U 64.192.112.13:5060 -> 64.34.139.98:5060
  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 64.34.139.98:5060;branch=z9hG4bK032c17f1;received=64.34.139.98;rport=5060..From: <sip:a3322sZofoWxYzCc@64.192.112.13
  >;tag=as49a6e077..To: <sip:a3322sZofoWxYzCc@64.192.112.13>..Call-ID: 614adddc4adda163627bbc730973e3e5@127.0.0.1..CSeq: 141 REGISTER..Server: Gafachi UAS
  v110.05..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE..Contact: <sip:a3322sZofoWxYzCc@64.192.112.13>..Content-Length: 0....

U 64.192.112.13:5060 -> 64.34.139.98:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP 64.34.139.98:5060;branch=z9hG4bK032c17f1;received=64.34.139.98;rport=5060..From: <sip:a3322sZofoWxYzCc@64.192.112.13>;ta
  g=as49a6e077..To: <sip:a3322sZofoWxYzCc@64.192.112.13>;tag=gss9cf0203fa37ecfe2a54d573a7b61b71f..Call-ID: 614adddc4adda163627bbc730973e3e5@127.0.0.1..CSeq
  : 141 REGISTER..Server: Gafachi UAS v110.05..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE..Contact: <sip:s@64.34.139.98>..Date: Mon, 16 Apr 2007 19:52:00 GMT
  ..Content-Length: 0....

U 64.34.69.9:6322 -> 64.34.139.98:5060
  PUBLISH sip:100@64.34.139.98 SIP/2.0..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-574d0c12e40d715d-1--d87543-;rport..Max-Forwards: 70..Cont
  act: <sip:100@64.34.69.9:6322>..To: "Mark"<sip:100@64.34.139.98>..From: "Mark"<sip:100@64.34.139.98>;tag=7803ef6c..Call-ID: Yzg5MmZkMDM3YWYzZTZiMzZmMzdiN
  jNmZDJiMmY5NjY...CSeq: 1 PUBLISH..Expires: 3600..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO..Content-Type: applica
  tion/pidf+xml..User-Agent: X-Lite release 1006e stamp 34025..Event: presence..Content-Length: 420....<?xml version='1.0' encoding='UTF-8'?><presence xmln
  s='urn:ietf:params:xml:ns:pidf' xmlns:dm='urn:ietf:params:xml:ns:pidf:data-model' xmlns:rpid='urn:ietf:params:xml:ns:pidf:rpid' xmlns:c='urn:ietf:params:
  xml:ns:pidf:cipid' entity='pres:100@64.34.139.98'><tuple id='t1b68ba00'><status><basic>open</basic></status></tuple><dm:person id='p9f47e808'><rpid:activ
  ities><rpid:unknown/></rpid:activities></dm:person></presence>

U 64.34.139.98:5060 -> 64.34.69.9:6322
  SIP/2.0 501 Method Not Implemented..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-574d0c12e40d715d-1--d87543-;received=64.34.69.9;rport=6322.
  .From: "Mark"<sip:100@64.34.139.98>;tag=7803ef6c..To: "Mark"<sip:100@64.34.139.98>;tag=as2ea4b257..Call-ID: Yzg5MmZkMDM3YWYzZTZiMzZmMzdiNjNmZDJiMmY5NjY..
  .CSeq: 1 PUBLISH..User-Agent: Asterisk PBX..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Content-Length: 0...
  .

U 64.34.69.9:6322 -> 64.34.139.98:5060
  PUBLISH sip:100@64.34.139.98 SIP/2.0..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-8f4265333c41d145-1--d87543-;rport..Max-Forwards: 70..Cont
  act: <sip:100@64.34.69.9:6322>..To: "Mark"<sip:100@64.34.139.98>..From: "Mark"<sip:100@64.34.139.98>;tag=2c3a3e11..Call-ID: MjcxM2VmYTdkYzE5N2RjNjcxZjU5O
  TU5NzkzYzhjZDQ...CSeq: 1 PUBLISH..Expires: 3600..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO..Content-Type: applica
  tion/pidf+xml..User-Agent: X-Lite release 1006e stamp 34025..Event: presence..Content-Length: 456....<?xml version='1.0' encoding='UTF-8'?><presence xmln
  s='urn:ietf:params:xml:ns:pidf' xmlns:dm='urn:ietf:params:xml:ns:pidf:data-model' xmlns:rpid='urn:ietf:params:xml:ns:pidf:rpid' xmlns:c='urn:ietf:params:
  xml:ns:pidf:cipid' entity='pres:100@64.34.139.98'><tuple id='t1b68ba00'><status><basic>open</basic></status></tuple><dm:person id='p9f47e808'><rpid:activ
  ities><rpid:on-the-phone/></rpid:activities><dm:note>On the Phone</dm:note></dm:person></presence>

U 64.34.139.98:5060 -> 64.34.69.9:6322
  SIP/2.0 501 Method Not Implemented..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-8f4265333c41d145-1--d87543-;received=64.34.69.9;rport=6322.
  .From: "Mark"<sip:100@64.34.139.98>;tag=2c3a3e11..To: "Mark"<sip:100@64.34.139.98>;tag=as109b9cee..Call-ID: MjcxM2VmYTdkYzE5N2RjNjcxZjU5OTU5NzkzYzhjZDQ..
  .CSeq: 1 PUBLISH..User-Agent: Asterisk PBX..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Content-Length: 0...
  .

