ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
Ö÷±»½ÐµÄÐÅÁîÊÇ·ñ¶¼ÊôÓÚ²ã3ÐÅÁ£¨GSMÍøÂ磩±ÈÈçchannel requestµÈ
ÈçÌâ
ÌáÎÊÕß: ×öͨѶÈË ÌáÎÊʱ¼ä: 2011-08-13
• ÏÖÔÚ»¹ÓбØҪѧGSMºÍCDMAÂð 2020-09-29
• SAÓïÒôÒµÎñEPSFB»ØÂä4Gºó²»½øÐÐvolte£¬GSMCALL³¬Ê±¡¢Ê§°Ü 2020-09-02
• °²×¿ÊÖ»ú»ñÈ¡GSM³¡Ç¿ºÍÐźÅÇ¿¶ÈµÃµ½ber=99£¬Ôõô¼ÆËãÐźÅÇ¿¶È°¡£¿ 2019-12-26
• GSMºÍFDDºÏ·ÌìÏߣ¬¹¦ÂÊÏàͬ£¬ÎªÊ²Ã´GSM¸²¸ÇЧ¹û±ÈFDDºÃºÜ¶à£¿ 2019-12-23
• ŵ»ùÑÇFlexiGSMBTS»ùÕ¾ÔÀí¼°×é³ÉÓ¦Óó¡¾° 2019-11-26
• ÎÒ¹úGSMƵ¶ÎÊǶàÉÙ 2019-08-22
• ŵÎ÷ÔÚ¸ßÌúÉÏÓõÄGSM-R·Ö²¼Ê½»ùÕ¾ÊÇʲôÐͺŰ¡ 2019-08-21
• ¹òÇóÖÐÐËGSM¸ß¼¶×îÐÂÌâ¿â 2019-07-29
• SAÓïÒôÒµÎñEPSFB»ØÂä4Gºó²»½øÐÐvolte£¬GSMCALL³¬Ê±¡¢Ê§°Ü 2020-09-02
• °²×¿ÊÖ»ú»ñÈ¡GSM³¡Ç¿ºÍÐźÅÇ¿¶ÈµÃµ½ber=99£¬Ôõô¼ÆËãÐźÅÇ¿¶È°¡£¿ 2019-12-26
• GSMºÍFDDºÏ·ÌìÏߣ¬¹¦ÂÊÏàͬ£¬ÎªÊ²Ã´GSM¸²¸ÇЧ¹û±ÈFDDºÃºÜ¶à£¿ 2019-12-23
• ŵ»ùÑÇFlexiGSMBTS»ùÕ¾ÔÀí¼°×é³ÉÓ¦Óó¡¾° 2019-11-26
• ÎÒ¹úGSMƵ¶ÎÊǶàÉÙ 2019-08-22
• ŵÎ÷ÔÚ¸ßÌúÉÏÓõÄGSM-R·Ö²¼Ê½»ùÕ¾ÊÇʲôÐͺŰ¡ 2019-08-21
• ¹òÇóÖÐÐËGSM¸ß¼¶×îÐÂÌâ¿â 2019-07-29
ÎÊÌâ´ð°¸
( 5 )
Ó¦¸Ã²»ÊôÓÚ°É¡£GSMÔÀíÉÏÓ¦¸ÃÕҵõ½´ð°¸¡£
»Ø´ðÕߣº
lqz1420
»Ø´ðʱ¼ä£º2011-08-13 16:36
12 14
Ó¦¸ÃÊôÓÚ£¬Ö÷±»½Ð¶¼ÊôÓÚ²ã3ÐÅÁî
»Ø´ðÕߣº
jian1231974
»Ø´ðʱ¼ä£º2011-08-13 16:44
11 16
½øÀ´Ñ§Ï°Ò»Ï¡£ÂÞÁÐһϣº
MSÖ÷½ÐÐÅÁî
1£®ÐŵÀÇëÇó Channel Request£¨Rach£©MS¨¤BTS
