Call Trace - SIP to SS7 - Overlap

Below is a Call Trace of a overlap signaling going from SIP to SS7. The dialed numbers are 3-1-2.
20:55:37.937 CALL(SIP) (11:00001:00) RCVD INVITE W/SDP from 10.129.44.171:5060 udp CSeq:1
20:55:37.937 CALL(SIP) (11:00001:00)      with Via sent-by: 10.129.44.171
20:55:37.937 CALL(SIP) (11:00001:00)      Call-id: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171
20:55:37.937 CALL(SIP) (11:00001:00)      and Msg Size: 855
20:55:37.937 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060]
                       INVITE sip:3@10.129.44.173:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK-37b2-1234558537-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 1 INVITE\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:3@10.129.44.173:5060>\r\n
                       From: unavailable<sip:unavailable@10.129.44.171>;tag=95f
                       fcd055e0f78f7d5d397020e89288dcb0ca9df\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Contact: <sip:unavailable@10.129.44.171:5060>\r\n
                       Allow: INVITE, BYE, REGISTER, ACK, OPTIONS, CANCEL, SUBS
                       CRIBE, NOTIFY, INFO, REFER, UPDATE\r\n
                       Supported: path, replaces, timer, tdialog\r\n
                       Session-Expires: 1800\r\n
                       Expires: 300\r\n
                       Organization: Dialogic\r\n
                       Content-Type: application/sdp\r\n
                       Content-Length: 166\r\n
                       \r\n
                       v=0\r\n
                       o=Dialogic_SDP 0 0 IN IP4 10.129.44.171\r\n
                       s=Dialogic-SIP\r\n
                       c=IN IP4 10.129.44.166\r\n
                       t=0 0\r\n
                       m=audio 8000 RTP/AVP 8\r\n
                       a=rtpmap:8 PCMA/8000\r\n
                       a=silenceSupp:off - - - -\r\n
                        
                        
20:55:37.937 CALL(SIP) (11:00001:00) SENT 100 Trying to 10.129.44.171:5060
20:55:37.937 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 100 Trying\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: unavailable<sip:unavailable@10.129.44.171>;tag=95f
                       fcd055e0f78f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 1 INVITE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:37.937 CALL(SIP) (11:00001:00) SENT Route Control to L4
20:55:37.937 CALL(L4)  (11:00001:00) RCVD Route Control from SIP
20:55:37.937 CALL(L4)  (11:00001:00) Accessing Route Table 2
20:55:37.937 CALL(L4)  (11:00001:00) Accessing Resource Table 1
20:55:37.937 CALL(L4)  (11:00001:00) Hunting Algorithm is Round Robin
20:55:37.937 CALL(L4)  (11:00001:00) SENT Route Control Ack to SIP
20:55:37.937 CALL(SIP) (11:00001:00) RCVD Route Control Ack from L4
20:55:37.937 CALL(SIP) (11:00001:00) Session Group Profile ID is 1
20:55:37.937 CALL(SIP) (11:00001:00) SENT Route Control to L4
20:55:37.937 CALL(L4)  (11:00001:00) RCVD Route Control from SIP
20:55:37.937 CALL(L4)  (11:00001:00) Accessing IP Bearer Profiles
20:55:37.937 CALL(L4)  (11:00001:00) Profile Id 1 (RG 769)
20:55:37.937 CALL(L4)  (11:00001:00) SENT Route Control Ack to SIP
20:55:37.937 CALL(SIP) (11:00001:00) RCVD Route Control Ack from L4
20:55:37.937 CALL(SIP) (11:00001:00) Invitation Timer: 300 sec
20:55:37.937 CALL(SIP) (11:00001:00) m line codec list:  8
20:55:37.937 CALL(SIP) (11:00001:00) RTP Type: 8, name: PCMA, clk: 8000
20:55:37.937 CALL(SIP) (11:00001:00) CODEC Negotiation Priority LOCAL
