Hello,
I am using an x-lite softphone to register with my SIP domain,
(a) Without an outbound proxy - Registration is successful and takes
about 3 seconds
(b) With an outbound proxy - Registration is successful but takes nearly
15 seconds
I briefly describe below the sequence of SIP messages while using the
outbound proxy
Register softphone -> proxy
Register proxy -> SIP server
Register softphone -> proxy
407 Proxy authentication reqd. SIP server -> proxy
Register softphone -> proxy
407 Proxy authentication reqd. proxy -> softphone
Register softphone -> proxy (With Digest response)
Register proxy -> SIP server (With Digest response)
200 OK Sip server -> proxy
Register softphone -> proxy (With Digest response)
I am attaching a log with wireshark captures that show SIP messages
exchanged between the SIP server,SIP proxy and the x-lite softphone. The
log shows several messages being duplicated (REGISTER, 200 OK)
1) Why does the softphone continue to send REGISTER messages after
receiving a 200 OK response ? (almost 15 repetitions of REGISTER after
receiving 200 OK)
2) What is the reason for the delay in registration times with/without
the proxy ?
Thanks and Regards,
Vikram.
No. Time Source Destination Protocol Info
1 0.000000 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 1 (611 bytes on wire, 611 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 1 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
3 0.839564 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 3 (722 bytes on wire, 722 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK31c8.d11a2c71.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport=33374
Max-Forwards: 69
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 1 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound
No. Time Source Destination Protocol Info
4 0.952097 lm.nop.qrs.tu(server) ab.cde.fgh.ijk(proxy) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 4 (555 bytes on wire, 555 bytes captured)
Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 1 REGISTER
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK31c8.d11a2c71.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100052
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605203001203402405205305"
Content-Length: 0
No. Time Source Destination Protocol Info
5 1.404504 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 5 (722 bytes on wire, 722 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK31c8.d11a2c71.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport=33374
Max-Forwards: 69
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 1 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound
No. Time Source Destination Protocol Info
6 1.517292 lm.nop.qrs.tu(server) ab.cde.fgh.ijk(proxy) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 6 (555 bytes on wire, 555 bytes captured)
Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 1 REGISTER
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK31c8.d11a2c71.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100053
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605303001203402405305305"
Content-Length: 0
No. Time Source Destination Protocol Info
7 1.522829 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 7 (611 bytes on wire, 611 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 1 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
8 2.522300 ab.cde.fgh.ijk(proxy) ab.cde.fgh.ijx(xlite) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 8 (492 bytes on wire, 492 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: 1a:1b:1c:1d:1e:1f
(1a:1b:1c:1d:1e:1f)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite))
User Datagram Protocol, Src Port: sip (5060), Dst Port: 33374 (33374)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 1 REGISTER
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100052
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605203001203402405205305"
Content-Length: 0
No. Time Source Destination Protocol Info
9 2.730896 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 9 (801 bytes on wire, 801 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 2 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605203001203402405205305",uri="sip:lm.nop.qrs.tu(server)",response="2c0d7d2f3b4cc218792ebef30e0eb2e6",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
10 2.796109 ab.cde.fgh.ijk(proxy) ab.cde.fgh.ijx(xlite) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 10 (492 bytes on wire, 492 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: 1a:1b:1c:1d:1e:1f
(1a:1b:1c:1d:1e:1f)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite))
User Datagram Protocol, Src Port: sip (5060), Dst Port: 33374 (33374)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 1 REGISTER
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-c252300b156adb6c-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100052
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605203001203402405205305"
Content-Length: 0