MSͨ¹ý¶¯Ì¬µØÔÚRACHÐŵÀ£¨Ëæ»ú½ÓÈëÐŵÀ£©ÉÏ·¢ËÍÒ»¸öËæ»ú½ÓÈëÂö³åÏòÒ»¸ö£¨BTS£©BTSÉêÇëÒ»ÌõÐŵÀ¡£
2£®ÉêÇëÐŵÀ Channel Required( BTS¨¤BSC)
BTSÏòBSC·¢Ò»ÌõÉêÇëÐŵÀÏûÏ¢¡£
3£® ÐŵÀ¼¤»î Channel Activation (BSC¨¤BTS)
ÊÕµ½´ÓBTS·¢À´µÄÉêÇëÐŵÀÏûÏ¢ºó£¬BSC¿ªÊ¼°´ÕÕÒ»¶¨µÄÌõ¼þΪ´Ë´Îºô½ÐÑ°ÕҺͷÖÅäSDCCHÐŵÀ£¬Í¬Ê±BSCÏòBTS·¢ËÍÒ»ÌõÐŵÀ¼¤»îÏûÏ¢¡£
4£®ÐŵÀ¼¤»î֤ʵ Channel Activation ACK(BTS¨¤BSC)
ÕâÊǶÔÐŵÀ¼¤»îÏûÏ¢µÄÓ¦´ð¡£µ±BTSÊÕµ½ÕâÌõÏûÏ¢ºó£¬Ëü¿ªÊ¼ÔÚSACCHÐŵÀ·¢ËͺͽÓÊÜÏûÏ¢¡£
5£® Á¢¼´Ö¸ÅäÃüÁî immediate assignment (BSC¨¤BTS)
BSC¸æËßBTS¹ØÓÚ±»Ê¹ÓõÄSDCCHÐŵÀ¡£
6£® Á¢¼´Ö¸Åä immediate assignment (BTS¨¤MS) AGCH
»ùÕ¾·Öϵͳͨ¹ýAGCHÐŵÀ¸æÖªÒƶ¯Ì¨ÓйØʹÓõÄSDCCHÐŵÀµÄÇé¿ö£¬ÔÚÕâÌõÏûÏ¢ÖУ¬°üÀ¨µÄ²ÎÊýÓУºÑ°ºô·½Ê½¡¢SDCCHÐŵÀÃèÊö¡¢Ëæ·SACCH¡¢ÌøƵ¡¢ÉêÇë²ÎÊý£¨Ó뽨Á¢ÔÒòÏàͬ£©¡¢³õʼʱ¼äÌáÇ°Á¿ºÍƵÂÊ·ÖÅ䣨ÌøƵӦÓã©¡£
7£®CMÒµÎñÇëÇó CM service request (MS¨¤BTS¨¤BSC¨¤MSC)
Òƶ¯Ì¨ÏòÍøÂç·¢ËÍCMÒµÎñÇëÇó£¬Ä¿µÄÊÇΪÁ¬½Ó¹ÜÀí×Ó²ãʵÌåÉêÇë·þÎñ
8£® ÎÞ±àºÅÈ·ÈÏ UA(SDCCH)
9£® ¼øȨ Authentication Request MSC¨¤BSC¨¤BTS¨¤MS
10£®TMSIÔÙ·ÖÅäÃüÁî TMSI Reallocation
11£® ½¨Á¢ Setup
MS´¦ÔÚSDCCHÐŵÀÖУ¬×¼±¸¿ªÊ¼ÕæÕýºô½Ð½¨Á¢ÐÅÁî¡£MS·¢ËÍÒ»½¨Á¢ÏûÏ¢¸øBSC£¬ÔÙ±»Ë͵½MSC¡£BSCÏòMSC·¢Ëͽ¨Á¢ÏûÏ¢À´¸æÖªMSC½«ÒªÖ´Ðеĺô½Ð¡£
12£®ºô½Ð½ÓÐø Call Proceeding£¨MSC¨¤BSC¨¤MS (SDCCH)£©
MSC¶Ô½¨Á¢ÏûÏ¢µÄÏìÓ¦¡£µ±MSµÄºô½Ð¿ØÖÆʵÌå½ÓÊÕµ½ºô½Ð½ÓÐøÏûÏ¢ºó£¬¾Í½øÈë¡°Òƶ¯Ö÷½Ð½ÓÐø¡±×´Ì¬¡£