20:55:37.937 CALL(SIP) (11:00001:00) CPC (Default)
20:55:37.937 CALL(SIP) (11:00001:00) Leg 0 associated with hndl(4999), LTS(1024)(span 4800 chan 0)
20:55:37.937 CALL(SIP) (11:00001:00) SENT Setup to L4
20:55:37.947 CALL(L4)  (11:00001:00) RCVD Setup Ind  from SIP
20:55:37.947 CALL(L4)  (11:00001:00) SENT RFS to GCL
20:55:37.947 CALL(GCL) (11:00001:00) RCVD RFS DN=[3] ANI=[] from L4
20:55:37.947 CALL(GCL) (11:00001:00) DN NOA=[3]
20:55:37.947 CALL(GCL) (11:00001:00) Incoming Channel Group = 3 [SIP_Rx]
20:55:37.947 CALL(GCL) (11:00001:00) Final DN =[3]
20:55:37.947 CALL(GCL) (11:00001:00) SENT Make Call Request to GCL
20:55:37.947 CALL(GCL) (11:00001:01) SENT Route Control to L4
20:55:37.947 CALL(L4)  (11:00001:00) RCVD RFS response  from GCL
20:55:37.947 CALL(L4)  (11:00001:00) RCVD Route Control from GCL
20:55:37.947 CALL(L4)  (11:00001:00) Accessing Route Table 5
20:55:37.947 CALL(GCL) (11:00001:01) RCVD Route Control Ack (Mid Stream Router) from L4
20:55:37.947 CALL(GCL) (11:00001:01) DPE Input :DN=[3] ANI=[]
20:55:37.947 CALL(GCL) (11:00001:01) DPE input plus(+) sign mask 0x00000000
20:55:37.947 CALL(GCL) (11:00001:01) Invoke Outgoing DPE 1; Channel Group 1
20:55:37.947 CALL(GCL) (11:00001:01) DPE response: Proc Complete
20:55:37.947 CALL(GCL) (11:00001:01) DPE Output:DN=[2] ANI=[]
20:55:37.947 CALL(GCL) (11:00001:01) DPE output plus(+) sign mask 0x00000000
20:55:37.947 CALL(GCL) (11:00001:01) Outgoing Channel Group = 1 [ITU_Outbound]
20:55:37.947 CALL(GCL) (11:00001:01) Supporting digits A to F (Enabled!!!)
20:55:37.947 CALL(GCL) (11:00001:01) SENT Route Control to L4
20:55:37.947 CALL(L4)  (11:00001:01) RCVD Route Control from GCL
20:55:37.947 CALL(L4)  (11:00001:01) Accessing Resource Table 1
20:55:37.947 CALL(L4)  (11:00001:01) Resource Group ID is 33
20:55:37.947 CALL(L4)  (11:00001:01) Hunting Algorithm is ROUND_ROBIN_CLOCKWISE
20:55:37.947 CALL(L4)  (11:00001:01) SENT Outseize Ctrl to SS7
20:55:37.947 CALL(GCL) (11:00001:01) RCVD CPE of ADDRESS INFO from L4
20:55:37.947 CALL(GCL) (11:00001:01) Leg 1 associated with LTS(129)(span 32 chan 1)
20:55:37.947 CALL(SS7) (11:00001:01) RCVD Outseize Ctrl (0x3:0x4:0) from L4
20:55:37.947 CALL(SS7) (11:00001:01)
                       SENT: STK: 1     PRI: 00
                       DPC:  0-0-4      OPC: 0-0-3
                       SLS:  0x00       CIC: 00000 (0x0000)
                       IAM  [0048000a03020003839002]
  
20:55:37.947 CALL(SS7) (11:00001:01) SENT IAM to (0x3:0x4:0)
20:55:39.037 CALL(SIP) (11:00001:00) RCVD INVITE (Overlap) W/SDP from 10.129.44.171:5060 UDP CSeq:2
20:55:39.037 CALL(SIP) (11:00001:00)      with Via sent-by: 10.129.44.171
20:55:39.037 CALL(SIP) (11:00001:00)      Call-id: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171
20:55:39.037 CALL(SIP) (11:00001:00)      and Msg Size: 845
20:55:39.037 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060]
                       INVITE sip:31@10.129.44.173:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 2 INVITE\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:3@10.129.44.173:5060>\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Contact: <sip:unavailable@10.129.44.171:5060>\r\n
                       Allow: INVITE, BYE, REGISTER, ACK, OPTIONS, CANCEL, SUBS
                       CRIBE, NOTIFY, INFO, REFER, UPDATE\r\n
                       Supported: path, replaces, timer, tdialog\r\n
                       Session-Expires: 1800\r\n
                       Expires: 300\r\n
                       Organization: Dialogic\r\n
                       Content-Type: application/sdp\r\n
