ÔÃ²¡          ÿÿ     3\h@=      à}ÙéË ‚ bÃ E ù	  úËÀ¨ hÀ¨ gÄÄåZ=REGISTER sip:192.168.0.103 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.104;branch=z9hG4bKcaa3c9606f301542
From: "1004" <sip:1004@192.168.0.103;user=phone>;tag=4c307d857c534d07
To: <sip:1004@192.168.0.103;user=phone>
Contact: <sip:1004@192.168.0.104;user=phone>
Call-ID: bfd5b2b91bff7fdb@192.168.0.104
CSeq: 100 REGISTER
Expires: 600
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

3\h@õ> Ó  Ó   ‚ bÃ à}ÙéË E¸Å  @ @¶PÀ¨ gÀ¨ hÄÄ±@¼SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.0.104;branch=z9hG4bKcaa3c9606f301542;received=192.168.0.104
From: "1004" <sip:1004@192.168.0.103;user=phone>;tag=4c307d857c534d07
To: <sip:1004@192.168.0.103;user=phone>;tag=as02331c5d
Call-ID: bfd5b2b91bff7fdb@192.168.0.104
CSeq: 100 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1004@192.168.0.103>
Content-Length: 0

3\h@$? )  )   ‚ bÃ à}ÙéË E¸  @ @µúÀ¨ gÀ¨ hÄÄSIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 192.168.0.104;branch=z9hG4bKcaa3c9606f301542;received=192.168.0.104
From: "1004" <sip:1004@192.168.0.103;user=phone>;tag=4c307d857c534d07
To: <sip:1004@192.168.0.103;user=phone>;tag=as02331c5d
Call-ID: bfd5b2b91bff7fdb@192.168.0.104
CSeq: 100 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1004@192.168.0.103>
Proxy-Authenticate: Digest realm="asterisk", nonce="720dfb26"
Content-Length: 0

3\h@T[ ­  ­   à}ÙéË ‚ bÃ E Ÿ
  ú$À¨ hÀ¨ gÄÄ‹NéREGISTER sip:192.168.0.103 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.104;branch=z9hG4bK614deae521ad4119
From: "1004" <sip:1004@192.168.0.103;user=phone>;tag=4c307d857c534d07
To: <sip:1004@192.168.0.103;user=phone>
Contact: <sip:1004@192.168.0.104;user=phone>
Proxy-Authorization: DIGEST username="1004", realm="asterisk", algorithm=MD5, uri="sip:192.168.0.103", nonce="720dfb26", response="a892e59efd6461ffba0d440067fd4f0d"
Call-ID: bfd5b2b91bff7fdb@192.168.0.104
CSeq: 101 REGISTER
Expires: 600
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

3\h@Ê[ Ó  Ó   ‚ bÃ à}ÙéË E¸Å  @ @¶PÀ¨ gÀ¨ hÄÄ±»SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.0.104;branch=z9hG4bK614deae521ad4119;received=192.168.0.104
From: "1004" <sip:1004@192.168.0.103;user=phone>;tag=4c307d857c534d07
To: <sip:1004@192.168.0.103;user=phone>;tag=as02331c5d
Call-ID: bfd5b2b91bff7fdb@192.168.0.104
CSeq: 101 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1004@192.168.0.103>
Content-Length: 0

3\h@C\      ‚ bÃ à}ÙéË E¸   @ @¶À¨ gÀ¨ hÄÄìžÏSIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.0.104;branch=z9hG4bK614deae521ad4119;received=192.168.0.104
From: "1004" <sip:1004@192.168.0.103;user=phone>;tag=4c307d857c534d07
To: <sip:1004@192.168.0.103;user=phone>;tag=as02331c5d
Call-ID: bfd5b2b91bff7fdb@192.168.0.104
CSeq: 101 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Expires: 600
Contact: <sip:1004@192.168.0.103>;expires=600
Date: Mon, 29 Mar 2004 17:26:11 GMT
Content-Length: 0

6\h@Ð–      à}ÙéË ‚ bº E ù…X  ú·zÀ¨ iÀ¨ gÄÄå‹¢REGISTER sip:192.168.0.103 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bKd4cab94815ff8746
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=11e7bb2ae18302bb
To: <sip:1005@192.168.0.103;user=phone>
Contact: <sip:1005@192.168.0.105;user=phone>
Call-ID: 50e9ad71f9d2acce@192.168.0.105
CSeq: 100 REGISTER
Expires: 600
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

6\h@´˜ Ó  Ó   ‚ bº à}ÙéË E¸Å  @ @¶OÀ¨ gÀ¨ iÄÄ±õSIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bKd4cab94815ff8746;received=192.168.0.105
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=11e7bb2ae18302bb
To: <sip:1005@192.168.0.103;user=phone>;tag=as67e25d71
Call-ID: 50e9ad71f9d2acce@192.168.0.105
CSeq: 100 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1005@192.168.0.103>
Content-Length: 0