13£®Ö¸ÅäÇëÇó Assigment Activation BSC¨¤BTS
¿ªÊ¼ÁËTCH£¨»°ÒôÐŵÀ£©µÄ·ÖÅä¡£
14£®ÐŵÀ¼¤»î Assigment Activation ACK BTS¨¤BSC
ÔÚBSCÄÚ²¿µÄÐŵÀ±£´æºÍ·ÖÅäÖ®ºó£¬Ëüͨ¹ý·¢ËÍÕâÌõÏûÏ¢¸øBTSÀ´¼¤»îTCHÐŵÀ¡£
15£®·ÖÅäÃüÁî Assigment Command
BTS½øÒ»²½°ÑÊÕµ½µÄÏûÏ¢·¢Ë͸øMS¡£ÏûÏ¢ÄÚÈÝÖ÷Òª°üÀ¨£ºÐŵÀÃèÊö¡¢ÄÜÁ¿¼¶±ð¡¢Ð¡ÇøÐŵÀÃèÊö¡¢ÐŵÀģʽ£¨È«ËÙÂÊ/°ëËÙÂÊ£©ºÍÒƶ¯·ÖÅä¡£
16£®SABM£¨ÉèÖÃÒ첽ƽºâģʽ£© Layer2 £¨FACCH£©
SABMÖ÷ÒªÓÃÓÚ½¨Á¢Ò»¸öµÚ¶þ²ãµÄÁ¬½Ó
17£® ½¨Á¢Ö¸Ê¾ Establish Indication BTS¨¤BSC
18£® ÎÞ±àºÅÈ·ÈÏ£¨UA£©£¨FACCH£©
19£® ·ÖÅäÍê³É Assigment Complete MS¨¤BTS¨¤BSC¨¤MSC (FACCH)
ÕâÌõÏûÏ¢ÓÉÒƶ¯Ì¨·¢Ë͸øÍøÂçÒÔָʾÒƶ¯Ì¨Òѳɹ¦½¨Á¢Ö÷ÐÅÁîÁ´Â·¡£
20£®SDCCHÐŵÀÊÍ·Å RFrelease
21£®Á¬½Ó Connect
MSCͨ¹ýBSS·¢ËÍÒ»Á¬½ÓÏûÏ¢¸øMS¡£´ËÏûÏ¢ÏòMS±íÃ÷ÒѾͨ¹ýÍøÂ罨Á¢Á¬½Ó¡£
22£® Á¬½Ó֤ʵ Connect Acknowledge
23£® ²âÁ¿±¨¸æMeasurement Report
24£® ³·ÏúÁ¬½Ó Disconnect
ÓÉMS·¢³ö³·ÏúÁ¬½ÓÇëÇóÏûÏ¢¡£
25£® ÊÍ·Å Release
ÊÍ·ÅÏûÏ¢ËÍÍùMSC
26£® ÊÍ·ÅÍê³É Release Complete
ÊÍ·ÅÍê³ÉÏûÏ¢±»·¢Ë͵½MSC¡£
27£® Çå³ýÃüÁî Clear command
Õâ¸öÏûÏ¢ÓÉMSC·¢³ö£¬ÓÃÀ´ÊÍ·ÅËùÓÐÏà¹ØµÄ×ÊÔ´¡£
28£® ÊÍ·ÅÐŵÀ Channel Release
ʹÕýÔÚʹÓõÄTCHÍ£Ö¹»î¶¯¡£
29£® DISC
MS½«·¢Ë͵Ú2²ãÖ¡ÒÔ²ð³ýÔÚÉÏÐз½ÏòÉϵÄÁ¬½Ó£¬²¢Í¨ÖªBTSÔÚTCH/FACCHÐŵÀÖÐÍ£Ö¹´Ë´ÎÒµÎñÁ¬½Ó¡£
30£® UA
BTSÈ·Èϲð³ýÖ¡£¬Æä½á¹û£ºMSÖØпªÊ¼¼àÌýBCCHÐŵÀ£¬²¢ÇÒËùÓеÄÎÞÏß½Ó¿Ú½«±»ÊÍ·Å¡£
32£®ÊÍ·Åָʾ
