45 00 02 3F A1 38 00 00 80 11 CB 2A C0 A8 25 95 C0 A8 25 65 13 C4 13 C4 02 2B E5 B2 49 4E 56 49
54 45 20 73 69 70 3A 32 30 33 40 31 39 32 2E 31 36 38 2E 33 37 2E 31 30 31 20 53 49 50 2F 32 2E
30 0D 0A 56 69 61 3A 20 53 49 50 2F 32 2E 30 2F 55 44 50 20 30 2E 30 2E 30 2E 30 3A 35 30 36 30
3B 62 72 61 6E 63 68 3D 7A 39 68 47 34 62 4B 36 37 30 34 0D 0A 46 72 6F 6D 3A 20 3C 73 69 70 3A
61 62 63 40 30 2E 30 2E 30 2E 30 3A 35 30 36 30 3E 3B 74 61 67 3D 33 32 36 33 35 0D 0A 54 6F 3A
20 3C 73 69 70 3A 32 30 33 40 31 39 32 2E 31 36 38 2E 33 37 2E 31 30 31 3E 0D 0A 43 61 6C 6C 2D
49 44 3A 20 31 30 62 65 62 36 35 65 63 38 61 61 32 34 65 36 65 32 34 31 38 61 34 31 65 64 36 34
34 65 30 33 40 30 2E 30 2E 30 2E 30 0D 0A 43 53 65 71 3A 20 35 30 20 49 4E 56 49 54 45 0D 0A 43
6F 6E 74 61 63 74 3A 20 3C 73 69 70 3A 61 62 63 40 30 2E 30 2E 30 2E 30 3A 35 30 36 30 3E 0D 0A
55 73 65 72 2D 41 67 65 6E 74 3A 20 6F 53 49 50 2F 4C 69 6E 6B 62 69 74 20 53 49 50 74 65 72 6D
20 31 2E 30 0D 0A 4D 61 78 2D 46 6F 72 77 61 72 64 73 3A 20 37 30 0D 0A 43 6F 6E 74 65 6E 74 2D
54 79 70 65 3A 20 61 70 70 6C 69 63 61 74 69 6F 6E 2F 73 64 70 0D 0A 43 6F 6E 74 65 6E 74 2D 4C
65 6E 67 74 68 3A 20 20 20 31 37 35 0D 0A 0D 0A 76 3D 30 0D 0A 6F 3D 61 62 63 20 31 32 33 34 35
36 20 36 35 34 33 32 31 20 49 4E 20 49 50 34 20 30 2E 30 2E 30 2E 30 0D 0A 73 3D 41 20 63 6F 6E
76 65 72 73 61 74 69 6F 6E 0D 0A 63 3D 49 4E 20 49 50 34 20 30 2E 30 2E 30 2E 30 0D 0A 74 3D 30
20 30 0D 0A 6D 3D 61 75 64 69 6F 20 31 30 32 34 20 52 54 50 2F 41 56 50 20 30 20 38 0D 0A 61 3D
72 74 63 70 3A 31 30 32 35 0D 0A 61 3D 64 69 72 65 63 74 69 6F 6E 3A 62 6F 74 68 0D 0A 61 3D 72
74 70 6D 61 70 3A 30 20 50 43 4D 55 0D 0A 61 3D 72 74 70 6D 61 70 3A 38 20 50 43 4D 41 0D 0A
00 | 0100.... | .
| Version | 4 (Version 4). |
|
|
01 | 000..... | .
| Precedence | Routine (0). |
|
| ...0.... | .
| Delay | Normal Delay (0). |
|
| ....0... | .
| Throughput | Normal Throughput (0). |
|
| .....0.. | .
| Reliability | Normal Reliability (0). |
|
|
4-5 | | .
| Identification | 41272. |
|
|
| .0...... | .
| Fragmentation | May Fragment (0). |
|
| ..0..... | .
| Fragment | Last Fragment (0). |
|
09 | 00010001 | .
| Protocol | 17 (User Datagram). |
|
10-11 | | .
| Header Checksum | 52010. |
|
12-15 | | .
| Source Address | 192.168.37.149. |
|
16-19 | | .
| Destination Address | 192.168.37.101. |
|
20-574 | | .
| Data | 555 Octets (hex): 13 C4 13 C4 02.... |
|
|
22-23 | | .
| Destination Port | 5060. |
|
|
|
28-574 | | .
| Data | 547 Octets (hex): 49 4E 56 49 54.... |
|
28-574 | | .
| INVITE sip:203@192.168.37.101 SIP/2.0 | . |
|
| | .
|
Via: SIP/2.0/UDP 0.0.0.0:5060;branch=z9hG4bK6704
|
|
| | .