                       Content-Length: 166\r\n
                       \r\n
                       v=0\r\n
                       o=Dialogic_SDP 0 1 IN IP4 10.129.44.171\r\n
                       s=Dialogic-SIP\r\n
                       c=IN IP4 10.129.44.166\r\n
                       t=0 0\r\n
                       m=audio 8000 RTP/AVP 8\r\n
                       a=rtpmap:8 PCMA/8000\r\n
                       a=silenceSupp:off - - - -\r\n
                        
                        
20:55:39.037 CALL(SIP) (11:00001:00) SENT 100 Trying to 10.129.44.171:5060
20:55:39.037 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 100 Trying\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 2 INVITE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:39.037 CALL(SIP) (11:00001:00) Overlap Enabled, Insufficient Digits to Proceed
20:55:39.037 CALL(SIP) (11:00001:00)
20:55:39.037 CALL(SIP) (11:00001:00) SENT Subs Addr Data [1] to L4
20:55:39.037 CALL(SIP) (11:00001:00) SENT 484 Address Incomplete [Overlap Enabled, Insufficient Digits to Proceed] to 10.129.44.171:5060 Cseq:2
20:55:39.037 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 484 Address Incomplete [Overlap Enabled, Insuffi
                       cient Digits to Proceed]\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       Contact: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 1 INVITE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:39.037 CALL(L4)  (11:00001:00) RCVD Subs Addr Data  from SIP
20:55:39.037 CALL(L4)  (11:00001:00) SENT Ppl Ev. Ind to GCL
20:55:39.037 CALL(GCL) (11:00001:01) RCVD Digits =[1] from L4
20:55:39.037 CALL(GCL) (11:00001:01) SENT Ppl Ev. Req to L4
20:55:39.037 CALL(L4)  (11:00001:01) SENT x001a to SS7
20:55:39.037 CALL(SS7) (11:00001:01) RCVD Subsequent Address Data (0x3:0x4:0) from L4
20:55:39.037 CALL(SS7) (11:00001:01)
                       SENT: STK: 1     PRI: 00
                       DPC:  0-0-4      OPC: 0-0-3
                       SLS:  0x00       CIC: 00000 (0x0000)
                       SAM  [0200028001]
20:55:39.037 CALL(SS7) (11:00001:01) SENT SAM to (0x3:0x4:0)
20:55:39.057 CALL(SIP) (11:00001:00) RCVD ACK from 10.129.44.171:5060 udp CSeq:1 Msg Size:452
20:55:39.057 CALL(SIP) (11:00001:00)      with Via sent-by: 10.129.44.171 udp
20:55:39.057 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060]
                       ACK sip:3@10.129.44.173:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 1 ACK\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       From: unavailable<sip:unavailable@10.129.44.171>;tag=95f
                       fcd055e0f78f7d5d397020e89288dcb0ca9df\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:40.037 CALL(SIP) (11:00001:00) RCVD INVITE (Overlap) W/SDP from 10.129.44.171:5060 UDP CSeq:3
20:55:40.037 CALL(SIP) (11:00001:00)      with Via sent-by: 10.129.44.171
20:55:40.037 CALL(SIP) (11:00001:00)      Call-id: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171
20:55:40.037 CALL(SIP) (11:00001:00)      and Msg Size: 846
20:55:40.037 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060]
                       INVITE sip:312@10.129.44.173:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 3 INVITE\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:3@10.129.44.173:5060>\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Contact: <sip:unavailable@10.129.44.171:5060>\r\n
                       Allow: INVITE, BYE, REGISTER, ACK, OPTIONS, CANCEL, SUBS
                       CRIBE, NOTIFY, INFO, REFER, UPDATE\r\n
