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Sip invite instance reference

Source: Internet
Author: User
Tags linphone
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Practice. It is not enough to know some knowledge. You need to practice it first. Now we have learned about the SIP protocol. Here we will share the practice process of a netizen's sip invite. I hope it will be useful to everyone.

Request sent by linphone in sip invite (reguest)

 
 
    
  
  
  1. INVITE sip:to@192.168.105.14 SIP/2.0  
    2. 
  
  
  2. Via: SIP/2.0/UDP 192.168.105.5:5060;rport;branch=z9hG4bK2195  
    3. 
  
  
  3. From: <sip:from@192.168.105.5>;tag=29244  
    4. 
  
  
  4. To: <sip:to@192.168.105.14>  
    5. 
  
  
  5. Call-ID: 8103  
    6. 
  
  
  6. CSeq: 20 INVITE  
    7. 
  
  
  7. Contact: <sip:from@192.168.105.5:5060>  
    8. 
  
  
  8. Content-Type: application/sdp  
    9. 
  
  
  9. Max-Forwards: 70  
    10. 
  
  
  10. User-Agent: Linphone/3.2.1 (eXosip2/3.3.0)  
    11. 
  
  
  11. Subject: Phone call  
    12. 
  
  
  12. Content-Length:   315  
    13. 
  
  
  13. v=0  
    14. 
  
  
  14. o=from 123456 654321 IN IP4 192.168.105.5  
    15. 
  
  
  15. s=A conversation  
    16. 
  
  
  16. c=IN IP4 192.168.105.5  
    17. 
  
  
  17. t=0 0  
    18. 
  
  
  18. m=audio 7078 RTP/AVP 111 110 0 3 8 101  
    19. 
  
  
  19. a=rtpmap:111 speex/16000/1  
    20. 
  
  
  20. a=rtpmap:110 speex/8000/1  
    21. 
  
  
  21. a=rtpmap:0 PCMU/8000/1  
    22. 
  
  
  22. a=rtpmap:3 GSM/8000/1  
    23. 
  
  
  23. a=rtpmap:8 PCMA/8000/1  
    24. 
  
  
  24. a=rtpmap:101 telephone-event/8000  
    25. 
  
  
  25. a=fmtp:101 0-11 
    26.

Response sent by linphone in SIP INVITE)

 
 
    
  
  
  1. SIP/2.0 100 Trying  
    2. 
  
  
  2. Via: SIP/2.0/UDP 192.168.105.5:5060;rport=5060;branch=z9hG4bK2195  
    3. 
  
  
  3. From: <sip:from@192.168.105.5>;tag=29244  
    4. 
  
  
  4. To: <sip:to@192.168.105.14>  
    5. 
  
  
  5. Call-ID: 8103  
    6. 
  
  
  6. CSeq: 20 INVITE  
    7. 
  
  
  7. User-Agent: eXosip/3.3.0  
    8. 
  
  
  8. Content-Length: 0  
    9. 
  
  
  9. -----------------------------------------------------------------------------  
    10. 
  
  
  10. SIP/2.0 101 Dialog Establishement  
    11. 
  
  
  11. Via: SIP/2.0/UDP 192.168.105.5:5060;rport=5060;branch=z9hG4bK2195  
    12. 
  
  
  12. From: <sip:from@192.168.105.5>;tag=29244  
    13. 
  
  
  13. To: <sip:to@192.168.105.14>;tag=286863750  
    14. 
  
  
  14. Call-ID: 8103  
    15. 
  
  
  15. CSeq: 20 INVITE  
    16. 
  
  
  16. Contact: <sip:to@192.168.105.14:5060>  
    17. 
  
  
  17. User-Agent: eXosip/3.3.0  
    18. 
  
  
  18. Content-Length: 0  
    19. 
  
  
  19. ------------------------------------------------------------------  
    20. 
  