|
From: <sip:abc@0.0.0.0:5060>;tag=32635
|
|
| | .
|
To: <sip:203@192.168.37.101>
|
|
| | .
|
Call-ID: 10beb65ec8aa24e6e2418a41ed644e03@0.0.0.0
|
|
|
| | .
|
Contact: <sip:abc@0.0.0.0:5060>
|
|
| | .
|
User-Agent: oSIP/Linkbit SIPterm 1.0
|
|
|
| | .
|
Content-Type: application/sdp
|
|
|
|
|
| | .
|
o=abc 123456 654321 IN IP4 0.0.0.0
|
|
|
|
|
| | .
|
m=audio 1024 RTP/AVP 0 8
|
|
|
|
|
|
| | .
|
--------------------------------------------------
|
|
28-33 | | .
| SIP-Method | 6 Chars: "INVITE". |
|
35-56 | | .
| Request-URI | 22 Chars: "sip:203@192.168.37.101". |
|
58-64 | | .
| SIP-Version | 3 Chars: "2.0". |
|
72-74 | | .
| SIP | 3 Chars: "SIP". |
|
| 76-78 | | .
| protocol-version | 3 Chars: "2.0". |
| 80-82 | | .
| UDP | 3 Chars: "UDP". |
|
|
| 84-90 | | .
| host | 7 Chars: "0.0.0.0". |
| |
| 104-114 | | .
| branch | 11 Chars: "z9hG4bK6704". |
|
|
|
|
|
|
|
| 123-144 | | .
| addr-spec | 20 Chars: "sip:abc@0.0.0.0:5060". |
| 150-154 | | .
| tag | 5 Chars: "32635". |
|
|
|
|
|
|
| 161-184 | | .
| addr-spec | 22 Chars: "sip:203@192.168.37.101". |
|
|
|
196-235 | | .
| callid | 40 Chars: "10beb65ec8aa24e6e2418a41ed644e03@0.0.0.0". |
|
244-245 | | .
| sequence-number | 50. |
|
247-252 | | .
| Method | 6 Chars: "INVITE". |
|
| 264-285 | | .
| addr-spec | 20 Chars: "sip:abc@0.0.0.0:5060". |
|
|
|
|
|
|
299-323 | | .
| user-agent | 25 Chars: " oSIP/Linkbit SIPterm 1.0". |
|
358-368 | | .
| application | 11 Chars: "application". |
|
| 370-372 | | .
| m-subtype | 3 Chars: "sdp". |
|
|
398-574 | | .
| Message-Body | 175 Octets (hex): 76 3D 30 0D 0A.... |
|
|
|
| | .
|
o=abc 123456 654321 IN IP4 0.0.0.0
|
|
|
|
|
| | .
|
m=audio 1024 RTP/AVP 0 8
|
|
|
|
|
|
| | .
|
--------------------------------------------------
|
|
405-407 | | .
| username | 3 Chars: "abc". |
|
409-414 | | .
| sess-id | 6 Chars: "123456". |
|
416-421 | | .
| sess-version | 6 Chars: "654321". |
|
423-424 | | .
| IN | 2 Chars: "IN". |
|
|
426-428 | | .
| IP4 | 3 Chars: "IP4". |
|
|
430-436 | | .
| addr | 7 Chars: "0.0.0.0". |
|
441-454 | | .
| text | 14 Chars: "A conversation". |
|
459-460 | | .
| IN | 2 Chars: "IN". |
|
|
462-464 | | .
| IP4 | 3 Chars: "IP4". |
|
|
466-472 | | .
| connection-address | 7 Chars: "0.0.0.0". |
|
477 | 01110100 | .
| start-time | 0. |
| |
|
|
484-488 | | .
| audio | 5 Chars: "audio". |
|
| | 495-501 | | .
| proto | 7 Chars: "RTP/AVP". |
| 502-503 | | .
| fmt-arr[0] | 1 Chars: "0". |
| 504-505 | | .
| fmt-arr[1] | 1 Chars: "8". |
|
|
| 510-513 | | .
| att-field | 4 Chars: "rtcp". |
| 514-518 | | .
| att-value | 4 Chars: "1025". |
|
| 523-531 | | .
| att-field | 9 Chars: "direction". |
| 532-536 | | .
| att-value | 4 Chars: "both". |
|
| 541-546 | | .
| att-field | 6 Chars: "rtpmap". |
| 547-553 | | .
| att-value | 6 Chars: "0 PCMU". |
|
| 558-563 | | .
| att-field | 6 Chars: "rtpmap". |
| 564-570 | | .
| att-value | 6 Chars: "8 PCMA". |
|
|
|
|