# Click here for original ethereal capture file ! Snom-SnomConsultativeXfer-Snom.cap # Duplicate (retransmission) SIP packets have been removed. # Some SIP packets may have been reordered for clarity. # # Snom (1406/jringle) invites Snom (1416/kkeim) 1 10.200.1.4 5060 {1} 10.250.250.202 5060 SIP/SDP Request: INVITE sip:1416@10.250.250.202;user=phone, with session description # SIP Proxy has user jringle provisioned as requiring Digest Authentication. 2 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP Status: 407 Proxy Authentication Required 3 10.200.1.4 5060 {1} 10.250.250.202 5060 SIP Request: ACK sip:1416@10.250.250.202;user=phone # Snom (1406/jringle) invites Snom (1416/kkeim) with Digest Authentication 4 10.200.1.4 5060 {1} 10.250.250.202 5060 SIP/SDP Request: INVITE sip:1416@10.250.250.202;user=phone, with session description 5 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP Status: 100 Trying 6 10.250.250.202 5060 {1} 10.200.1.3 5060 SIP/SDP Request: INVITE sip:kkeim@10.200.1.3:5060, with session description 7 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP Status: 100 Trying 8 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP Status: 180 Ringing 9 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP Status: 180 Ringing 14 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP/SDP Status: 200 OK, with session description 15 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP/SDP Status: 200 OK, with session description 16 10.200.1.4 5060 {1} 10.250.250.202 5060 SIP Request: ACK sip:1416@10.250.250.202:5060;maddr=10.250.250.202 18 10.250.250.202 5060 {1} 10.200.1.3 5060 SIP Request: ACK sip:kkeim@10.200.1.3:5060;line=1 # Snom (1416/kkeim) places Snom (1406/jringle) on hold 436 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP/SDP Request: INVITE sip:kkeim@10.250.250.202:5060;maddr=10.250.250.202, with session description 439 10.250.250.202 5060 {1} 10.200.1.3 5060 SIP Status: 100 Trying 442 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP/SDP Request: INVITE sip:jringle@10.200.1.4:5060;line=1, with session description 455 10.200.1.4 5060 {1} 10.250.250.202 5060 SIP/SDP Status: 200 OK, with session description 456 10.250.250.202 5060 {1} 10.200.1.3 5060 SIP/SDP Status: 200 OK, with session description 457 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP Request: ACK sip:kkeim@10.250.250.202:5060;maddr=10.250.250.202 458 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP Request: ACK sip:jringle@10.200.1.4:5060;line=1 # Snom (1416/kkeim) begins consultative transfer # Snom (1416/kkeim) invites Snom (1142/galmaalouf) 464 10.200.1.3 5060 {2} 10.250.250.202 5060 SIP/SDP Request: INVITE sip:1142@vocal.engdomain.com;user=phone, with session description 465 10.250.250.202 5060 {2} 10.200.1.3 5060 SIP Status: 100 Trying 466 10.250.250.202 5060 {2} 10.200.1.1 5060 SIP/SDP Request: INVITE sip:galmaalouf@10.200.1.1:5060, with session description 467 10.200.1.1 5060 {2} 10.250.250.202 5060 SIP Status: 100 Trying 468 10.200.1.1 5060 {2} 10.250.250.202 5060 SIP Status: 180 Ringing 469 10.250.250.202 5060 {2} 10.200.1.3 5060 SIP Status: 180 Ringing 482 10.200.1.1 5060 {2} 10.250.250.202 5060 SIP/SDP Status: 200 OK, with session description 483 