  
  20. SIP/2.0 180 Ringing  
    21. 
  
  
  21. Via: SIP/2.0/UDP 192.168.105.5:5060;rport=5060;branch=z9hG4bK2195  
    22. 
  
  
  22. From: <sip:from@192.168.105.5>;tag=29244  
    23. 
  
  
  23. To: <sip:to@192.168.105.14>;tag=286863750  
    24. 
  
  
  24. Call-ID: 8103  
    25. 
  
  
  25. CSeq: 20 INVITE  
    26. 
  
  
  26. Contact: <sip:to@192.168.105.14:5060>  
    27. 
  
  
  27. User-Agent: eXosip/3.3.0  
    28. 
  
  
  28. Content-Length: 0  
    29. 
  
  
  29. ------------------------------------------------------------------------  
    30. 
  
  
  30. SIP/2.0 200 OK  
    31. 
  
  
  31. Via: SIP/2.0/UDP 192.168.105.5:5060;rport=5060;branch=z9hG4bK2195  
    32. 
  
  
  32. From: <sip:from@192.168.105.5>;tag=29244  
    33. 
  
  
  33. To: <sip:to@192.168.105.14>;tag=286863750  
    34. 
  
  
  34. Call-ID: 8103  
    35. 
  
  
  35. CSeq: 20 INVITE  
    36. 
  
  
  36. Contact: <sip:to@192.168.105.14:5060>  
    37. 
  
  
  37. User-Agent: eXosip/3.3.0  
    38. 
  
  
  38. Content-Length: 0 
    39.

Request sent by linphone in sip invite (reguest)

 
 
    
  
  
  1. ACK sip:to@192.168.105.14:5060 SIP/2.0  
    2. 
  
  
  2. Via: SIP/2.0/UDP 192.168.105.5:5060;rport;branch=z9hG4bK32434  
    3. 
  
  
  3. From: <sip:from@192.168.105.5>;tag=29244  
    4. 
  
  
  4. To: <sip:to@192.168.105.14>;tag=286863750  
    5. 
  
  
  5. Call-ID: 8103  
    6. 
  
  
  6. CSeq: 20 ACK  
    7. 
  
  
  7. Contact: <sip:from@192.168.105.5:5060>  
    8. 
  
  
  8. Max-Forwards: 70  
    9. 
  
  
  9. User-Agent: Linphone/3.2.1 (eXosip2/3.3.0)  
    10. 
  
  
  10. Content-Length: 0  
    11. 
  
  
  11. ------------------------------------------------------------------------  
    12. 
  
  
  12. BYE sip:to@192.168.105.14:5060 SIP/2.0  
    13. 
  
  
  13. Via: SIP/2.0/UDP 192.168.105.5:5060;rport;branch=z9hG4bK1384  
    14. 
  
  
  14. From: <sip:from@192.168.105.5>;tag=29244  
    15. 
  
  
  15. To: <sip:to@192.168.105.14>;tag=286863750  
    16. 
  
  
  16. Call-ID: 8103  
    17. 
  
  
  17. CSeq: 21 BYE  
    18. 
  
  
  18. Contact: <sip:from@192.168.105.5:5060>  
    19. 
  
  
  19. Max-Forwards: 70  
    20. 
  
  
  20. User-Agent: Linphone/3.2.1 (eXosip2/3.3.0)  
    21. 
  
  
  21. Content-Length: 0 
    22.

Response sent by linphone in SIP INVITE)

 
 
    
  
  
  1. SIP/2.0 200 OK  
    2. 
  
  
  2. Via: SIP/2.0/UDP 192.168.105.5:5060;rport=5060;branch=z9hG4bK1384  
    3. 
  
  
  3. From: <sip:from@192.168.105.5>;tag=29244  
    4. 
  
  
  4. To: <sip:to@192.168.105.14>;tag=286863750  
    5. 
  
  
  5. Call-ID: 8103  
    6. 
  
  
  6. CSeq: 21 BYE  
    7. 
  
  
  7. User-Agent: eXosip/3.3.0  
    8. 
  
  
  8. Content-Length: 0 
    9.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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