                       Supported: path, replaces, timer, tdialog\r\n
                       Session-Expires: 1800\r\n
                       Expires: 300\r\n
                       Organization: Dialogic\r\n
                       Content-Type: application/sdp\r\n
                       Content-Length: 166\r\n
                       \r\n
                       v=0\r\n
                       o=Dialogic_SDP 0 2 IN IP4 10.129.44.171\r\n
                       s=Dialogic-SIP\r\n
                       c=IN IP4 10.129.44.166\r\n
                       t=0 0\r\n
                       m=audio 8000 RTP/AVP 8\r\n
                       a=rtpmap:8 PCMA/8000\r\n
                       a=silenceSupp:off - - - -\r\n
                        
                        
20:55:40.037 CALL(SIP) (11:00001:00) SENT 100 Trying to 10.129.44.171:5060
20:55:40.037 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 100 Trying\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 3 INVITE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:40.037 CALL(SIP) (11:00001:00) Overlap Enabled, Insufficient Digits to Proceed
20:55:40.037 CALL(SIP) (11:00001:00)
20:55:40.037 CALL(SIP) (11:00001:00) SENT Subs Addr Data [2] to L4
20:55:40.037 CALL(SIP) (11:00001:00) SENT 484 Address Incomplete [Overlap Enabled, Insufficient Digits to Proceed] to 10.129.44.171:5060 Cseq:3
20:55:40.037 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 484 Address Incomplete [Overlap Enabled, Insuffi
                       cient Digits to Proceed]\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       Contact: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 2 INVITE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:40.037 CALL(L4)  (11:00001:00) RCVD Subs Addr Data  from SIP
20:55:40.037 CALL(L4)  (11:00001:00) SENT Ppl Ev. Ind to GCL
20:55:40.037 CALL(GCL) (11:00001:01) RCVD Digits =[2] from L4
20:55:40.037 CALL(GCL) (11:00001:01) SENT Ppl Ev. Req to L4
20:55:40.037 CALL(L4)  (11:00001:01) SENT x001a to SS7
20:55:40.037 CALL(SS7) (11:00001:01) RCVD Subsequent Address Data (0x3:0x4:0) from L4
20:55:40.037 CALL(SS7) (11:00001:01)
                       SENT: STK: 1     PRI: 00
                       DPC:  0-0-4      OPC: 0-0-3
                       SLS:  0x00       CIC: 00000 (0x0000)
                       SAM  [0200028002]
20:55:40.037 CALL(SS7) (11:00001:01) SENT SAM to (0x3:0x4:0)
20:55:40.057 CALL(SIP) (11:00001:00) RCVD ACK from 10.129.44.171:5060 udp CSeq:2 Msg Size:442
20:55:40.057 CALL(SIP) (11:00001:00)      with Via sent-by: 10.129.44.171 udp
20:55:40.057 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060]
                       ACK sip:31@10.129.44.173:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 2 ACK\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:41.017 CALL(SS7) (11:00001:01)
                       RCVD: STK: 1     PRI: 00
                       DPC:  0-0-3      OPC: 0-0-4
                       SLS:  0x00       CIC: 00000 (0x0000)
                       ACM  [111400]
20:55:41.017 CALL(SS7) (11:00001:01) RCVD ACM from (0x4:0x3:0)
20:55:41.017 CALL(SS7) (11:00001:01) SENT Cut Thru (0x4:0x3:0) to L4
20:55:41.017 CALL(SS7) (11:00001:01) SENT Outseize ACK (0x4:0x3:0) to L4
20:55:41.017 CALL(L4)  (11:00001:01) RCVD Cut Thru  from SS7
20:55:41.017 CALL(L4)  (11:00001:01) RCVD Outseize ACK  from SS7
20:55:41.017 CALL(GCL) (11:00001:00) SENT Connect w/Pad Response to L4
20:55:41.017 CALL(L4)  (11:00001:01) SENT CutThru to L4
20:55:41.017 CALL(L4)  (00:00000:00) IW: ACM --> 18x procedure by default
