U 2016/11/16 10:50:35.387753 1.1.1.1:5068 -> 3.3.3.3:5068 INVITE sip:3364021@1.1.1.1:5068 SIP/2.0. Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. Max-Forwards: 70. Contact: . To: . From: "Denis";tag=f024a702. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. CSeq: 2 INVITE. Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE, REFER, INFO, OPTIONS. Content-Type: application/sdp. Supported: replaces. User-Agent: X-Lite release 4.9.6 stamp 82158. Content-Length: 213. . v=0. o=- 13123756295837677 1 IN IP4 192.168.18.150. s=X-Lite release 4.9.6 stamp 82158. c=IN IP4 192.168.18.150. t=0 0. m=audio 59654 RTP/AVP 8 101. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=sendrecv. U 2016/11/16 10:50:35.402634 3.3.3.3:5068 -> 4.4.4.4:5060 INVITE sip:3364021@4.4.4.4:5060 SIP/2.0. Record-Route: . Via: SIP/2.0/UDP 3.3.3.3:5068;branch=z9hG4bKdeb2.b8244005.0. Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. Max-Forwards: 70. Contact: . P-Asserted-Identity: . Remote-Party-ID:;party=calling;screen=yes;privacy=off. To: . From: "Denis";tag=f024a702. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. CSeq: 2 INVITE. Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE, REFER, INFO, OPTIONS. Content-Type: application/sdp. Supported: replaces. User-Agent: X-Lite release 4.9.6 stamp 82158. Content-Length: 233. . v=0. o=- 13123756295837677 1 IN IP4 3.3.3.3. s=X-Lite release 4.9.6 stamp 82158. c=IN IP4 3.3.3.3. t=0 0. m=audio 53624 RTP/AVP 8 101. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=sendrecv. a=nortpproxy:yes. U 2016/11/16 10:50:35.431765 4.4.4.4:5060 -> 3.3.3.3:5068 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 3.3.3.3:5068;branch=z9hG4bKdeb2.b8244005.0,SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: . Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow-Events: telephone-event. Content-Length: 0. . U 2016/11/16 10:50:36.053015 4.4.4.4:5060 -> 3.3.3.3:5068 SIP/2.0 183 Session Progress. Via: SIP/2.0/UDP 3.3.3.3:5068;branch=z9hG4bKdeb2.b8244005.0,SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:36.064527 3.3.3.3:5068 -> 1.1.1.1:5068 SIP/2.0 183 Session Progress. Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: 82158YzcyNDBkNDAyYTEzMDZhNzYwZGVkMWFjNGQ0NDgzMjE. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:38.511953 4.4.4.4:5060 -> 3.3.3.3:5068 SIP/2.0 200 OK. Via: SIP/2.0/UDP 3.3.3.3:5068;branch=z9hG4bKdeb2.b8244005.0,SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Supported: replaces. Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:38.535804 3.3.3.3:5068 -> 1.1.1.1:5068 SIP/2.0 200 OK. Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: 82158YzcyNDBkNDAyYTEzMDZhNzYwZGVkMWFjNGQ0NDgzMjE. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Supported: replaces. Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:38.560141 1.1.1.1:5068 -> 3.3.3.3:5068 ACK sip:3364021@4.4.4.4:5060 SIP/2.0. Route: . Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.2. Max-Forwards: 70. Contact: . To: ;tag=471B9F8-D30. From: "Denis";tag=f024a702. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. CSeq: 2 ACK. User-Agent: X-Lite release 4.9.6 stamp 82158. Content-Length: 0. . U 2016/11/16 10:50:39.012895 4.4.4.4:5060 -> 3.3.3.3:5068 SIP/2.0 200 OK. Via: SIP/2.0/UDP 3.3.3.3:5068;branch=z9hG4bKdeb2.b8244005.0,SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Supported: replaces. Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:39.015041 3.3.3.3:5068 -> 1.1.1.1:5068 SIP/2.0 200 OK. Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: 82158YzcyNDBkNDAyYTEzMDZhNzYwZGVkMWFjNGQ0NDgzMjE. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Supported: replaces. Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:39.025425 1.1.1.1:5068 -> 3.3.3.3:5068 ACK sip:3364021@4.4.4.4:5060 SIP/2.0. Route: . Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.2. Max-Forwards: 70. Contact: . To: ;tag=471B9F8-D30. From: "Denis";tag=f024a702. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. CSeq: 2 ACK. User-Agent: X-Lite release 4.9.6 stamp 82158. Content-Length: 0. . U 2016/11/16 10:50:42.013013 4.4.4.4:5060 -> 3.3.3.3:5068 SIP/2.0 200 OK. Via: SIP/2.0/UDP 3.3.3.3:5068;branch=z9hG4bKdeb2.b8244005.0,SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Supported: replaces. Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:42.014926 3.3.3.3:5068 -> 1.1.1.1:5068 SIP/2.0 200 OK. Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.0. From: "Denis";tag=f024a702. To: ;tag=471B9F8-D30. Date: Wed, 16 Nov 2016 07:50:35 GMT. Call-ID: 82158YzcyNDBkNDAyYTEzMDZhNzYwZGVkMWFjNGQ0NDgzMjE. Server: Cisco-SIPGateway/IOS-12.x. CSeq: 2 INVITE. Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER. Allow-Events: telephone-event. Contact: . Record-Route: . Supported: replaces. Content-Type: application/sdp. Content-Disposition: session;handling=required. Content-Length: 238. . v=0. o=CiscoSystemsSIP-GW-UserAgent 8956 4211 IN IP4 4.4.4.4. s=SIP Call. c=IN IP4 4.4.4.4. t=0 0. m=audio 19120 RTP/AVP 8 101. c=IN IP4 4.4.4.4. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. U 2016/11/16 10:50:42.028368 1.1.1.1:5068 -> 3.3.3.3:5068 ACK sip:3364021@4.4.4.4:5060 SIP/2.0. Route: . Via: SIP/2.0/UDP 1.1.1.1:5068;branch=z9hG4bK6e8a.e151ddf6.2. Max-Forwards: 70. Contact: . To: ;tag=471B9F8-D30. From: "Denis";tag=f024a702. Call-ID: DLGCH_d0JUW2sQKjA2PiEsOAcUEjYpMSspBBQJJz4fNyQTFwUkPTIoOQcXAn8+IQkpBDoW. CSeq: 2 ACK. User-Agent: X-Lite release 4.9.6 stamp 82158. Content-Length: 0. .