ÐÅÁîÁ÷³Ì£¨Ñ°ºô¡¢¶ÌÐÅ¡¢Çл»£© ÏÂÔØ±¾ÎÄ

61. Data indication£ºBTS·¢ËÍÒ»¸ö°üº¬²ã3 Disconnect ÏûÏ¢µÄData indication¸øBSC£¬Ö¸

ʾ½ÓÊÕµ½È·ÈÏģʽϵÄÒ»¸öL3ÏûÏ¢¡£

62. Disconnect£ºBSCÏòMSC·¢ËÍÀ´×ÔMSµÄDisconnectÏûÏ¢¡£

63. RF channel release£ºBSCÏòBTS·¢ËÍÕâ¸öÏûÏ¢£¬ÓÃÓÚָʾÊÍ·ÅÎÞÏßÐŵÀ×ÊÔ´¡£ 64. CC£ºMSCÏòBSC»Ø¸´Ò»¸öCCÏûÏ¢¡£

65. RF channel release ack£ºBTSÏòBSC·¢ËÍÕâ¸öÏûÏ¢×÷Ϊ¶ÔÎÞÏßÐŵÀÊÍ·ÅÏûÏ¢µÄÈ·ÈÏ£¬

´ËʱÉ䯵ÐŵÀ×ÊÔ´ÒѾ­¿ÕÏУ¬²¢¿ÉÒÔÓÃÓÚÆäËüµÄ·ÖÅä¡£

66. Clear command£ºMSCÏòBSC·¢ËÍClear commandÏûÏ¢£¬Ä¿µÄÊÇÃüÁîBSCÊÍ·Å·ÖÅäµÄ

רÓÃ×ÊÔ´£¬ÏûÏ¢Öаüº¬Çå³ýµÄÔ­Òò£¬Èç¡°ºô½Ð¿ØÖÆ¡±¡¢¡°Çл»Íê³É¡±µÈ¡£

67. Data indication(clear command)£º¸ÃÏûÏ¢ÔÚAbis½Ó¿ÚÉÏÓÉBSC·¢ÍùBTS£¬ÆäÖаüº¬µÄ

ÊÇ¿ÕÖнӿÚClear commandÏûÏ¢£¬Abis½Ó¿Ú¶ÔËü½øÐÐ͸Ã÷´«Êä¡£ 68. Data request(clear complete)£º¸ÃÏûÏ¢ÔÚAbis½Ó¿ÚÉÏÓÉBTS·¢ÍùBSC£¬ÆäÖаüº¬µÄÊÇ¿Õ

ÖнӿÚClear completeÏûÏ¢£¬Abis½Ó¿Ú¶ÔËü½øÐÐ͸Ã÷´«Êä¡£ 69. Clear complete£ºBSCÏòMSC·¢Ë͸ÃÏûÏ¢À´Í¨ÖªMSCÏà¹ØµÄרÓÃ×ÊÔ´ÒѾ­±»³É¹¦µÄÇå

³ý¡£ 1.3 ¹Ì¶¨Óû§ºô½ÐÒÆ¶¯Óû§ÍêÕû¹ý³Ì ¹Ì¶¨Óû§ºô½ÐÒÆ¶¯Óû§ÍêÕû¹ý³Ì

GMSPSTMSBSSMSCVLRHLRAUCC1 IAM(MSISDN)2 MAP_ Send_ routing_information(MSISDN)3MAP_ Provide_roaming_number4 MAP_Roaming_ number_ack5MAP_ Routing_information_ack6 IAM7 MAP_send_information _for_i/c(call setup)8 Paging(LAI)9 Paging10 Paging11 Paging response12 Complete L3 information13 Connect confirmed14 Process request15 Send parameter16 Authentication information request17 Authentication information provide(IMSI Kc 18 Authentication RAND SRES)parameters(IMSI Kc RAND 19 AuthenticateSRES)20 Authentication request(RAND CKSNn)21 Authentication response(SRES)22 Authentication response23 Set cyphering mode24 Access request accepted 25 complete callN 26 Cipher mode command27 Cipher mode command28 Cipher mode complete29 Cipher mode complete30 Set up31 Call confirmed32 Assignment request33 Assignment request34 Assignment complete35 Assignment complete36 Alerting37 ACM38 ACM39 Connect40 Connect ack41 ANS42 ANS43 CLF44 CLF45 Disconnect46 RLG47a Release48 Release complete49 Clear command50 Clear complete47b RLG

Á÷³Ì

1. IAM£¨MSISDN£©£ºPSTNÏòGMSC·¢ËͳõʼµØÖ·ÐÅÏ¢£¬Ö÷Òª°üÀ¨MSISDNµÈ¡£

2. MAP_send_routing_information£ºGMSCµ÷ÓÃÕâ¸öÒµÎñÖ´ÐжÔHLRµÄ²éѯ£¬ÎªµÄÊÇÕýÈ·

µÄ°Ñºô½Ð·Óɵ½±»½ÐMS¡£

3. MAP_provide_roaming_number: HLRµ÷ÓÃÕâ¸öÒµÎñÇëÇóVLR·µ»ØÒ»¸öÂþÓκţ¬ÕâÑùHLR

¾ÍÄÜÖ¸µ¼GMS½«ºôÈëµÄºô½Ð·Óɵ½±»½ÐMS¡£

4. 5. 6. 7.