20:55:41.017 CALL(L4)  (00:00000:00) IW: RFC3398 ACM->18x condition [00]
20:55:41.017 CALL(L4)  (11:00001:00) SENT Progress to SIP
20:55:41.017 CALL(L4)  (11:00001:00) SENT connect_1way: r_ts=0x81 l_ts=0x400 to TSI
20:55:41.017 CALL(L4)  (11:00001:01) SENT connect_1way: r_ts=0x400 l_ts=0x81 to TSI
20:55:41.017 CALL(SS7) (11:00001:01) RCVD Host Connect from (0x3:0x4:0) from L4
20:55:41.017 CALL(SIP) (11:00001:00) RCVD Progress from L4
20:55:41.017 CALL(SIP) (11:00001:00) Set media src IP 10.129.44.167:8000
20:55:41.017 CALL(SIP) (11:00001:00) Set media dst IP 10.129.44.166:8000
20:55:41.017 CALL(SIP) (11:00001:00) CODEC Negotiation Priority LOCAL
20:55:41.017 CALL(SIP) (11:00001:00) Set media PLD ID 1
20:55:41.017 CALL(SIP) (11:00001:00) Set media PLD Size 20, Multiplier:4
20:55:41.017 CALL(SIP) (11:00001:00) RFC 2833 DTMF Relay Disabled,method=0
20:55:41.017 CALL(SIP) (11:00001:00) Set Fax Type to Bypass
20:55:41.017 CALL(SIP) (11:00001:00) Source Port Validation : Enabled
20:55:41.017 CALL(SIP) (11:00001:00) SENT L3-L3 Outseize Ctrl to VPPL
20:55:41.017 CALL(IP)  (11:00001:00) RCVD Outseize ([vts 0] [m0.0.0]) from L3P (span 4800 chan 0)
20:55:41.017 CALL(IP)  (11:00001:00) RTP: (Src) 10.129.44.167:8000
20:55:41.017 CALL(IP)  (11:00001:00) RTP: (Dst) 10.129.44.166:8000
20:55:41.027 CALL(IP)  (11:00001:00) SrcPortValidation: Enabled
20:55:41.027 CALL(IP)  (11:00001:00) VoIP Codec is G711Alaw_64; Payload Size is 20 ms
20:55:41.027 CALL(IP)  (11:00001:00) Fax Mode is Bypass, Modem Mode is Bypass
20:55:41.037 CALL(IP)  (11:00001:00) Initial MID is disabled
20:55:41.037 CALL(IP)  (11:00001:00) SENT Outseize ACK (toPvid: x66) to L3P
20:55:41.037 CALL(SIP) (11:00001:00) RCVD Outseize Ack from VPPL
20:55:41.037 CALL(SIP) (11:00001:00) SENT 183 Session Progress W/SDP to 10.129.44.171:5060 UDP
20:55:41.037 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 183 Session Progress\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       Contact: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 3 INVITE\r\n
                       Allow: OPTIONS, CANCEL, UPDATE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Type: application/sdp\r\n
                       Content-Length: 178\r\n
                       \r\n
                       v=0\r\n
                       o=Dialogic_SDP 0 0 IN IP4 10.129.44.173\r\n
                       s=Dialogic-SIP\r\n
                       c=IN IP4 10.129.44.167\r\n
                       t=0 0\r\n
                       m=audio 8000 RTP/AVP 8\r\n
                       a=rtpmap:8 PCMA/8000\r\n
                       a=silenceSupp:off - - - -\r\n
                       a=ptime:20\r\n
                        
                        
20:55:41.037 CALL(SIP) (11:00001:00) RCVD Cut Thru from VPPL
20:55:41.037 CALL(SIP) (11:00001:00) RCVD Connect from VPPL
20:55:41.097 CALL(SS7) (11:00001:01)
                       RCVD: STK: 1     PRI: 00
                       DPC:  0-0-3      OPC: 0-0-4
                       SLS:  0x00       CIC: 00000 (0x0000)
                       ANM  [00]
20:55:41.097 CALL(SS7) (11:00001:01) RCVD ANM from (0x4:0x3:0)
20:55:41.097 CALL(SS7) (11:00001:01) SENT Connect (0x4:0x3:0) to L4
20:55:41.097 CALL(L4)  (11:00001:01) RCVD Connect  from SS7
20:55:41.097 CALL(L4)  (11:00001:01) SENT CPE of ANSWER  to GCL
20:55:41.097 CALL(GCL) (11:00001:01) RCVD CPE of ANSWER  from L4
20:55:41.097 CALL(GCL) (11:00001:01) SENT Call Answered to GCL
20:55:41.097 CALL(GCL) (11:00001:00) SENT CPE of ANSWER  to L4