10.250.250.202 5060 {2} 10.200.1.3 5060 SIP/SDP Status: 200 OK, with session description 489 10.200.1.3 5060 {2} 10.250.250.202 5060 SIP Request: ACK sip:1142@10.250.250.202:5060;maddr=10.250.250.202 490 10.250.250.202 5060 {2} 10.200.1.1 5060 SIP Request: ACK sip:galmaalouf@10.200.1.1:5060;line=1 # Snom (1416/kkeim) consults with Snom (1142/galmaalouf) # Snom (1416/kkeim) refers Snom (1406/jringle) to Snom (1142/galmaalouf) # Refer-To header indicates which dialog is to be replaced. 1719 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP Request: REFER sip:kkeim@10.250.250.202:5060;maddr=10.250.250.202 1720 10.250.250.202 5060 {1} 10.200.1.3 5060 SIP Status: 100 Trying 1723 10.250.250.202 5060 {1} 10.200.1.4 5060 SIP Request: REFER sip:jringle@10.200.1.4:5060;line=1 1734 10.200.1.4 5060 {1} 10.250.250.202 5060 SIP Status: 202 Accepted 1737 10.250.250.202 5060 {1} 10.200.1.3 5060 SIP Status: 202 Accepted # Snom (1416/kkeim) tears down session with Snom (1406/jringle) 1746 10.200.1.3 5060 {1} 10.250.250.202 5060 SIP Request: BYE sip:kkeim@10.250.250.202:5060;maddr=10.250.250.202 1753 vocal.engdomain.com 5060 {1} 10.200.1.4 5060 SIP Request: BYE sip:jringle@10.200.1.4:5060;line=1 1766 10.200.1.4 5060 {1} vocal.engdomain.com 5060 SIP Status: 200 OK 1769 vocal.engdomain.com 5060 {1} 10.200.1.3 5060 SIP Status: 200 OK # Snom (1406/jringle) invites Snom (1142/galmaalouf) # Replaces header is filled in from Frame 1719 Refer-To header info. 1760 10.200.1.4 5060 {3} vocal.engdomain.com 5060 SIP/SDP Request: INVITE sip:1142@vocal.engdomain.com, with session description # SIP Proxy has user jringle provisioned as requiring Digest Authentication. 1763 vocal.engdomain.com 5060 {3} 10.200.1.4 5060 SIP Status: 407 Proxy Authentication Required 1776 10.200.1.4 5060 {3} vocal.engdomain.com 5060 SIP Request: ACK sip:1142@vocal.engdomain.com # Snom (1406/jringle) invites Snom (1142/galmaalouf) with Digest Authentication 1783 10.200.1.4 5060 {3} vocal.engdomain.com 5060 SIP/SDP Request: INVITE sip:1142@vocal.engdomain.com, with session description 1784 vocal.engdomain.com 5060 {3} 10.200.1.4 5060 SIP Status: 100 Trying 1793 vocal.engdomain.com 5060 {3} 10.200.1.1 5060 SIP/SDP Request: INVITE sip:galmaalouf@10.200.1.1:5060, with session description # Snom (1142/galmaalouf) tears down call with Snom (1416/kkeim) due to INVITE Replaces header 1816 10.200.1.1 5060 {2} vocal.engdomain.com 5060 SIP Request: BYE sip:galmaalouf@10.250.250.202:5060;maddr=10.250.250.202 1821 vocal.engdomain.com 5060 {2} 10.200.1.3 5060 SIP Request: BYE sip:kkeim@10.200.1.3:5060;line=1 1826 10.200.1.3 5060 {2} vocal.engdomain.com 5060 SIP Status: 200 OK 1827 vocal.engdomain.com 5060 {2} 10.200.1.1 5060 SIP Status: 200 OK 1828 10.200.1.1 5060 {3} vocal.engdomain.com 5060 SIP/SDP Status: 200 OK, with session description 1829 vocal.engdomain.com 5060 {3} 10.200.1.4 5060 SIP/SDP Status: 200 OK, with session description 1836 10.200.1.4 5060 {3} vocal.engdomain.com 5060 SIP Request: ACK sip:1142@10.250.250.202:5060;maddr=10.250.250.202 1838 vocal.engdomain.com 5060 {3} 10.200.1.1 5060 SIP Request: ACK sip:galmaalouf@10.200.1.1:5060;line=1 # Consultative Transfer is now complete # Snom (1406/jringle) is talking to Snom (1142/galmaalouf)