No. Time Source Destination Protocol Info
11 3.308767 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 11 (801 bytes on wire, 801 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 2 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605203001203402405205305",uri="sip:lm.nop.qrs.tu(server)",response="2c0d7d2f3b4cc218792ebef30e0eb2e6",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
12 4.099907 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 12 (912 bytes on wire, 912 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK01c8.2e6fe072.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport=33374
Max-Forwards: 69
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 2 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605203001203402405205305",uri="sip:lm.nop.qrs.tu(server)",response="2c0d7d2f3b4cc218792ebef30e0eb2e6",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound
No. Time Source Destination Protocol Info
13 4.216914 lm.nop.qrs.tu(server) ab.cde.fgh.ijk(proxy) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 13 (555 bytes on wire, 555 bytes captured)
Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 2 REGISTER
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK01c8.2e6fe072.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100055
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605503001203402405505305"
Content-Length: 0
No. Time Source Destination Protocol Info
14 4.324392 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 14 (801 bytes on wire, 801 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 2 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605203001203402405205305",uri="sip:lm.nop.qrs.tu(server)",response="2c0d7d2f3b4cc218792ebef30e0eb2e6",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
15 4.704708 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 15 (912 bytes on wire, 912 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK01c8.2e6fe072.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport=33374
Max-Forwards: 69
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 2 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605203001203402405205305",uri="sip:lm.nop.qrs.tu(server)",response="2c0d7d2f3b4cc218792ebef30e0eb2e6",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound
No. Time Source Destination Protocol Info
16 4.822244 lm.nop.qrs.tu(server) ab.cde.fgh.ijk(proxy) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 16 (555 bytes on wire, 555 bytes captured)
Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 2 REGISTER
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK01c8.2e6fe072.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100056
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605603001203402405605305"
Content-Length: 0
No. Time Source Destination Protocol Info
17 5.710292 ab.cde.fgh.ijk(proxy) ab.cde.fgh.ijx(xlite) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 17 (492 bytes on wire, 492 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: 1a:1b:1c:1d:1e:1f
(1a:1b:1c:1d:1e:1f)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite))
User Datagram Protocol, Src Port: sip (5060), Dst Port: 33374 (33374)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 2 REGISTER
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100055
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605503001203402405505305"
Content-Length: 0
No. Time Source Destination Protocol Info
18 5.724689 ab.cde.fgh.ijk(proxy) ab.cde.fgh.ijx(xlite) SIP Status: 407 Proxy
Authentication Required (0 bindings)
Frame 18 (492 bytes on wire, 492 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: 1a:1b:1c:1d:1e:1f
(1a:1b:1c:1d:1e:1f)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite))
User Datagram Protocol, Src Port: sip (5060), Dst Port: 33374 (33374)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
CSeq: 2 REGISTER
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-4248775550708257-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100055
Proxy-Authenticate: DIGEST realm="VoipSwitch",
nonce="126513605503001203402405505305"
Content-Length: 0
No. Time Source Destination Protocol Info
19 5.832474 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 19 (801 bytes on wire, 801 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 3 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605503001203402405505305",uri="sip:lm.nop.qrs.tu(server)",response="014a8ffc9e6cc551acc86b22f2c26c11",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
21 7.455368 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 21 (912 bytes on wire, 912 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK11c8.7f536395.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport=33374
Max-Forwards: 69
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 3 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605503001203402405505305",uri="sip:lm.nop.qrs.tu(server)",response="014a8ffc9e6cc551acc86b22f2c26c11",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound
No. Time Source Destination Protocol Info
22 7.457267 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 22 (801 bytes on wire, 801 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport
Max-Forwards: 70
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 3 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605503001203402405505305",uri="sip:lm.nop.qrs.tu(server)",response="014a8ffc9e6cc551acc86b22f2c26c11",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
23 7.574533 lm.nop.qrs.tu(server) ab.cde.fgh.ijk(proxy) SIP Status: 200 OK
(1 bindings)
Frame 23 (539 bytes on wire, 539 bytes captured)
Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 200 OK
Message Header
CSeq: 3 REGISTER
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK11c8.7f536395.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100059
Contact:
<sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>;expires=60
Expires: 60
Content-Length: 0
No. Time Source Destination Protocol Info
24 8.355247 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 24 (912 bytes on wire, 912 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK11c8.7f536395.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport=33374
Max-Forwards: 69
Contact: <sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 3 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605503001203402405505305",uri="sip:lm.nop.qrs.tu(server)",response="014a8ffc9e6cc551acc86b22f2c26c11",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound
No. Time Source Destination Protocol Info
25 8.472891 lm.nop.qrs.tu(server) ab.cde.fgh.ijk(proxy) SIP Status: 200 OK
(1 bindings)
Frame 25 (539 bytes on wire, 539 bytes captured)
Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 200 OK
Message Header
CSeq: 3 REGISTER
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bK11c8.7f536395.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030241100000
Contact:
<sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>;expires=60
Expires: 60
Content-Length: 0
No. Time Source Destination Protocol Info
26 9.310268 ab.cde.fgh.ijk(proxy) ab.cde.fgh.ijx(xlite) SIP Status: 200 OK
(1 bindings)
Frame 26 (476 bytes on wire, 476 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: 1a:1b:1c:1d:1e:1f
(1a:1b:1c:1d:1e:1f)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite))
User Datagram Protocol, Src Port: sip (5060), Dst Port: 33374 (33374)
Session Initiation Protocol
Status-Line: SIP/2.0 200 OK
Message Header
CSeq: 3 REGISTER
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-316786162159173a-1---d8754z-;rport=33374
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=030240100059
Contact:
<sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>;expires=60
Expires: 60
Content-Length: 0
No. Time Source Destination Protocol Info
29 10.939788 ab.cde.fgh.ijx(xlite) ab.cde.fgh.ijk(proxy) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 29 (796 bytes on wire, 796 bytes captured)
Ethernet II, Src: 1a:1b:1c:1d:1e:1f (1a:1b:1c:1d:1e:1f), Dst: Supermic_bd:b9:bc
(00:30:48:bd:b9:bc)
Internet Protocol, Src: ab.cde.fgh.ijx(xlite) (ab.cde.fgh.ijx(xlite)), Dst:
ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy))
User Datagram Protocol, Src Port: 33374 (33374), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;branch=z9hG4bK-d8754z-075267174a75f03a-1---d8754z-;rport
Max-Forwards: 70
Contact:
<sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>;expires=0
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 4 REGISTER
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605503001203402405505305",uri="sip:lm.nop.qrs.tu(server)",response="014a8ffc9e6cc551acc86b22f2c26c11",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
No. Time Source Destination Protocol Info
30 11.097051 ab.cde.fgh.ijk(proxy) lm.nop.qrs.tu(server) SIP Request: REGISTER
sip:lm.nop.qrs.tu(server)
Frame 30 (907 bytes on wire, 907 bytes captured)
Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst: Unispher_40:b5:39
(00:90:1a:40:b5:39)
Internet Protocol, Src: ab.cde.fgh.ijk(proxy) (ab.cde.fgh.ijk(proxy)), Dst:
lm.nop.qrs.tu(server) (lm.nop.qrs.tu(server))
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:lm.nop.qrs.tu(server) SIP/2.0
Message Header
Via: SIP/2.0/UDP ab.cde.fgh.ijk(proxy);branch=z9hG4bKe0c8.73270ff2.0
Via: SIP/2.0/UDP
ab.cde.fgh.ijx(xlite):50648;received=ab.cde.fgh.ijx(xlite);branch=z9hG4bK-d8754z-075267174a75f03a-1---d8754z-;rport=33374
Max-Forwards: 69
Contact:
<sip:1234@ab.cde.fgh.ijx(xlite):50648;rinstance=0f34c912798e872d>;expires=0
To: "1234"<sip:1234@lm.nop.qrs.tu(server)>
From: "1234"<sip:1234@lm.nop.qrs.tu(server)>;tag=cb57d146
Call-ID: Zjg5MTdhZjMyYTZlMzlmZTA2NjY4MDBhMjNhYjkyMDU.
CSeq: 4 REGISTER
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Proxy-Authorization: Digest
username="1234",realm="VoipSwitch",nonce="126513605503001203402405505305",uri="sip:lm.nop.qrs.tu(server)",response="014a8ffc9e6cc551acc86b22f2c26c11",algorithm=MD5
User-Agent: X-Lite release 1104o stamp 56125
Content-Length: 0
P-hint: outbound