20:55:41.097 CALL(L4)  (11:00001:00) RCVD CPE of ANSWER from GCL
20:55:41.097 CALL(L4)  (11:00001:00) SENT Connect to SIP
20:55:41.097 CALL(SIP) (11:00001:00) RCVD Connect from L4
20:55:41.107 CALL(SIP) (11:00001:00) Session Refresh Interval=1800 seconds
20:55:41.107 CALL(SIP) (11:00001:00)      Refresher=Local Method=re-INVITE
20:55:41.107 CALL(SIP) (11:00001:00) SENT 200 OK INVITE W/SDP to 10.129.44.171:5060 UDP
20:55:41.107 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       SIP/2.0 200 OK\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -37b2-1234558537-4999-171;received=10.129.44.171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       Contact: <sip:3@10.129.44.173:5060>\r\n
                       CSeq: 3 INVITE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Content-Type: application/sdp\r\n
                       Content-Length: 178\r\n
                       \r\n
                       v=0\r\n
                       o=Dialogic_SDP 0 1 IN IP4 10.129.44.173\r\n
                       s=Dialogic-SIP\r\n
                       c=IN IP4 10.129.44.167\r\n
                       t=0 0\r\n
                       m=audio 8000 RTP/AVP 8\r\n
                       a=rtpmap:8 PCMA/8000\r\n
                       a=silenceSupp:off - - - -\r\n
                       a=ptime:20\r\n
                        
                        
20:55:41.137 CALL(SIP) (11:00001:00) RCVD ACK from 10.129.44.171:5060 udp CSeq:3 Msg Size:441
20:55:41.137 CALL(SIP) (11:00001:00)      with Via sent-by: 10.129.44.171 udp
20:55:41.137 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060]
                       ACK sip:3@10.129.44.173:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.171:5060;rport;branch=z9hG4bK
                       -6c48-1234558541-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 3 ACK\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8d6
                       68a785a9c848676aabc\r\n
                       From: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78
                       f7d5d397020e89288dcb0ca9df\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:41.137 CALL(SIP) (11:00001:00) Start 900 Seconds Session Refresh Timer
20:55:41.137 CALL(SIP) (11:00001:00) Start 1768 Seconds Session End Timer
20:55:51.187 CALL(SS7) (11:00001:01)
                       RCVD: STK: 1     PRI: 00
                       DPC:  0-0-3      OPC: 0-0-4
                       SLS:  0x00       CIC: 00000 (0x0000)
                       REL  [0200028010]
20:55:51.187 CALL(SS7) (11:00001:01) RCVD REL cause 16 from (0x4:0x3:0)
20:55:51.187 CALL(SS7) (11:00001:01) SENT Disconnect (0x4:0x3:0) to L4
20:55:51.187 CALL(L4)  (11:00001:01) RCVD Disconnect  from SS7
20:55:51.187 CALL(L4)  (11:00001:01) SENT disconnect: r_ts=0x400 l_ts=0x81 to TSI
20:55:51.187 CALL(L4)  (11:00001:00) SENT disconnect: r_ts=0x81 l_ts=0x400 to TSI
20:55:51.187 CALL(L4)  (11:00001:01) SENT Clear Request to SS7
20:55:51.187 CALL(SS7) (11:00001:01) RCVD Clear Request (0x3:0x4:0) from L4
20:55:51.187 CALL(SS7) (11:00001:01) SENT Clear Request (0x4:0x3:0) to L4
20:55:51.187 CALL(SS7) (11:00001:01)
                       SENT: STK: 1     PRI: 00
                       DPC:  0-0-4      OPC: 0-0-3
                       SLS:  0x00       CIC: 00000 (0x0000)
                       RLC  [00]
20:55:51.187 CALL(SS7) (11:00001:01) SENT RLC to (0x3:0x4:0)
20:55:51.187 CALL(L4)  (11:00001:01) RCVD Clear request  from SS7
20:55:51.187 CALL(L4)  (11:00001:01) SENT Channel Release w/data to GCL
20:55:51.187 CALL(GCL) (11:00001:01) RCVD Channel Released w/data, cause=16 from L4