MAP_roaming_number_ack: VLR¶ÔÌṩÂþÓκÅÒµÎñµÄÈ·ÈÏ¡£ MAP_ routing_information_ack£ºHLR¶Ô·ÓÉÐÅÏ¢µÄÈ·ÈÏ¡£ IAM£¨MSISDN£©£ºGMSCÏòMSC·¢ËͳõʼµØÖ·ÐÅÏ¢£¬Ö÷Òª°üÀ¨MSISDNµÈ¡£

MAP_Send_info_I/C_call:MSCÏòVLR·¢ËÍÕâ¸ö¡°Èë¾Öºô½Ð¡±ÏûÏ¢£¬VLR·ÖÎö±»½ÐºÅÂëºÍÍøÂç±¾ÉíµÄ×ÊÔ´ÄÜÁ¦À´ºË¶ÔÊÇ·ñ½ÓÄÉÕâÖÖÐèÇó£¬Õý³£Çé¿öÏ£¬VLR»áÏòMSC·¢ËÍMAP_pageÏûÏ¢£¬ÈôijЩÏîÄ¿²»ÄÜͨ¹ý£¬Ôò½«Í¨ÖªÖ÷½Ð¶Ëºô½Ð½¨Á¢Ê§°Ü¡£ 8. Paging£ºVLRÊÕµ½MAP_PAGE»òMAP_SEARCH_FOR_MOBILE_SUBSCRIBERºó£¬Ïò

MSC·¢ËÍPagingÏûÏ¢£¬¿ªÊ¼Ñ°ºôMS¡£

9. Paging£ºMSCÊÕµ½MAP_PAGE»òMAP_SEARCH_FOR_MOBILE_SUBSCRIBERºó£¬

ÏòBSC·¢ËÍPagingÏûÏ¢£¬¿ªÊ¼Ñ°ºôMS¡£

10. Paging£ºBSSÊÕµ½MSC·¢Ë͵ÄPagingÏûÏ¢ºó£¬½«Æä·¢ÍùMS£¬Ñ°ºôMS¡£ 11. Paging response£ºMSÔÚ·ÖÅäµÄÐŵÀÉÏ·¢ËÍSABM£¬Ä¿µÄÊǽ¨Á¢Ö¤ÊµÄ£Ê½ÏµÄÐÅÁîÏûÏ¢Á´

·²ãÁ¬½Ó(SAPI0ÉÏ)¡£SABMÖ¡Öаüº¬ÍêÕûµÄµÚÈý²ãÏûÏ¢Paging respond£¨Ñ°ºôÏìÓ¦£©ÏûÏ¢¡£

12. Complete lay3 information£ºÕâÌõÏûÏ¢ÊÇÓÉBSCÏòMSC·¢Ë͵ģ¬Ð¯´ø¡°Á¬½ÓÇëÇó¡±ÐÅÏ¢¡£ 13. Connect confirmed£ºMSCÊÕµ½¡°Á¬½ÓÇëÇó¡±ÏûÏ¢ºó£¬ÏòBSC·¢ËÍ¡°Á¬½Ó֤ʵ¡±ÏûÏ¢¡£

ÏûÏ¢ÖÐЯ´øMSÑ¡¶¨µÄ²ÎÊýºÍÑ¡¶¨µÄÒµÎñÀà±ðµÈ²ÎÊý¡£

14. MAP_process_access_request£ºMSCÏòVLR·¢ËÍMAP_process_access_request£¬Ö¤ÊµMS

¿ªÊ¼½ÓÈëÍøÂç

15. Send parameter£ºVLRÏòHLR·¢ËÍ´ËÌõ¡°·¢ËͲÎÊý¡±ÏûÏ¢£¬°üÀ¨ÐèÒª¼øÈ¨µÄ²ÎÊý¡£ 16. Authentication information request£º´ËÏûÏ¢ÓÉHLR·¢ÍùAUC£¬ÇëÇó¡°¼øÈ¨ÐÅÏ¢¡±¡£.. 17. Authentication information provide£ºAUCÊÕµ½HLR·¢Ë͵ġ°¼øÈ¨ÐÅÏ¢ÇëÇó¡±ÏûÏ¢ºó£¬Ïò