U 64.34.69.9:6322 -> 64.34.139.98:5060
  INVITE sip:4162207455@64.34.139.98 SIP/2.0..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-72649205a72d7856-1--d87543-;rport..Max-Forwards: 70
  ..Contact: <sip:100@64.34.69.9:6322>..To: "4162207455"<sip:4162207455@64.34.139.98>..From: "Mark"<sip:100@64.34.139.98>;tag=773c3526..Call-ID: NjUzZmQxZm
  JjMDhlNjcwOTA0YzVkZTc0NWZlNDg4YWY...CSeq: 1 INVITE..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO..Content-Type: appl
  ication/sdp..User-Agent: X-Lite release 1006e stamp 34025..Content-Length: 285....v=0..o=- 9 2 IN IP4 192.168.1.107..s=CounterPath X-Lite 3.0..c=IN IP4 1
  92.168.1.107..t=0 0..m=audio 6016 RTP/AVP 0 8 101..a=alt:1 2 : nS4GXGyh cjN7Q1w2 5.144.98.144 6016..a=alt:2 1 : ZkKe09UG k439ocBh 192.168.1.107 6016..a=f
  mtp:101 0-15..a=rtpmap:101 telephone-event/8000..a=sendrecv..

U 64.34.139.98:5060 -> 64.34.69.9:6322
  SIP/2.0 407 Proxy Authentication Required..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-72649205a72d7856-1--d87543-;received=64.34.69.9;rpor
  t=6322..From: "Mark"<sip:100@64.34.139.98>;tag=773c3526..To: "4162207455"<sip:4162207455@64.34.139.98>;tag=as6dd043b5..Call-ID: NjUzZmQxZmJjMDhlNjcwOTA0Y
  zVkZTc0NWZlNDg4YWY...CSeq: 1 INVITE..User-Agent: Asterisk PBX..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..P
  roxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="0f1412d0"..Content-Length: 0....

U 64.34.69.9:6322 -> 64.34.139.98:5060
  INVITE sip:4162207455@64.34.139.98 SIP/2.0..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-bc0c350a0836c34e-1--d87543-;rport..Max-Forwards: 70
  ..Contact: <sip:100@64.34.69.9:6322>..To: "4162207455"<sip:4162207455@64.34.139.98>..From: "Mark"<sip:100@64.34.139.98>;tag=773c3526..Call-ID: NjUzZmQxZm
  JjMDhlNjcwOTA0YzVkZTc0NWZlNDg4YWY...CSeq: 2 INVITE..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO..Content-Type: appl
  ication/sdp..Proxy-Authorization: Digest username="100",realm="asterisk",nonce="0f1412d0",uri="sip:4162207455@64.34.139.98",response="616f310289a5982613a
  2d8c41ff5782e",algorithm=MD5..User-Agent: X-Lite release 1006e stamp 34025..Content-Length: 285....v=0..o=- 9 2 IN IP4 192.168.1.107..s=CounterPath X-Lit
  e 3.0..c=IN IP4 192.168.1.107..t=0 0..m=audio 6016 RTP/AVP 0 8 101..a=alt:1 2 : nS4GXGyh cjN7Q1w2 5.144.98.144 6016..a=alt:2 1 : ZkKe09UG k439ocBh 192.16
  8.1.107 6016..a=fmtp:101 0-15..a=rtpmap:101 telephone-event/8000..a=sendrecv..

U 64.34.139.98:5060 -> 64.34.69.9:6322
  SIP/2.0 404 Not Found..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-bc0c350a0836c34e-1--d87543-;received=64.34.69.9;rport=6322..From: "Mark"
  <sip:100@64.34.139.98>;tag=773c3526..To: "4162207455"<sip:4162207455@64.34.139.98>;tag=as6dd043b5..Call-ID: NjUzZmQxZmJjMDhlNjcwOTA0YzVkZTc0NWZlNDg4YWY..
  .CSeq: 2 INVITE..User-Agent: Asterisk PBX..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Content-Length: 0....