20:55:51.187 CALL(GCL) (11:00001:01) Call Duration(sec): 10
20:55:51.187 CALL(GCL) (11:00001:01) SENT Clear Call Request to GCL
20:55:51.187 CALL(GCL) (11:00001:00) SENT Park Port to L4
20:55:51.187 CALL(L4)  (11:00001:00) RCVD Park  from GCL
20:55:51.187 CALL(GCL) (11:00001:00) SENT Clear Response, cause=16 to L4
20:55:51.187 CALL(L4)  (11:00001:00) RCVD Clear, cause=16 from GCL
20:55:51.187 CALL(L4)  (11:00001:00) SENT Clear Request, cause=16 to SIP
20:55:51.187 CALL(SIP) (11:00001:00) RCVD Clear Request from L4
20:55:51.187 CALL(SIP) (11:00001:00) Reason Hdr: "Normal call clearing"
20:55:51.187 CALL(SIP) (11:00001:00) SENT BYE to 10.129.44.171:5060 Cseq:1
20:55:51.187 CALL(SIP) (11:00001:00)      with R-URI: 10.129.44.171:5060 UDP
20:55:51.187 CALL(SIP) (11:00001:00)
                        <--- [10.129.44.171, 5060 <- 10.129.44.173, 5060]
                       BYE sip:unavailable@10.129.44.171:5060 SIP/2.0\r\n
                       Via: SIP/2.0/UDP 10.129.44.173:5060;rport;branch=z9hG4bK
                       -73f1-1234558551-4999-171\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       CSeq: 1 BYE\r\n
                       Max-Forwards: 70\r\n
                       To: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78f7
                       d5d397020e89288dcb0ca9df\r\n
                       From: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8
                       d668a785a9c848676aabc\r\n
                       User-Agent: Dialogic-SIP/10.5.2.73 SIPOlapRx 11\r\n
                       Reason: Q.850 ;cause=16 ;text="Normal call clearing"\r\n
                         
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:51.217 CALL(SIP) (11:00001:00) RCVD 200 OK BYE from 10.129.44.171:5060 ud
                       p CSeq:1 Msg Size:467
20:55:51.217 CALL(SIP) (11:00001:00)
                        ---> [10.129.44.171, 5060 -> 10.129.44.173, 5060]
                       SIP/2.0 200 OK\r\n
                       Via: SIP/2.0/UDP 10.129.44.173:5060;rport;branch=z9hG4bK
                       -73f1-1234558551-4999-171;received=10.129.44.173\r\n
                       Call-ID: 73f1-400-1132009205537-SIPOlapTx-3-10.129.44.171\r\n
                       From: <sip:3@10.129.44.173:5060>;tag=a94c095b773be1dd6e8
                       d668a785a9c848676aabc\r\n
                       To: <sip:unavailable@10.129.44.171>;tag=95ffcd055e0f78f7
                       d5d397020e89288dcb0ca9df\r\n
                       Contact: <sip:unavailable@10.129.44.171:5060>\r\n
                       CSeq: 1 BYE\r\n
                       Server: Dialogic-SIP/10.5.2.73 SIPOlapTx 3\r\n
                       Content-Length: 0\r\n
                       \r\n
                        
                        
20:55:51.217 CALL(SIP) (11:00001:00) SENT L3-L3 Clear Req to VPPL
20:55:51.217 CALL(IP)  (11:00001:00) RCVD Clear Request from L3P
20:55:51.217 CALL(IP)  (11:00001:00) RTCP STATS: TxPackets=508; RxPackets=506; lostPackets=0
20:55:51.217 CALL(SIP) (11:00001:00) RCVD Clear Req from VPPL
20:55:51.217 CALL(SIP) (11:00001:00) SENT Clear Request to L4
20:55:51.217 CALL(L4)  (11:00001:00) RCVD Clear request  from SIP
20:55:51.217 CALL(L4)  (11:00001:00) SENT Channel Release w/data to GCL
20:55:51.217 CALL(GCL) (11:00001:00) RCVD Channel Released w/data, cause=16 from L4
20:55:51.217 CALL(GCL) (11:00001:00) Call Duration(sec): 10
Dialogic Integrated Media Gateways

Call Trace - SIP to SS7 - Overlap

Return to Documentation Home I Return to Sangoma Support