HLRÌṩIMSI¡¢KC¡¢RAND¡¢SRESµÈÏûÏ¢¡£

18. Authentication parameter£ºHLRÊÕµ½AUC·¢Ë͵ġ°¼øÈ¨ÐÅÏ¢ÇëÇ󡱺ó£¬ÏòVLR·¢ËÍ¡°¼ø

Ȩ²ÎÊý¡±ÏûÏ¢£¬ÒªÇóÌṩIMSI¡¢KC¡¢RAND¡¢SRESµÈÏûÏ¢¡£

19. Authentication£º¸ÃÏûÏ¢ÔÚA½Ó¿ÚÉÏÓÉMSC·¢ÍùBSC£¬ÆäÖаüº¬µÄÊÇB½Ó¿Ú

MAP_authenticateÏûÏ¢£¬A¿Ú¶ÔËü½øÐÐ͸Ã÷´«Êä¡£

20. Authentication request£ºÄ¿µÄÊÇ·¢Æð¶ÔÒÆ¶¯Ì¨Éí·ÝµÄ¼øÈ¨£¬Ö÷ÒªÐÅÔªÓÐÃÜÔ¿ÐòÁкš¢¼øÈ¨

²ÎÊýËæ»úÊýµÈ¡£

21. Authentication response£ºÒƶ¯Ì¨ÏòÍøÂç·¢ËͼøÈ¨ÏìÓ¦ÏûÏ¢£¬Ä¿µÄÊÇ´«ËÍÒÆ¶¯Ì¨¼ÆËã³öµÄ

SRES¡£

22. Authentication response£ºMSCÊÕµ½MSÏò·¢Ë͵ġ°¼øÈ¨ÏìÓ¦¡±ÏûÏ¢£¬¼ÌÐøÏòVLR·¢ËÍ

¡°¼øÈ¨ÏìÓ¦¡±ÏûÏ¢£¬Ä¿µÄÊÇ´«ËÍÒÆ¶¯Ì¨¼ÆËã³öµÄSRES¡£ 23. MAP_set_ciphering_mode£ºµ±ÆäËûÒµÎñÒªÇóÔÚÎÞÏßÁ´Â·ÉÏÒÔ¼ÓÃܵÄÐÎʽ´«ËÍÐÅϢʱ£¬VLR

¾ÍÏòMSC·¢ËÍ Map_set_ciphering_modeÏûÏ¢À´Æô¶¯¼ÓÃܹý³Ì¡£Ö÷ÒªµÄÐÅÏ¢ÔªËØÓУº¼ÓÃÜģʽ¡¢Kc¡£´¥·¢Ô­ÒòÊÇÆäËûÒµÎñÒªÇó¶ÔÔÚÎÞÏß·¾¶ÉÏ·¢Ë͵ÄÐÅÏ¢¼ÓÃÜ¡£

24. Access request accept£ºVLRÏòMSC·¢ËÍÒ»¸ö¡°½ÓÈëÇëÇó½ÓÊÜ¡±ÏûÏ¢£¬±íʾMS¿ªÊ¼½Ó

ÈëÍøÂç¡£

25. Complete call£ºVLRºË¶ÔÊÇ·ñÄܽÓÄÉÇëÇó£¬Èç¹û¿ÉÒÔͨ¹ý£¬ÔòVLRÏòMSC·¢»Ø¡°Íê³É

ºô½ÐÄÜÁ¦²éѯ¡±µÄ±¨ÎÄ¡£ 26. Cipher mode command£ºÍ¨¹ýÏà¹ØµÄSCCPÁ¬½ÓMSCÏòBSC·¢ËÍ´ËÏûÏ¢£¬ÓÃÀ´¸üÐÂÏà¹Ø

ÒÆ¶¯Ì¨µÄ¼ÓÃܲÎÊý¡£´ËÏûÏ¢°üº¬£ºÈý²ãÍ·ÐÅÏ¢¡¢¼ÓÃÜÐÅÏ¢¡¢Ë㷨ʶ±ð·û¡¢¼ÓÃÜÏìӦģʽµÈ¡£Ö¸Ê¾ÍøÂçÒѾ­¿ªÊ¼½âÒëÃÜÂë¡£ 27. Cipher mode command£ºÍ¨¹ýÏà¹ØµÄSCCPÁ¬½ÓMSCÏòBSC·¢ËÍ´ËÏûÏ¢£¬ÓÃÀ´¸üÐÂÏà¹Ø