BTS֪ͨBSC£¬MSûÓÐÌ«¶à¿ÉÀûÓõÄÎÞÏß×ÊÔ´¡£
33£® RFÐŵÀÊÍ·Å
BSC֪ͨBTSÊÍ·ÅÆäÓàÎÞÏß×ÊÔ´¡£
34£®RFÐŵÀÊÍ·ÅÈ·ÈÏ
ËùÓпÕÏеÄÎÞÏß×ÊÔ´±»Êͷźó£¬BTS¸øBSC·¢ËÍһȷÈÏÏûÏ¢£¬ÕâЩÎÞÏß×ÊÔ´°üÀ¨£ºTCH/FACCHºÍSACCH¡£
35£®Çå³ýÍê³É
´ËÈ·ÈÏÊÇSCCPÊý¾Ý£¨Çå³ýÃüÁ£¬´ËʱBSC֪ͨMSCËùÓÐÓë´Ë´Îºô½ÐÓйصÄÎÞÏß×ÊÔ´±»ÊÍ·Å¡£
36£®SCCPÊÍ·Å
µ±ËùÓÐÎÞÏß×ÊÔ´±»ÊÍ·Å£¬Óë´Ë´Îºô½ÐÓйصÄBSSAPÁ¬½Ó²»ÔÙÐèÒª¡£´ËÏûϢ֪ͨBSCÊÍ·ÅSCCPÁ¬½Ó£¬²¢×÷ΪRLSDÏûÏ¢·¢ËÍ¡£
37£®SCCPÊÍ·ÅÈ·ÈÏ
BSC֪ͨMSCÓйش˴κô½ÐµÄרÓÃSCCPÁ¬½Ó±»ÊÍ·Å£¬²¢×÷ΪRLCÏûÏ¢·¢ËÍ¡£
MSÖ÷½ÐÐÅÁî
1£®ÐŵÀÇëÇó Channel Request£¨Rach£©MS¨¤BTS
MSͨ¹ý¶¯Ì¬µØÔÚRACHÐŵÀ£¨Ëæ»ú½ÓÈëÐŵÀ£©ÉÏ·¢ËÍÒ»¸öËæ»ú½ÓÈëÂö³åÏòÒ»¸ö£¨BTS£©BTSÉêÇëÒ»ÌõÐŵÀ¡£
2£®ÉêÇëÐŵÀ Channel Required( BTS¨¤BSC)
BTSÏòBSC·¢Ò»ÌõÉêÇëÐŵÀÏûÏ¢¡£
3£® ÐŵÀ¼¤»î Channel Activation (BSC¨¤BTS)
ÊÕµ½´ÓBTS·¢À´µÄÉêÇëÐŵÀÏûÏ¢ºó£¬BSC¿ªÊ¼°´ÕÕÒ»¶¨µÄÌõ¼þΪ´Ë´Îºô½ÐÑ°ÕҺͷÖÅäSDCCHÐŵÀ£¬Í¬Ê±BSCÏòBTS·¢ËÍÒ»ÌõÐŵÀ¼¤»îÏûÏ¢¡£
4£®ÐŵÀ¼¤»î֤ʵ Channel Activation ACK(BTS¨¤BSC)
ÕâÊǶÔÐŵÀ¼¤»îÏûÏ¢µÄÓ¦´ð¡£µ±BTSÊÕµ½ÕâÌõÏûÏ¢ºó£¬Ëü¿ªÊ¼ÔÚSACCHÐŵÀ·¢ËͺͽÓÊÜÏûÏ¢¡£
5£® Á¢¼´Ö¸ÅäÃüÁî immediate assignment (BSC¨¤BTS)
BSC¸æËßBTS¹ØÓÚ±»Ê¹ÓõÄSDCCHÐŵÀ¡£
6£® Á¢¼´Ö¸Åä immediate assignment (BTS¨¤MS) AGCH
»ùÕ¾·Öϵͳͨ¹ýAGCHÐŵÀ¸æÖªÒƶ¯Ì¨ÓйØʹÓõÄSDCCHÐŵÀµÄÇé¿ö£¬ÔÚÕâÌõÏûÏ¢ÖУ¬°üÀ¨µÄ²ÎÊýÓУºÑ°ºô·½Ê½¡¢SDCCHÐŵÀÃèÊö¡¢Ëæ·SACCH¡¢ÌøƵ¡¢ÉêÇë²ÎÊý£¨Ó뽨Á¢ÔÒòÏàͬ£©¡¢³õʼʱ¼äÌáÇ°Á¿ºÍƵÂÊ·ÖÅ䣨ÌøƵӦÓã©¡£
