP 192.168.52.139:12382;received=192.168.111.11;branch=z9hG4bK-d8754z-6b29401c46626f6f-1---d8754z-;rport=12382. Max-Forwards: 68. Contact: . To: "961325252525". From: "106";tag=ac5dc85f. Call-ID: MjhmYTBlNWJmMGM1MjIxMzAzY2JhNDE5ZWNmODUyNDQ.. CSeq: 1 INVITE. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO. Content-Type: application/sdp. User-Agent: X-Lite release 1100l stamp 47546. Content-Length: 480. P-hint: outbound. . v=0. o=- 1 2 IN IP4 192.168.111.11. s=CounterPath X-Lite 3.0. c=IN IP4 192.168.111.11. t=0 0. m=audio 34752 RTP/AVP 107 119 100 106 0 105 98 8 3 101. a=alt:1 2 : 5kxQUWhL fQYFrABM 192.168.52.139 34752. a=alt:2 1 : PiD+pDIR /zk+qBus 192.168.111.11 34752. a=fmtp:101 0-15. a=rtpmap:107 BV32/16000. a=rtpmap:119 BV32-FEC/16000. a=rtpmap:100 SPEEX/16000. a=rtpmap:106 SPEEX-FEC/16000. a=rtpmap:105 SPEEX-FEC/8000. a=rtpmap:98 iLBC/8000. a=rtpmap:101 telephone-event/8000. a=sendrecv.