6\h@æ˜ )  )   ‚ bº à}ÙéË E¸  @ @µùÀ¨ gÀ¨ iÄÄ}‹SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bKd4cab94815ff8746;received=192.168.0.105
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=11e7bb2ae18302bb
To: <sip:1005@192.168.0.103;user=phone>;tag=as67e25d71
Call-ID: 50e9ad71f9d2acce@192.168.0.105
CSeq: 100 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1005@192.168.0.103>
Proxy-Authenticate: Digest realm="asterisk", nonce="0c243661"
Content-Length: 0

6\h@µ ­  ­   à}ÙéË ‚ bº E Ÿ…Y  ú¶ÓÀ¨ iÀ¨ gÄÄ‹Ÿ¸REGISTER sip:192.168.0.103 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bK2f48db6975eddf3e
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=11e7bb2ae18302bb
To: <sip:1005@192.168.0.103;user=phone>
Contact: <sip:1005@192.168.0.105;user=phone>
Proxy-Authorization: DIGEST username="1005", realm="asterisk", algorithm=MD5, uri="sip:192.168.0.103", nonce="0c243661", response="d740ceb2ce18de22f000fcbd7b1ef7da"
Call-ID: 50e9ad71f9d2acce@192.168.0.105
CSeq: 101 REGISTER
Expires: 600
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

6\h@€µ Ó  Ó   ‚ bº à}ÙéË E¸Å  @ @¶OÀ¨ gÀ¨ iÄÄ±þ!SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bK2f48db6975eddf3e;received=192.168.0.105
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=11e7bb2ae18302bb
To: <sip:1005@192.168.0.103;user=phone>;tag=as67e25d71
Call-ID: 50e9ad71f9d2acce@192.168.0.105
CSeq: 101 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1005@192.168.0.103>
Content-Length: 0

6\h@øµ      ‚ bº à}ÙéË E¸   @ @¶À¨ gÀ¨ iÄÄìŠ6SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bK2f48db6975eddf3e;received=192.168.0.105
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=11e7bb2ae18302bb
To: <sip:1005@192.168.0.103;user=phone>;tag=as67e25d71
Call-ID: 50e9ad71f9d2acce@192.168.0.105
CSeq: 101 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Expires: 600
Contact: <sip:1005@192.168.0.103>;expires=600
Date: Mon, 29 Mar 2004 17:26:14 GMT
Content-Length: 0

:\h@ä/ ù  ù   ‚ bº à}ÙéË E¸ë  @ @¶)À¨ gÀ¨ iÄÄ×aNOTIFY sip:1005@192.168.0.105 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK618ba195
From: "asterisk" <sip:asterisk@192.168.0.103>;tag=as18e93a94
To: <sip:1005@192.168.0.105>
Contact: <sip:asterisk@192.168.0.103>
Call-ID: 7b2d0d420af33168502fa17f376e2056@192.168.0.103
CSeq: 102 NOTIFY
User-Agent: Asterisk PBX
Event: message-summary
Content-Type: application/simple-message-summary
Content-Length: 36

Messages-Waiting: no
Voicemail: 0/0
:\h@?A ß  ß   à}ÙéË ‚ bº E Ñ…Z  ú· À¨ iÀ¨ gÄÄ½ùSIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK618ba195
From: "asterisk" <sip:asterisk@192.168.0.103>;tag=as18e93a94
To: <sip:1005@192.168.0.105>;tag=19fbc072c1490f31
Call-ID: 7b2d0d420af33168502fa17f376e2056@192.168.0.103
CSeq: 102 NOTIFY
User-Agent: Grandstream BT100 1.0.4.54
Contact: <sip:1005@192.168.0.105;user=phone>
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

<\h@~ ù  ù   ‚ bÃ à}ÙéË E¸ë  @ @¶*À¨ gÀ¨ hÄÄ×P NOTIFY sip:1004@192.168.0.104 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK1c07288b
From: "asterisk" <sip:asterisk@192.168.0.103>;tag=as35e45d39
To: <sip:1004@192.168.0.104>
Contact: <sip:asterisk@192.168.0.103>
Call-ID: 01b32b10587d32bb299b45280f1473de@192.168.0.103
CSeq: 102 NOTIFY
User-Agent: Asterisk PBX
Event: message-summary
Content-Type: application/simple-message-summary
Content-Length: 36