U 64.34.69.9:6322 -> 64.34.139.98:5060
  PUBLISH sip:100@64.34.139.98 SIP/2.0..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-756df474906b846d-1--d87543-;rport..Max-Forwards: 70..Cont
  act: <sip:100@64.34.69.9:6322>..To: "Mark"<sip:100@64.34.139.98>..From: "Mark"<sip:100@64.34.139.98>;tag=7c13c850..Call-ID: N2Y4NmIzZmYwYTE5M2Y0YzlhNTVlN
  zEzOTFiZGQxYmY...CSeq: 1 PUBLISH..Expires: 3600..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO..Content-Type: applica
  tion/pidf+xml..User-Agent: X-Lite release 1006e stamp 34025..Event: presence..Content-Length: 420....<?xml version='1.0' encoding='UTF-8'?><presence xmln
  s='urn:ietf:params:xml:ns:pidf' xmlns:dm='urn:ietf:params:xml:ns:pidf:data-model' xmlns:rpid='urn:ietf:params:xml:ns:pidf:rpid' xmlns:c='urn:ietf:params:
  xml:ns:pidf:cipid' entity='pres:100@64.34.139.98'><tuple id='t1b68ba00'><status><basic>open</basic></status></tuple><dm:person id='p9f47e808'><rpid:activ
  ities><rpid:unknown/></rpid:activities></dm:person></presence>

U 64.34.139.98:5060 -> 64.34.69.9:6322
  SIP/2.0 501 Method Not Implemented..Via: SIP/2.0/UDP 192.168.1.107:6322;branch=z9hG4bK-d87543-756df474906b846d-1--d87543-;received=64.34.69.9;rport=6322.
  .From: "Mark"<sip:100@64.34.139.98>;tag=7c13c850..To: "Mark"<sip:100@64.34.139.98>;tag=as29a772da..Call-ID: N2Y4NmIzZmYwYTE5M2Y0YzlhNTVlNzEzOTFiZGQxYmY..
  .CSeq: 1 PUBLISH..User-Agent: Asterisk PBX..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Content-Length: 0...
  .

U 64.192.112.13:5060 -> 64.34.139.98:5060
  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 64.34.139.98:5060;branch=z9hG4bK6239dc27;received=64.34.139.98;rport=5060..From: <sip:a3322sZofoWxYzCc@64.192.112.13
  >;tag=as53f0f15b..To: <sip:a3322sZofoWxYzCc@64.192.112.13>..Call-ID: 614adddc4adda163627bbc730973e3e5@127.0.0.1..CSeq: 142 REGISTER..Server: Gafachi UAS
  v110.05..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE..Contact: <sip:a3322sZofoWxYzCc@64.192.112.13>..Content-Length: 0....

U 64.192.112.13:5060 -> 64.34.139.98:5060
  SIP/2.0 401 Unauthorized..Via: SIP/2.0/UDP 64.34.139.98:5060;branch=z9hG4bK6239dc27;received=64.34.139.98;rport=5060..From: <sip:a3322sZofoWxYzCc@64.192.
  112.13>;tag=as53f0f15b..To: <sip:a3322sZofoWxYzCc@64.192.112.13>;tag=gss9a90c7862a00167dda7d179180096b29..Call-ID: 614adddc4adda163627bbc730973e3e5@127.0
  .0.1..CSeq: 142 REGISTER..Server: Gafachi UAS v110.05..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE..Contact: <sip:a3322sZofoWxYzCc@64.192.112.13>..WWW-Authe
  nticate: Digest realm="sip.gafachi.com", nonce="c68c7dc85392ef93"..Content-Length: 0....

U 64.192.112.13:5060 -> 64.34.139.98:5060
  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 64.34.139.98:5060;branch=z9hG4bK200e42f6;received=64.34.139.98;rport=5060..From: <sip:a3322sZofoWxYzCc@64.192.112.13
  >;tag=as379416cb..To: <sip:a3322sZofoWxYzCc@64.192.112.13>..Call-ID: 614adddc4adda163627bbc730973e3e5@127.0.0.1..CSeq: 143 REGISTER..Server: Gafachi UAS
  v110.05..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE..Contact: <sip:a3322sZofoWxYzCc@64.192.112.13>..Content-Length: 0....

U 64.192.112.13:5060 -> 64.34.139.98:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP 64.34.139.98:5060;branch=z9hG4bK200e42f6;received=64.34.139.98;rport=5060..From: <sip:a3322sZofoWxYzCc@64.192.112.13>;ta
  g=as379416cb..To: <sip:a3322sZofoWxYzCc@64.192.112.13>;tag=gss9a90c7862a00167dda7d179180096b29..Call-ID: 614adddc4adda163627bbc730973e3e5@127.0.0.1..CSeq
  : 143 REGISTER..Server: Gafachi UAS v110.05..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE..Contact: <sip:s@64.34.139.98>..Date: Mon, 16 Apr 2007 19:53:45 GMT
  ..Content-Length: 0....