7£®CMÒµÎñÇëÇó CM service request (MS¨¤BTS¨¤BSC¨¤MSC)
Òƶ¯Ì¨ÏòÍøÂç·¢ËÍCMÒµÎñÇëÇó£¬Ä¿µÄÊÇΪÁ¬½Ó¹ÜÀí×Ó²ãʵÌåÉêÇë·þÎñ
8£® ÎÞ±àºÅÈ·ÈÏ UA(SDCCH)
9£® ¼øȨ Authentication Request MSC¨¤BSC¨¤BTS¨¤MS
10£®TMSIÔÙ·ÖÅäÃüÁî TMSI Reallocation
11£® ½¨Á¢ Setup
MS´¦ÔÚSDCCHÐŵÀÖУ¬×¼±¸¿ªÊ¼ÕæÕýºô½Ð½¨Á¢ÐÅÁî¡£MS·¢ËÍÒ»½¨Á¢ÏûÏ¢¸øBSC£¬ÔÙ±»Ë͵½MSC¡£BSCÏòMSC·¢Ëͽ¨Á¢ÏûÏ¢À´¸æÖªMSC½«ÒªÖ´Ðеĺô½Ð¡£
12£®ºô½Ð½ÓÐø Call Proceeding£¨MSC¨¤BSC¨¤MS (SDCCH)£©
MSC¶Ô½¨Á¢ÏûÏ¢µÄÏìÓ¦¡£µ±MSµÄºô½Ð¿ØÖÆʵÌå½ÓÊÕµ½ºô½Ð½ÓÐøÏûÏ¢ºó£¬¾Í½øÈë¡°Òƶ¯Ö÷½Ð½ÓÐø¡±×´Ì¬¡£
13£®Ö¸ÅäÇëÇó Assigment Activation BSC¨¤BTS
¿ªÊ¼ÁËTCH£¨»°ÒôÐŵÀ£©µÄ·ÖÅä¡£
14£®ÐŵÀ¼¤»î Assigment Activation ACK BTS¨¤BSC
ÔÚBSCÄÚ²¿µÄÐŵÀ±£´æºÍ·ÖÅäÖ®ºó£¬Ëüͨ¹ý·¢ËÍÕâÌõÏûÏ¢¸øBTSÀ´¼¤»îTCHÐŵÀ¡£
15£®·ÖÅäÃüÁî Assigment Command
BTS½øÒ»²½°ÑÊÕµ½µÄÏûÏ¢·¢Ë͸øMS¡£ÏûÏ¢ÄÚÈÝÖ÷Òª°üÀ¨£ºÐŵÀÃèÊö¡¢ÄÜÁ¿¼¶±ð¡¢Ð¡ÇøÐŵÀÃèÊö¡¢ÐŵÀģʽ£¨È«ËÙÂÊ/°ëËÙÂÊ£©ºÍÒƶ¯·ÖÅä¡£
16£®SABM£¨ÉèÖÃÒ첽ƽºâģʽ£© Layer2 £¨FACCH£©
SABMÖ÷ÒªÓÃÓÚ½¨Á¢Ò»¸öµÚ¶þ²ãµÄÁ¬½Ó
17£® ½¨Á¢Ö¸Ê¾ Establish Indication BTS¨¤BSC
18£® ÎÞ±àºÅÈ·ÈÏ£¨UA£©£¨FACCH£©
19£® ·ÖÅäÍê³É Assigment Complete MS¨¤BTS¨¤BSC¨¤MSC (FACCH)
ÕâÌõÏûÏ¢ÓÉÒƶ¯Ì¨·¢Ë͸øÍøÂçÒÔָʾÒƶ¯Ì¨Òѳɹ¦½¨Á¢Ö÷ÐÅÁîÁ´Â·¡£
20£®SDCCHÐŵÀÊÍ·Å RFrelease
21£®Á¬½Ó Connect
MSCͨ¹ýBSS·¢ËÍÒ»Á¬½ÓÏûÏ¢¸øMS¡£´ËÏûÏ¢ÏòMS±íÃ÷ÒѾͨ¹ýÍøÂ罨Á¢Á¬½Ó¡£
