sterisk3# ngrep -Tn 60 -Wbyline port 5060 | ./sip-dump.pl 0.000000| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 1 INVITE. > | CMD: INVITE 91 > | 0.001690| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 1 INVITE. | < RES: 407 Proxy Authentication Required | 0.059038| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 1 ACK. > | CMD: ACK 91 > | 0.113135| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 2 INVITE. > | CMD: INVITE 91 > | 0.113160| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 2 INVITE. | < RES: 100 Trying | 0.120640| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 INVITE. > | CMD: INVITE 91 > | 0.123814| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < RES: 100 Trying | 0.129775| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 102 INVITE. > | CMD: INVITE 91 > | 0.134947| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < RES: 100 Trying | 0.147447| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 102 INVITE. > | CMD: INVITE 9096 > | 0.150641| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 102 INVITE. | < RES: 100 Trying | 0.175063| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 102 INVITE. | < RES: 180 Ringing | 0.180598| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < RES: 180 Ringing | 0.183943| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < RES: 180 Ringing | 0.186422| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 2 INVITE. | < RES: 180 Ringing | 3.202401| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 102 INVITE. | < RES: 200 OK | 3.203098| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 102 ACK. > | CMD: ACK 9096 > | 3.204263| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < RES: 200 OK | 3.205406| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 102 ACK. > | CMD: ACK 91 > | 3.205668| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 103 INVITE. > | CMD: INVITE 9096 > | 3.207445| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 INVITE. | < CMD: INVITE edwin | 3.207489| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < RES: 200 OK | 3.207966| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 103 INVITE. | < RES: 100 Trying | 3.208275| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 ACK. > | CMD: ACK 91 > | 3.209099| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 103 INVITE. > | CMD: INVITE 91 > | 3.209350| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 103 INVITE. | < RES: 200 OK | 3.209683| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 103 INVITE. | < RES: 491 Request Pending | 3.210135| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 2 INVITE. | < RES: 200 OK | 3.210761| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 103 ACK. > | CMD: ACK 9096 > | 3.211131| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 102 INVITE. > | RES: 491 Request Pending > | 3.211760| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 102 ACK. | < CMD: ACK edwin | 3.211779| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 INVITE. | < CMD: INVITE edwin | 3.212337| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 INVITE. > | RES: 100 Trying > | 3.212854| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 102 INVITE. > | RES: 200 OK > | 3.212877| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 103 ACK. > | CMD: ACK 91 > | 3.213156| 10.252.15.26:5060 > 10.252.11.130:5060 | CSeq: 104 BYE. > | CMD: BYE 9096 > | 3.214076| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 102 ACK. | < CMD: ACK edwin | 3.214908| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 103 BYE. | < CMD: BYE edwin | 3.215159| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 104 BYE. > | CMD: BYE 91 > | 3.215999| 10.252.15.25:5060 < 10.252.15.26:5060 | < CSeq: 104 BYE. | < RES: 200 OK | 3.217210| 10.252.15.24:5060 < 10.252.15.25:5060 | < CSeq: 103 BYE. | < CMD: BYE edwin | 3.217601| 10.252.15.24:5060 > 10.252.15.25:5060 | CSeq: 103 BYE. > | RES: 200 OK > | 3.218691| 10.252.15.25:5060 > 10.252.15.26:5060 | CSeq: 103 BYE. > | RES: 200 OK > | 3.219895| 10.252.15.26:5060 < 10.252.11.130:5060 | < CSeq: 104 BYE. | < RES: 200 OK | 3.349824| 10.251.1.21:5060 > 10.252.15.24:5060 | CSeq: 2 ACK. > | CMD: ACK 91 > | 3.349836| 10.251.1.21:5060 < 10.252.15.24:5060 | < CSeq: 102 BYE. | < CMD: BYE edwin |