Messages-Waiting: no
Voicemail: 0/0
<\h@J ß  ß   à}ÙéË ‚ bÃ E Ñ  úñÀ¨ hÀ¨ gÄÄ½SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK1c07288b
From: "asterisk" <sip:asterisk@192.168.0.103>;tag=as35e45d39
To: <sip:1004@192.168.0.104>;tag=165b59a1b8172cc5
Call-ID: 01b32b10587d32bb299b45280f1473de@192.168.0.103
CSeq: 102 NOTIFY
User-Agent: Grandstream BT100 1.0.4.54
Contact: <sip:1004@192.168.0.104;user=phone>
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

D\h@kZ 8  8   à}ÙéË ‚ bº E *…[  ú¶FÀ¨ iÀ¨ gÄÄ«|INVITE sip:1004@192.168.0.103;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bK4bfe28bfac198741
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=aeb47ea0166b6037
To: <sip:1004@192.168.0.103;user=phone>
Contact: <sip:1005@192.168.0.105;user=phone>
Call-ID: ca94dd94743ff571@192.168.0.105
CSeq: 49224 INVITE
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Type: application/sdp
Content-Length: 272

v=0
o=1005 8000 8000 IN IP4 192.168.0.105
s=SIP Call
c=IN IP4 192.168.0.105
t=0 0
m=audio 5004 RTP/AVP 0 8 4 18 2 15
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=rtpmap:2 G726-32/8000
a=rtpmap:15 G728/8000
a=ptime:20
D\h@] )  )   ‚ bº à}ÙéË E¸  @ @µùÀ¨ gÀ¨ iÄÄØèSIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bK4bfe28bfac198741;received=192.168.0.105
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=aeb47ea0166b6037
To: <sip:1004@192.168.0.103;user=phone>;tag=as3a1bdc9d
Call-ID: ca94dd94743ff571@192.168.0.105
CSeq: 49224 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1004@192.168.0.103>
Proxy-Authenticate: Digest realm="asterisk", nonce="3b71b47e"
Content-Length: 0

D\h@öo      à}ÙéË ‚ bº E …\  ú·mÀ¨ iÀ¨ gÄÄî9—ACK sip:1004@192.168.0.103;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bK4bfe28bfac198741
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=aeb47ea0166b6037
To: <sip:1004@192.168.0.103;user=phone>;tag=as3a1bdc9d
Contact: <sip:1005@192.168.0.105;user=phone>
Call-ID: ca94dd94743ff571@192.168.0.105
CSeq: 49224 ACK
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0

D\h@~ î  î   à}ÙéË ‚ bº E à…]  úµŽÀ¨ iÀ¨ gÄÄÌ;INVITE sip:1004@192.168.0.103;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bKdc332316b4b2cd17
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=aeb47ea0166b6037
To: <sip:1004@192.168.0.103;user=phone>
Contact: <sip:1005@192.168.0.105;user=phone>
Proxy-Authorization: DIGEST username="1005", realm="asterisk", algorithm=MD5, uri="sip:1004@192.168.0.103;user=phone", nonce="3b71b47e", response="4f39fad0e7f1259914c19d06d93da196"
Call-ID: ca94dd94743ff571@192.168.0.105
CSeq: 49225 INVITE
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Type: application/sdp
Content-Length: 272

v=0
o=1005 8000 8000 IN IP4 192.168.0.105
s=SIP Call
c=IN IP4 192.168.0.105
t=0 0
m=audio 5004 RTP/AVP 0 8 4 18 2 15
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=rtpmap:2 G726-32/8000
a=rtpmap:15 G728/8000
a=ptime:20
D\h@°‚ Ö  Ö   ‚ bº à}ÙéË E¸È  @ @¶LÀ¨ gÀ¨ iÄÄ´Ó3SIP/2.0 404 Not Found
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bKdc332316b4b2cd17;received=192.168.0.105
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=aeb47ea0166b6037
To: <sip:1004@192.168.0.103;user=phone>;tag=as3a1bdc9d
Call-ID: ca94dd94743ff571@192.168.0.105
CSeq: 49225 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:1004@192.168.0.103>
Content-Length: 0

D\h@+˜ °  °   à}ÙéË ‚ bº E ¢…^  ú¶ËÀ¨ iÀ¨ gÄÄŽm@ACK sip:1004@192.168.0.103 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.105;branch=z9hG4bKdc332316b4b2cd17
From: "1005" <sip:1005@192.168.0.103;user=phone>;tag=aeb47ea0166b6037
To: <sip:1004@192.168.0.103;user=phone>;tag=as3a1bdc9d
Contact: <sip:1005@192.168.0.105;user=phone>
Proxy-Authorization: DIGEST username="1005", realm="asterisk", algorithm=MD5, uri="sip:1004@192.168.0.103", nonce="3b71b47e", response="93c08cbbfb98402bf9bb3b579dfadb8b"
Call-ID: ca94dd94743ff571@192.168.0.105
CSeq: 49225 ACK
User-Agent: Grandstream BT100 1.0.4.54
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length: 0