22£® Á¬½Ó֤ʵ Connect Acknowledge
23£® ²âÁ¿±¨¸æMeasurement Report
24£® ³·ÏúÁ¬½Ó Disconnect
ÓÉMS·¢³ö³·ÏúÁ¬½ÓÇëÇóÏûÏ¢¡£
25£® ÊÍ·Å Release
ÊÍ·ÅÏûÏ¢ËÍÍùMSC
26£® ÊÍ·ÅÍê³É Release Complete
ÊÍ·ÅÍê³ÉÏûÏ¢±»·¢Ë͵½MSC¡£
27£® Çå³ýÃüÁî Clear command
Õâ¸öÏûÏ¢ÓÉMSC·¢³ö£¬ÓÃÀ´ÊÍ·ÅËùÓÐÏà¹ØµÄ×ÊÔ´¡£
28£® ÊÍ·ÅÐŵÀ Channel Release
ʹÕýÔÚʹÓõÄTCHÍ£Ö¹»î¶¯¡£
29£® DISC
MS½«·¢Ë͵Ú2²ãÖ¡ÒÔ²ð³ýÔÚÉÏÐз½ÏòÉϵÄÁ¬½Ó£¬²¢Í¨ÖªBTSÔÚTCH/FACCHÐŵÀÖÐÍ£Ö¹´Ë´ÎÒµÎñÁ¬½Ó¡£
30£® UA
BTSÈ·Èϲð³ýÖ¡£¬Æä½á¹û£ºMSÖØпªÊ¼¼àÌýBCCHÐŵÀ£¬²¢ÇÒËùÓеÄÎÞÏß½Ó¿Ú½«±»ÊÍ·Å¡£
32£®ÊÍ·Åָʾ
BTS֪ͨBSC£¬MSûÓÐÌ«¶à¿ÉÀûÓõÄÎÞÏß×ÊÔ´¡£
33£® RFÐŵÀÊÍ·Å
BSC֪ͨBTSÊÍ·ÅÆäÓàÎÞÏß×ÊÔ´¡£
34£®RFÐŵÀÊÍ·ÅÈ·ÈÏ
ËùÓпÕÏеÄÎÞÏß×ÊÔ´±»Êͷźó£¬BTS¸øBSC·¢ËÍһȷÈÏÏûÏ¢£¬ÕâЩÎÞÏß×ÊÔ´°üÀ¨£ºTCH/FACCHºÍSACCH¡£
35£®Çå³ýÍê³É
´ËÈ·ÈÏÊÇSCCPÊý¾Ý£¨Çå³ýÃüÁ£¬´ËʱBSC֪ͨMSCËùÓÐÓë´Ë´Îºô½ÐÓйصÄÎÞÏß×ÊÔ´±»ÊÍ·Å¡£
36£®SCCPÊÍ·Å
µ±ËùÓÐÎÞÏß×ÊÔ´±»ÊÍ·Å£¬Óë´Ë´Îºô½ÐÓйصÄBSSAPÁ¬½Ó²»ÔÙÐèÒª¡£´ËÏûϢ֪ͨBSCÊÍ·ÅSCCPÁ¬½Ó£¬²¢×÷ΪRLSDÏûÏ¢·¢ËÍ¡£
37£®SCCPÊÍ·ÅÈ·ÈÏ
BSC֪ͨMSCÓйش˴κô½ÐµÄרÓÃSCCPÁ¬½Ó±»ÊÍ·Å£¬²¢×÷ΪRLCÏûÏ¢·¢ËÍ¡£
»Ø´ðÕߣº
yumenfeng6
»Ø´ðʱ¼ä£º2011-08-13 17:22
14 11
ÎҼǵÃÓм¸ÌõÊDzã¶þµÄÐÅÁ£¡£¡£¡
»Ø´ðÕߣº
cstx520
»Ø´ðʱ¼ä£º2011-08-13 22:11
9 18
¸´ÖÆÁË£¬ºÜºÃ
»Ø´ðÕߣº
¸Ð¾õ
»Ø´ðʱ¼ä£º2011-08-14 10:27
16 13
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |