ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
»ªÎªÃæÊÔ¹ØÓÚ²ãÈýÐÅÁîµÄÎÊÌâ
ºô½ÐºÅÂ룬ռÓÐÐŵÀ
ÌáÎÊÕß: f13980755231  ÌáÎÊʱ¼ä: 2011-10-09    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à »ªÎª ÎÊÌâ Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 9 )

Õâ¸ö£¬ÎʵÃÓеãÌ«³éÏóÁË°ÉoitreK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº Âü¹þ¶ÙµºÖ÷     »Ø´ðʱ¼ä£º2011-10-09 17:35    

38        37        


ÉÏÐÐSETUP ÀïÓб»½ÐµÄºÅÂ룬ºô½ÐÕ¼ÓÃÐŵÀ£ºSDCCHÐŵÀ ÔÚImmediate Assignment£¬TCHÐŵÀÔÚAssignment Command  £¬Çл»Ä¿±êСÇøÐŵÀÔÚHandover Command
jµÀh$#$#&K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº wubiliang292     »Ø´ðʱ¼ä£º2011-10-09 17:57    

38        46        


Ó¦¸ÃÕ¼ÓÃSDCCHÐŵÀ £¨Immediate Assignment£©¡£

»Ø´ðÕߣº xhy1331     »Ø´ðʱ¼ä£º2011-10-09 18:08    

31        35        


¡¡¡¡1. BCH ¹ã²¥ÐŵÀ:Àh$#$K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡BCH¾ÍÏóµÆËþ, ÔÚÿһСÇøµÄÈκÎʱºò, ¶¼ÓÐBCHÔÚARFCNÉÏ£¬Ê¹ÊÖ»úÄÜ·¢ÏÖÍøÂç, ²¢Ê¹ÊÖ»úͬ²½ÓÚÍøÂ磬²¢ÇÒBCHÐźŵÄÇ¿¶È¸æËßÊÖ»úÄǸöÊǾàËü×î½üµÄGSMÍøÂç; ÊÖ»ú¼¸ºõÿ30Ãë»á±¨¸æÏàÁÚСÇøµÄBCH ¹¦ÂÊ, ÒÔ±ãÓÚÓÉ»ùÕ¾¾ö¶¨ÊÇ·ñÇл».?? ÿһСÇøʹÓõÄBCHƵÂÊͨµÀ¶¼²»Í¬, ͨµÀ±»Ô¶¾àÀëµÄСÇøÖظ´Ê¹ÓÃ; СÇøÖеÄËùÓеÄÊÖ»ú½ÓÊÕBCH. ÔÚARFCNÉÏÓÐBCHÐŵÀ. BCHµÄÐÅÏ¢ÔÚÏÂÐеÄͨµÀ0ʱϵ, ÆäËûʱϵÓÃÓÚÒµÎñÐÅÏ¢TCH; ʹMS ͬ²½, ÔËÔØ¿ØÖÆÐÅÏ¢ºÍºô½ÐÐÅÏ¢. ºÍÍøÂçÉí·ÝÐÅÏ¢¡£ËùÓÐÊÖ»úµÄºô½ÐÐÅÏ¢¶¼ÔÚBCHÉÏ¡£BCHÓÉFCH¡¢SCH¡¢BCCH¡¢CCCH¡¢SDCCH¡¢SACCH×é³É¡£»ùÕ¾²úÉúµÄBCHÔÚÁãʱ϶£¬#ʲ21f3dsaf1K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡a) FCH: frequency correction channel ÔÚBCHÉÏÖظ´Ê¹ÓÃÌرðµÄBURST, ÈÃÊÖ»ú¿ª»úʱµ÷ÕûËüµÄƵÂÊ.#*($(ŶK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡b) SCH: synchronization channel, ÔÚFCHºó, µ÷Õûʱ¼ä.
¡¡¡¡¡¡¡¡c) BCCH: ¹ã²¥¿ØÖÆÐŵÀ, ´øÓÐÍøÂçÉí·Ý.43289K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡d) CCCH: ¹²ÓÿØÖÆÐŵÀ, ËüµÄ×ÓͨµÀPCH(PAGING CHANNEL)ÔÚCCCHÉÏ. ÊÖ»úÄÜÈϳö²¢ÓÃÒ»¸öRACH×÷³ö·´Ó¦.; »¹ÓÐ×ÓͨµÀAGCH ·ÃÎÊÈÏ¿ÉͨµÀ, ÃüÁîÊÖ»ú½øÈëSDCCH»òTCH.*@#(_@s4faK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2. CCCH¹²ÓÿØÖÆÐŵÀ: ÊÇË«Ïò¿ØÖÆÐŵÀ, CCCHºÍBCHÔÚ¶àÖ¡ÉÏ·ÖÏí0ʱ϶£»CCCH°üÀ¨RACH; PCH; AGCH; PCHºô½ÐͨµÀ ÓÃÓÚÔËÔØIMSI±¨ÖªÊÖ»úÓкô½Ð¡¢PCHÊÇÏÂÐÐͨµÀ£¬5a4f8K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡3. DCCHרÓÿØÖÆÐŵÀ: Ë«Ïò¿ØÖÆÐŵÀ, ÓÉÈý¸ö×ÓͨµÀ×é³É£ºSDCCH,FACCH,SACCH.¡£(ÎÒ)$#K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ SDCCH¶ÀÁ¢×¨ÓÿØÖÆÐŵÀ£ºÖ¸¶¨TCH֮ǰµÄ¹ý¶ÉÐŵÀ£¬»°Îñ½¨Á¢ºÍÓû§ÑéÖ¤. SDCCH ¶ÀÁ¢×¨ÓÿØÖÆÐŵÀ: ÔÚºô½Ð½¨Á¢Ê±, ÓÚBCH ºÍTCHÖ®¼äÆðÁ¬½Ó×÷ÓÃ.3221a3dsÒ²f1K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ SACCH ÂýËÙÏà¹Ø¿ØÖÆÐŵÀ:
¡¡¡¡¡¡¡¡ÉÏÐÐ: ½ÓÊÕÐźÅÖÊÁ¿±¨¸æ¡¢½ÓÊÕÐźÅRX LEVEL ±¨¸æ¡¢ÏàÁÚСÇøµÄBCH ¹¦Âʱ¨¸æ¡£Í¨µÀ¹¦ÂÊ;ÊÖ»úµÄ״̬.
¡¡¡¡¡¡¡¡ÏÂÐУºÃüÁîMSµÄTX ¹¦ÂÊ¿ØÖƵÄÃüÁСÇøÐŵÀÅäÖá¢Ç¨Ê±¡¢ÌøƵ¡£
¡¡¡¡¡¡¡¡ FACCH ¿ìËÙÏà¹Ø¿ØÖÆÐŵÀ£ºÓÉBTSÓÃ×÷ÃüÁîÊÖ»úÇл»£¬1fads²»21fdsK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÉÏÐУº ÖжÏTCHÐźš¢Çл»Ê±¿ìËÙÐÅÏ¢½»»»¡£f12zcK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÏÂÐУº ÖжÏTCH. ¿ØÖÆBITS÷70874*K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ SACCHºÍFACCHµÄÇø±ð: SACCH±¨¸æ»ùվ˵ÓÐÁíÍâµÄСÇø¿ÉÌṩ¸øÊÖ»ú¸üºÃµÄÐźÅÖÊÁ¿, Çл»ÊDZØÒªµÄ.ÔÚ¶Îʱ¼äÄÚ, ÓÉÓÚSACCH ûÓÐ×ã¹»µÄ´ø¿í, ËùÒÔÔÚ¶Ìʱ¼äÄÚÓÉFACCHÈ¡´úTCH; Çл»¾Í·¢ÉúÁË. FACCHÏóÒ»¸öTCH. µ±Ìýµ½ÓïÒôÓÐСµÄÖжÏʱ, ¿ÉÄÜ·¢ÉúÁËÇл».(ô$*@#(_@K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡4. TCHÒµÎñÐŵÀ: ͨ»°Ê±Ê¹ÓõÄÐŵÀ. ÔËÔØÓïÒôÐÅÏ¢¡¢ÊÇË«ÏòµÄÓÃÓÚÊÖ»úºÍ»ùÕ¾½»»»ÓïÒôÐÅÏ¢ ,TCH full rate 26 framesÊÇ 120ms¡£°üº¬24carry speech, 1¸öidle , 1¸ösacch¡£TCH half rate 26 frames ÊÇ120ms ; °üº¬24carry speech , 2¸ösacch.#$#&)*(&#*K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡5. RACHËæ»ú½ÓÈëÐŵÀ:89Î÷70K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÓÉÊÖ»ú·¢ËͶ̵ÄÍ»·¢¸ø»ùÕ¾£¬¼´ºô½ÐÐèÇó£»ÓÉMSʹÓÃÀ´´Ó»ùÕ¾»ñȡעÒâ; ÊÖ»ú²¢²»ÖªµÀ·¾­µÄ³ÙÑÓ, ËùÒÔÊÖ»ú·¢¶ÌµÄBURST, µ±ÊÖ»úÔÚÏÂÐеÄRACHÉÏ»ñµÃǨʱʱ, ÊÖ»ú²Å·¢Õý³£µÄBURST.af12zcv545K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡6. ÊÖ»ú²âÁ¿±¨¸æ£º@3221a3dsÒ²K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡SACCHµÄ²âÁ¿±¨¸æÌṩ¸øGSMϵͳ¡£Ã¿¸öÊÖ»ú²âÁ¿·þÎñСÇøµÄ¹¦ÂÊ£¬Ò²²âÁ¿ÏàÁÚСÇøµÄBCH¹¦ÂÊ£»ÊÖ»úÒ²²âÁ¿ÔÚTCHÉϽÓÊÕµÄÐźŵÄÇ¿¶ÈºÍÖÊÁ¿¡£Í¨¹ýSACCH½«½ÓÊÕRxLev£¨dbm£©ºÍRXQuaL(be mapped directly to bit error ratio)±¨¸æ¸øËùÔÚ·þÎñСÇø¡£a21fdK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡7£® ½ÓÊÕ±íÏÖ£ºGSM½ÓÊÕÆ÷ÒªÔÚ¸´ÔÓµÄÎÞÏÞ»·¾³ÖÐÓÐЧµÄ²Ù×÷¡£½ÓÊÕÆ÷ÒªÊÊÓ¦¶à¾¶ºÍ¶àÆÕÀÕË¥¼õ£¬µÍÐźš¢¸ßÐźš¢ÒÔ¼°±ðµÄÊÕ·¢ÉäÆ÷»ò±ðµÄÓû§µÄ¸ÉÈÅ¡£ÒªÄÜÒÔ×îСµÄ±ÈÌØÎóÂëÂʽâµ÷0.3GMSK Ðźš£GSMµÄÓïÒôͨµÀµÄÓïÒôÐÅÏ¢±àÂëΪIaºÍIb´øÓдíÎó¾ÀÕý£¬¶ø¢òbitsûÓдíÎó¾ÀÕý¡£»¥µ÷²âÊÔÊÖ»úÔÚGSM²¨¶ÎµÄ¶ÔÁ½¸ö¸ÉÈŵÄÑ¡Ôñ£¬(&#*($(Ŷ*&K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ IMEI ÊÇ international mobile equipment identity ¹ú¼ÊÒƶ¯É豸ʶ±ðºÅ¾ÍÊÇÊÖ»ú´®ºÅ£¬Ã¿Ò»¸öÊÖ»ú¶¼ÓÐһΨһµÄ²»Í¬ÓÚ±ðµÄÊÖ»úµÄ´®ºÅ¡£IMSI£ºinternational mobile subscriber identity¹ú¼ÊÒƶ¯Óû§Ê¶±ðºÅ ÊÇÊÖ»úÓû§½øÈëÍøÂçµÄÕýÈ·Éí·Ý¡£15λIMSI´æÓÚSIM¿¨ÖÐ.K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ SIM subscriber identity module : ÓÉ4-8λµÄPINÂ룬3´Î´íÎóµÄÊäÈ뿨¾ÍÍ£Ö¹¹¤×÷£»8λµÄPUKÂ룬10´Î´íÎóµÄÊäÈëSIM¿¨¾Í±»ÓÀ¾ÃµÄËøס¡£SIM¿¨°üº¬ÓУº´®ºÅ¡¢IMSI¡¢¼øȨËã·¨ ¼ÓÃÜ¡¢ÍøÂç´úÂë¡¢PIN PUK¡¢³äµçÐÅÏ¢¡£SIM ¿¨: ±£³ÖÓÐËùÓеÄÓû§ÐÅÏ¢,(IMSI ÔÊÐíµÄÍøÂçµ¥); ´æÓÐ×îºóµÄλÖÃÐÅÏ¢. ²¦´òЊϢºÍ´æ´¢ÐÅÏ¢.´æ´¢µç»°ºÅÂëµÈ¡£4*$#(*)#$@K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡4321%K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡Ë«´øË«ÖØģʽ&)*(&#*K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1. dual band : Ë«´ø£¬ÊÖ»úÓÐƵÂÊ¿ª¹Ø£¬¿É¹¤×÷ÔÚÁ½¸öƵÂʶÎ
¡¡¡¡¡¡¡¡2. dual mode Ë«ÖØģʽ ÔÚÊÖ»úÖУ¬mode ÊÇËùʹÓ÷¢Éä¼¼ÊõµÄÀàÐÍ, Êý×ÖģʽºÍÄ£Äâģʽ¡£ÊÖ»úÖ§³ÖAMPSºÍTDMA, ÄÜ°´ÐèÒªµÄģʽת»»¡£AMPSÊÇÄ£ÄâµÄ¡£kjhfjouiK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ Mobile Station ISDN number: (MSISDN): Ò²¾ÍÊÇÊÖ»úºÅÂë¡£
¡¡¡¡¡¡¡¡ СÇø½ÓÈë¼¼Êõ:5a4f8eK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1. FDMA: frequency division multiple access: ÿ¸öͨ»°·ÅÔÚÒ»¸öµ¥¶ÀµÄƵÂÊÉÏ¡£jµÀh$#$#&)*K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2. TDMA: Time division multiple access: ÔÚÖ¸¶¨µÄƵÂÊÉÏ£¬Í¨»°Ôڹ̶¨µÄʱ¼ä¶ÎÉÏ¡£#(*)#$@&%#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡3. CDMA: Code division multiple access ÿ¸öͨ»°¶¼ÓÐΨһµÄ´úÂë¡£
¡¡¡¡¡¡¡¡ ʱ·Ö¶àÖ·½ÓÈë¼¼Êõ£ºs1fdÖK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1. GSM ʹÓÃÁËTDMA ºÍFDMA¶à·´«Ê䣺124 Frequency channels for GSM900; 100khz channel; mobile share ARFCN by TDMA. 0.3GMSK Modulation 270.833kbits/sec.(_@s4fK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2. ÔÚGSMϵͳÖÐÓÐ124¸öƵµÀ£¬ ƵµÀ¼ä¸ôÊÇ200khz; ÿ¸öƵµÀÓÉ8¸öÓû§¹²Ïí£¬ ÔÚʱ¼äÉϽøÐÐʱ·Ö¸´Ó᣾ÍÊÇ˵Ðźŵķ¢ËÍÊÇÍ»·¢µÄ²»ÊÇÁ¬ÐøµÄ·¢Ë͵ġ£ÉÏÐкÍÏÂÐй涨ʹÓÃÏàͬµÄÐŵÀºÅ£¨ARFCN£©ºÍʱϵºÅ£¬¶øÇÒ»ùÕ¾ºÍÒƶ¯Ì¨Ïà²îÈý¸öʱϵ£¬¼´ÉÏÐеç·ÂäºóÓÚÏÂÐеç·Èý¸öʱϵʱ¼ä¡£
¡¡¡¡¡¡¡¡ ÎïÀíͨµÀºÍÂß¼­Í¨µÀ:)*(&#*K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÎïÀíͨµÀ: ±»ÃèÊöÔÚʱÓòºÍƵÓò; ÊÇʵ¼ÊµÄƵÂʺÍʱÓò, ÓÉƵµÀ»ò¾ø¶ÔÉäƵÐŵÀºÅºÍʱϵ¹²Í¬¾ö¶¨µÄ¡£TS number ºÍARFCNµÄ×éºÏ¾ÍÊÇÎïÀíÐŵÀ¡£4321%$#(*$#ÊK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Âß¼­Í¨µÀ; ÊÇÔÚÎïÀíͨµÀÉÏ,ÔÚÈκÎƵÂʺÍʱϵ¿ÉÄÜÊÇÒµÎñÐŵÀ»òÊÇ¿ØÖÆÐŵÀ.221a3dsK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ 1 timeslot period=576.92us, 1frame =8timeslots. Frame period=4.615ms, voice coder bit rate=13kbps,fads²»2K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ ÔÚTimeslot/normal burst ÖУ¬ÓÐ26bitsµÄÂý»òÊÇTraining bits¡£#$@&%#K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ ÌøÔ¾ÒµÎñͨµÀ£ºËùÓеÄÊÖ»ú¶¼ÓÐÌøƵµÄÄÜÁ¦£¬µ«ÊDz»ÊÇËùÓеÄСÇø¶¼ÊÇÌøÔ¾Çø£¨Ïó³ÇÊÐÓн϶àµÄ½¨ÖþÎïÔì³É¶à¾¶£¬±»ÉèΪÌøƵСÇø£©¡£ÊÖ»ú²âÁ¿ÏàÁÚСÇøbchµÄÇ¿¶È£¬ÌøԾ˳ÐòÓÉСÇøÅäÖúÍÊÖ»úÅäÖÃ±í¶¨Ò塣СÇøÅäÖñíÁгöËùÓеÄÌرðСÇøÌøԾ˳Ðò¡£
¡¡¡¡¡¡¡¡1£® СÇøÖØÑ¡-----²âÁ¿²¢½øÐÐBCCH½âÂ룺MSÿ5ÃëËã³ö·þÎñСÇøC1ºÍ·Ç·þÎñСÇøC2zcv545%#(ÃK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2£® MS×îÉÙҪÿ30Ãë½âÂë·þÎñСÇøÈ«²¿µÄBCHÊý¾Ý¡£*(ÎÒ)$#@K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡3£® ÊÖ»ú½âÂëBCCHÊý¾Ý°üº¬Ó°ÏìСÇøÑ¡ÔñµÄ²ÎÊý£¬×îÉÙ5·ÖÖÓ6¸ö×îÇ¿µÄСÇøBCCHÔز¨¡£÷70874*$#(K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡4£® µ±MSÕÒµ½6¸ö×îÇ¿µÄBCCH Ôز¨£¬ ÔÚ30ÃëÄÚBCCHÊý¾Ýµ½ÐµÄÔز¨¡£oitre43289Î÷K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ ÌøƵ£º
¡¡¡¡¡¡¡¡1. ¶à·˥¼õ²úÉú²»Í¬µÄÐźÅÇ¿¶È±»½Ð×öÈðÀûË¥¼õ¶*&#%kcvmmvK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2. ÈðÀûË¥¼õÊÇÓɲ»Í¬µÄ·¾¶ºÍÓɴ˵ĽÓÊÕƵÂʾö¶¨s3a21fdK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡3. ¿ìËÙÒƶ¯µÄÊÖ»ú¿ÉÄÜÌåÑé²»µ½ÓÉÓÚ·¾¶µÄ¸Ä±ä¶ø²úÉú¾çÁÒµÄÓ°Ïì42ÊÇ434321%$K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡4. ÂýËÙ»òÍ£Ö¹µÄÊÖ»ú¿ÉÄÜÌåÑéµ½ÓïÒôÖÊÁ¿µÄÑÏÖØÓ°Ïìds3a21fdK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡5. Èç¹ûµ±Ë¥¼õ·¢Éúʱ½ÓÊÜƵÂʸı䣬ÎÊÌâ¾Í»á½â¾öd5a4f8e342ÊK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡6. Ë¥¼õÏÖÏóÊÇÁ¬ÐøµÄºÍ¿ìËٵģ¬ÕâÑùƵÂʱ仯ҲӦ¸ÃÊÇÁ¬ÐøµÄ¡£
¡¡¡¡¡¡¡¡7. ÕâÖÖÁ¬Ðø±ä»¯µÄƵÂʽÐ×öÌøƵjhfjouieK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡8. ÔÚÉÏÐкÍÏÂÐж¼Òª½øÐÐÌøƵ´¦Àí
¡¡¡¡¡¡¡¡9. ÔÚÿ¸öTDMA֡ƵÂʸıä
¡¡¡¡¡¡¡¡10. ÊÖ»úµÄÌøƵ×î¶à64¸öƵÂÊ%$#(*$#ʲ2K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡11. ÌøԾ˳ÐòÊÇÑ­»·»ò·ÇÑ­»·µÄ21f3dsaf1K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡12. ÌøƵ˳Ðò£¬²»Í¬µÄÌøƵ˳Ðò¿ÉÔÚͬһСÇøʹÓá£#ʲ21f3K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡13. BCHʱ϶²»ÌøÔ¾%#*(ÎÒ)K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡14. ÌøƵÄÜʹƽ¾ù¸ÉÈżõÉÙ¡£¼´Ê¹¹²µÀСÇø½«Ê¹ÓÃÏàͬµÄARFCNÌøƵ£¬¸ÉÈŽ«²»Á¬Ðø¡£
¡¡¡¡¡¡¡¡15. GSM СÇø²»ÊÇ֡ͬ²½£¬ÆµÂʵĸıäÏà¹ØÓÚFrame nos.?
¡¡¡¡¡¡¡¡16. Èç¹ûÏàͬµÄHSNÓÃÔÚÁ½¸öСÇø£¬¸ÉÈÅҪôÊÇÁ㣬»òÕßÈç¹ûÏàλ¸üÕý´æÔÚ½«ÊÇÁ¬ÐøµÄ(*)#$K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡17. ËùÒÔÁ½¸öСÇøÒª¾¡¿ÉÄܵÄʹÓò»Í¬µÄHSN.²f12dsfds1fK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡18. ÉÈÐÎСÇø£¨Í¬Ò»¸öBTS£©ÄÜʹÓÃÏàͬµÄHSN, ÓÉÓÚÇøÓò²»Í¬Ê±³öÏÖ¡£
¡¡¡¡±à¼­±¾¶Î545%#(ô$K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡ÆäËû¼¼Êõ×ÊÁÏ
¡¡¡¡a4f8e342ÊÇ4K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¼¼Êõ¹æ·¶¼°ÆäÖ÷ÒªÐÔÄÜ
¡¡¡¡¡¡¡¡dsÒ²f12dK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡GSM±ê×¼¹²ÓÐ12Õ¹淶ϵÁУ¬¼´£º01ϵÁУº¸ÅÊö 02ϵÁУºÒµÎñ·½Ãæ 03ϵÁУºÍøÂç·½Ãæ 04ϵÁУºMS£­BS½Ó¿ÚºÍ¹æÔ¼£¨¿ÕÖнӿڵÚ2¡¢3²ã£© 05ϵÁУºÎÞÏß·¾¶ÉϵÄÎïÀí²ã£¨¿ÕÖнӿڵÚ1²ã£© 06ϵÁУº»°Òô±àÂë¹æ·¶ 07ϵÁУº¶ÔÒƶ¯Ì¨µÄÖÕ¶ËÊÊÅä 08ϵÁУºBSµ½MSC½Ó¿Ú£¨AºÍAbis½Ó¿Ú£© 09ϵÁУºÍøÂ绥Á¬ 10ϵÁУºÔÝȱ 11ϵÁУºÉ豸ºÍÐͺÅÅú×¼¹æ·¶ 12ϵÁУº²Ù×÷ºÍά»¤÷70874*$#K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡ÏµÍ³¹Ø¼ü¼¼Êõ²»21fds3aK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡»21fdK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¹¤×÷Ƶ¶ÎµÄ·ÖÅäs²»21fds3K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(2)-1.¹¤×÷Ƶ¶Îe342ÊÇ4343K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÎÒ¹ú½µØ¹«Ó÷äÎÑÊý×ÖÒƶ¯Í¨ÐÅÍøGSMͨÐÅϵͳ²ÉÓÃ900MHzƵ¶Î£º
¡¡¡¡¡¡¡¡890¡«915£¨Òƶ¯Ì¨·¢¡¢»ùÕ¾ÊÕ£©*(&#*K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡935¡«960£¨»ùÕ¾·¢¡¢Òƶ¯Ì¨ÊÕ£©342ÊÇ4K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Ë«¹¤¼ä¸ôΪ45MHz£¬¹¤×÷´ø¿íΪ25 MHz£¬ÔØƵ¼ä¸ôΪ200 kHz¡£mvckjlurewiK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Ëæ×ÅÒµÎñµÄ·¢Õ¹£¬¿ÉÊÓÐèÒªÏòÏÂÀ©Õ¹£¬»òÏò1.8GHzƵ¶ÎµÄGSM1800¹ý¶É£¬¼´1800MHzƵ¶Î£º4f8e342K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1710¡«1785£¨Òƶ¯Ì¨·¢¡¢»ùÕ¾ÊÕ£©3221a3dsÒ²K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1805¡«1880£¨»ùÕ¾·¢¡¢Òƶ¯Ì¨ÊÕ£©
¡¡¡¡¡¡¡¡Ë«¹¤¼ä¸ôΪ95MHz£¬¹¤×÷´ø¿íΪ75 MHz£¬ÔØƵ¼ä¸ôΪ200 kHz¡£
¡¡¡¡¡¡¡¡(2)-2.ƵµÀ¼ä¸ôioK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÏàÁÚÁ½ÆµµÀ¼ä¸ôΪ200kHz¡£ ÿ¸öƵµÀ²ÉÓÃʱ·Ö¶àÖ·½ÓÈ루TDMA£©·½Ê½£¬·ÖΪ8¸öʱ϶£¬¼´8¸öÐŵÀ£¨È«ËÙÂÊ£©¡£Ã¿ÐŵÀÕ¼Óôø¿í200 kHz/8£½25 kHz¡£ds13¶«oitrK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡½«À´GSM²ÉÓðëËÙÂÊ»°Òô±àÂëºó£¬Ã¿¸öƵµÀ¿ÉÈÝÄÉ16¸ö°ëËÙÂÊÐŵÀ¡£
¡¡¡¡¡¡¡¡(2)-3¶àÖ··½°¸a4f8e342ÊÇ4K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡GSMͨÐÅϵͳ²ÉÓõĶàÖ·¼¼Êõ£ºÆµ·Ö¶àÖ·£¨FDMA£©ºÍʱ·Ö¶àÖ·£¨TDMA£©½áºÏ£¬»¹¼ÓÉÏÌøƵ¼¼Êõ¡£)*(&#*($(Ŷ*K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡GSMÔÚÎÞÏß·¾¶ÉÏ´«ÊäµÄÒ»¸ö»ù±¾¸ÅÄîÊÇ£º´«ÊäµÄµ¥Î»ÊÇÔ¼Ò»°Ù¸öµ÷ÖƱÈÌصÄÐòÁУ¬Ëü³ÆΪһ¸ö¡°Í»·¢Âö³å¡±¡£Âö³å³ÖÐøʱ¼äÓÅÏÈ£¬ÔÚÎÞÏßƵÆ×ÖÐÒ²Õ¼Ò»ÓÐÏÞ²¿·Ö¡£ËüÃÇÔÚʱ¼ä´°ºÍƵÂÊ´°ÄÚ·¢ËÍ£¬ÎÒÃdzÆ֮Ϊ¼ä϶¡£¾«È·µØ½²£¬¼ä϶µÄÖÐÐÄƵÂÊÔÚϵͳƵ´øÄÚ¼ä¸ô200 kHz°²ÅÅ£¨FDMAÇé¿ö£©£¬ËüÃÇÿ¸ô0.577ms£¨¸ü¾«È·µØÊÇ15/26ms£©³öÏÖÒ»´Î£¨TDMAÇé¿ö£©¡£¶ÔÓ¦ÓÚÏàͬ¼ä϶µÄʱ¼ä¼ä¸ô³ÆΪһ¸öʱ϶£¬ËüµÄ³ÖÐøʱ¼ä½«×÷ΪһÖÖʱ¼äµ¥Î»£¬³ÆΪBP£¨Í»·¢Âö³åÖÜÆÚ£©¡£
¡¡¡¡¡¡¡¡ÕâÑùÒ»¸ö¼ä϶¿ÉÒÔÔÚʱ¼ä/ƵÂÊͼÖÐÓÃÒ»¸ö³¤15/26ms£¬¿í200KHzµÄС¾ØÐαíʾ£¨¼ûͼ£©¡£Í³Ò»µØ£¬ÎÒÃǽ«GSMÖй涨µÄ200KHz´ø¿í³ÆΪһ¸öƵ϶¡£K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(2)-4ÔÚʱÓòºÍƵÓòÖеļä϶K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÔÚGSMϵͳÖУ¬Ã¿¸öÔØƵ±»¶¨ÒåΪһ¸öTDMAÖ¡£¬Ï൱ÓÚFDMAϵͳµÄÒ»¸öƵµÀ¡£Ã¿Ö¡°üÀ¨8¸öʱ϶£¨TS0£­7£©¡£Ã¿¸öTDMAÖ¡ÓÐÒ»¸öTDMAÖ¡ºÅ¡£sÒ²f12dK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡TDMAÖ¡ºÅÊÇÒÔ3Сʱ28·Ö53Ãë760ºÁÃ루2048*51*26*8BP»òÕß˵2048*51*26¸öTDMAÖ¡£©ÎªÖÜÆÚÑ­»·±àºÅµÄ¡£Ã¿2048*51*26¸öTDMA֡Ϊһ¸ö³¬¸ßÖ¡£¬Ã¿Ò»¸ö³¬¸ßÖ¡ÓÖ¿É·ÖΪ2048¸ö³¬Ö¡£¬Ò»¸ö³¬Ö¡ÊÇ51*26¸öTDMAÖ¡µÄÐòÁУ¨6.12Ã룩£¬Ã¿¸ö³¬Ö¡ÓÖÊÇÓɸ´Ö¡×é³É¡£¸´Ö¡·ÖΪÁ½ÖÖÀàÐÍ¡£1fdÖª1fkjhK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡26Ö¡µÄ¸´Ö¡£ºËü°üÀ¨26¸öTDMAÖ¡£¨26*8BP£©£¬³ÖÐøʱ³¤120ms¡£51¸öÕâÑùµÄ¸´Ö¡×é³ÉÒ»¸ö³¬Ö¡¡£ÕâÖÖ¸´Ö¡ÓÃÓÚЯ´øTCH£¨ºÍSACCH¼ÓFACCH£©¡£
¡¡¡¡¡¡¡¡51Ö¡µÄ¸´Ö¡£ºËü°üÀ¨51¸öTDMAÖ¡£¨51*8BP£©£¬³ÖÐøʱ³¤3060/13ms¡£26¸öÕâÑùµÄ¸´Ö¡×é³ÉÒ»¸ö³¬Ö¡¡£ÕâÖÖ¸´Ö¡ÓÃÓÚЯ´øBCHºÍCCCH¡£ds1faK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(2)-5ÎÞÏß½Ó¿Ú¹ÜÀíewioK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÔÚGSMͨÐÅϵͳÖУ¬¿ÉÓÃÎÞÏßÐŵÀÊýԶСÓÚDZÔÚÓû§Êý£¬Ë«ÏòͨÐŵÄÐŵÀÖ»ÄÜÔÚÐèҪʱ²Å·ÖÅä¡£ÕâÓë±ê×¼µç»°ÍøÓкܴóµÄÇø±ð£¬Ôڵ绰ÍøÖÐÎÞÂÛÓÐÎÞºô½Ð£¬Ã¿¸öÖն˶¼ÓëÒ»¸ö½»»»»úÏàÁ¬¡£3dsaf12zcv54K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÔÚÒƶ¯ÍøÖУ¬ÐèÒª¸ù¾ÝÓû§µÄºô½Ð¶¯Ì¬µØ·ÖÅäºÍÊÍ·ÅÎÞÏßÐŵÀ¡£²»ÂÛÊÇÒƶ¯Ì¨·¢³öµÄºô½Ð£¬»¹ÊÇ·¢ÍùÒƶ¯Ì¨µÄºô½Ð£¬Æ佨Á¢¹ý³Ì¶¼ÒªÇóÓÃרÃÅ·½·¨Ê¹Òƶ¯Ì¨½ÓÈëϵͳ£¬´Ó¶ø»ñµÃÒ»ÌõÐŵÀ¡£ÔÚGSMÖУ¬Õâ¸ö½ÓÈë¹ý³ÌÊÇÔÚÒ»ÌõרÓõÄÒƶ¯Ì¨£­£­»ùÕ¾ÐŵÀÉÏʵÏֵġ£Õâ¸öÐŵÀÓëÓÃÓÚ´«ËÍÑ°ºôÐÅÏ¢µÄ»ùÕ¾¨D¨DÒƶ¯Ì¨ÐŵÀÒ»Æð³ÆΪGSMµÄ¹«ÓÃÐŵÀ£¬ÒòΪËüͬʱЯ´ø·¢×Ô/·¢ÍùÐí¶àÒƶ¯Ì¨µÄÐÅÏ¢¡£Ïà·´µØ£¬ÔÚÒ»¶¨Ê±¼äÄÚ·ÖÅä¸øÒ»µ¥¶ÀÒƶ¯Ì¨µÄÐŵÀ³Æ×÷רÓÃÐŵÀ¡£ÓÉÓÚÕâÖÖÇø±ð£¬¿ÉÒÔ¶¨ÒåÒƶ¯Ì¨µÄÁ½ÖÖºê״̬£º221a3dsÒ²f1K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¿ÕÏÐģʽ£ºÒƶ¯Ì¨ÔÚÕìÌý¹ã²¥ÐŵÀ£¬´ËʱËü²»Õ¼ÓÃÈÎÒ»ÐŵÀ¡£
¡¡¡¡¡¡¡¡×¨ÓÃģʽ£ºÒ»ÌõË«ÏòÐŵÀ·ÖÅä¸øÐèҪͨÐŵÄÒƶ¯Ì¨£¬Ê¹Ëü¿ÉÒÔÀûÓûù´¡ÉèÊ©½øÐÐË«Ïòµã¶ÔµãͨÐÅ¡£
¡¡¡¡¡¡¡¡½ÓÈë¹ý³ÌʹÒƶ¯Ì¨´Ó¿ÕÏÐģʽתµ½×¨ÓÃģʽ¡£mmvckjK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡GSMÐŵÀ5%#(ô$*@#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡GSMÖеÄÐŵÀ·ÖΪÎïÀíÐŵÀºÍÂß¼­ÐŵÀ£¬Ò»¸öÎïÀíÐŵÀ¾ÍΪһ¸öʱ϶£¨TS£©£¬¶øÂß¼­ÐŵÀÊǸù¾ÝBTSÓëMSÖ®¼ä´«µÝµÄÐÅÏ¢ÖÖÀàµÄ²»Í¬¶ø¶¨ÒåµÄ²»Í¬Âß¼­ÐŵÀ£¬ÕâЩÂß¼­ÐŵÀÓ³Éäµ½ÎïÀíÐŵÀÉÏ´«ËÍ¡£´ÓBTSµ½MSµÄ·½Ïò³ÆΪÏÂÐÐÁ´Â·£¬Ïà·´µÄ·½Ïò³ÆΪÉÏÐÐÁ´Â·¡£*&#%kcvmK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Âß¼­ÐŵÀÓÖ·ÖΪÁ½´óÀ࣬ҵÎñÐŵÀºÍ¿ØÖÆÐŵÀ¡£
¡¡¡¡¡¡¡¡(3)-1. ÒµÎñÐŵÀ£¨TCH£©£º
¡¡¡¡¡¡¡¡ÓÃÓÚ´«ËͱàÂëºóµÄ»°Òô»ò¿Í»§Êý¾Ý£¬ÔÚÉÏÐкÍÏÂÐÐÐŵÀÉÏ£¬µã¶Ôµã£¨BTS¶ÔÒ»¸öMS£¬»ò·´Ö®£©·½Ê½´«²¥¡£
¡¡¡¡¡¡¡¡(3)-2. ¿ØÖÆÐŵÀ£º
¡¡¡¡¡¡¡¡ÓÃÓÚ´«ËÍÐÅÁî»òͬ²½Êý¾Ý¡£¸ù¾ÝËùÐèÍê³ÉµÄ¹¦ÄÜÓÖ°Ñ¿ØÖÆÐŵÀ¶¨Òå³É¹ã²¥¡¢¹«¹²¼°×¨ÓÃÈýÖÖ¿ØÖÆÐŵÀ£¬ËüÃÇÓÖ¿Éϸ·ÖΪ£º($(Ŷ*&#%K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-1.±£ÃÜ´ëÊ©
¡¡¡¡¡¡¡¡GSMϵͳÔÚ°²È«ÐÔ·½ÃæÓÐÁËÏÔÖøµÄ¸Ä½ø£¬GSMÓë±£ÃÜÏà¹ØµÄ¹¦ÄÜÓÐÁ½¸öÄ¿±ê£ºµÚÒ»£¬°üº¬ÍøÂçÒÔ·ÀֹδÊÚȨµÄ½ÓÈ룬£¨Í¬Ê±±£»¤Óû§²»ÊÜÆÛÆ­ÐԵļÙ𣩣»µÚ¶þ£¬±£»¤Óû§µÄÒþ˽Ȩ¡£fds3a21fd3sK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡·ÀֹδÊÚȨµÄ½ÓÈëÊÇͨ¹ý¼øȨ£¨¼´²åÈëµÄSIM¿¨ÓëÒƶ¯Ì¨ÌṩµÄÓû§±êʶÂëÊÇ·ñһֵݲȫÐÔ¼ì²é£©ÊµÏֵġ£´ÓÔËÓªÕß·½Ãæ¿´£¬¸Ã¹¦ÄÜÊÇÍ·µÈÖØÒªµÄ£¬ÓÈÆäÔÚ¹ú¼ÊÂþÓÎÇé¿öÏ£¬±»·ÃÎÊÍøÂç²¢²»ÄÜ¿ØÖÆÓû§µÄ¼Ç¼£¬Ò²²»ÄÜ¿ØÖÆËüµÄ¸¶·ÑÄÜÁ¦¡£oejµÀh$#$#&K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡±£»¤Óû§µÄÒþ˽ÊÇͨ¹ý²»Í¬ÊÖ¶ÎʵÏÖʱ£¬¶Ô´«Êä¼ÓÃÜ¿ÉÒÔ·ÀÖ¹ÔÚÎÞÏßÐŵÀÉÏÇÔÌýͨÐÅ¡£´ó¶àÊýµÄÐÅÁîÒ²¿ÉÒÔÓÃͬÑù·½·¨±£»¤£¬ÒÔ·ÀÖ¹µÚÈý·½Á˽ⱻ½Ð·½ÊÇË­¡£ÁíÍ⣬ÒÔÒ»¸öÁÙʱ´úºÅÌæ´úÓû§±êʶÊÇʹµÚÈý·½ÎÞ·¨ÔÚÎÞÏßÐŵÀÉϸú×ÙGSMÓû§µÄÓÖÒ»»úÖÆ¡£@#(_@s4fads1K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-2.PINÂë2ÊÇ434321%$K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÕâÊÇÒ»ÖÖ¼òµ¥µÄ¼øȨ·½·¨¡£
¡¡¡¡¡¡¡¡ÔÚGSMϵͳÖУ¬¿Í»§Ç©Ô¼µÈÐÅÏ¢¾ù±»¼Ç¼ÔÚSIM¿¨ÖС£SIM¿¨²åµ½Ä³¸öGSMÖÕ¶ËÉ豸ÖУ¬±ãÊÓ×÷×Ô¼ºµÄµç»°»ú£¬Í¨»°µÄ¼Æ·ÑÕʵ¥±ã¼Ç¼ÔÚ´ËSIM¿¨ÃûÏ¡£Îª·ÀÖ¹µÁ´ò£¬Õʵ¥ÉϲúÉú¶ïÎó¼Æ·Ñ£¬ÔÚSIM¿¨ÉÏÉèÖÃÁËPINÂë²Ù×÷£¨ÀàËƼÆËã»úÉϵÄPassword¹¦ÄÜ£©¡£PINÂëÊÇÓÉ4¡«8λÊý×Ö×é³É£¬ÆäλÊýÓÉ¿Í»§×Ô¼º¾ö¶¨¡£Èç¿Í»§ÊäÈëÁËÒ»¸ö´íÎóµÄPINÂ룬Ëü»á¸ø¿Í»§Ò»¸öÌáʾ£¬ÖØÐÂÊäÈ룬ÈôÁ¬Ðø3´ÎÊäÈë´íÎó£¬SIM¿¨¾Í±»±ÕËø£¬¼´Ê¹½«SIM¿¨°Î³ö»ò¹ØµôÊÖ»úµçÔ´Ò²ÎÞ¼ÃÓÚÊ£¬±ØÐëÏòÔËÓªÉÌÉêÇ룬ÓÉÔËÓªÉÌΪÓû§½âËø¡£&#%kcK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-3.¼øȨf3dsaf12K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¼øȨµÄ¼ÆËãÈçÏÂͼËùʾ¡£ÆäÖÐRANDÊÇÍøÂç²à¶ÔÓû§µÄÌáÎÊ£¬Ö»ÓкϷ¨µÄÓû§²ÅÄܹ»¸ø³öÕýÈ·µÄ»Ø´ðSRES¡£89Î÷70874*K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡RANDÊÇÓÉÍøÂç²àAUCµÄËæ»úÊý·¢ÉúÆ÷²úÉúµÄ£¬³¤¶ÈΪ128±ÈÌØ£¬ËüµÄÖµËæ»úµØÔÚ0¡«2128£­1£¨³ÉǧÉÏÍòÒÚ£©·¶Î§ÄÚ³éÈ¡¡£dsÒ²f12dsK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡SRES³ÆΪ·ûºÅÏìÓ¦£¬Í¨¹ýÓû§Î¨Ò»µÄÃÜÂë²ÎÊý£¨Ki£©µÄ¼ÆËã»ñÈ¡£¬³¤¶ÈΪ32±ÈÌØ¡£$#@3221a3dsÒK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡KiÒÔÏ൱±£Ãܵķ½Ê½´æ´¢ÓÚSIM¿¨ºÍAUCÖУ¬Óû§Ò²²»Á˽â×Ô¼ºµÄKi£¬Ki¿ÉÒÔÊÇÈÎÒâ¸ñʽºÍ³¤¶ÈµÄ¡£3s1fdÖª1fK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡A3Ë㷨Ϊ¼øȨËã·¨£¬ÓÉÔËÓªÕß¾ö¶¨£¬¸ÃËã·¨ÊDZ£Ãܵġ£A3Ëã·¨µÄΨһÏÞÖÆÊÇÊäÈë²ÎÊýµÄ³¤¶È£¨RANDÊÇ128±ÈÌØ£©ºÍÊä³ö²ÎÊý³ß´ç£¨SRES±ØÐëÊÇ32±ÈÌØ£©¡£34321%$K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-4.¼ÓÃÜÖª1fkjhfjK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÔÚGSMÖУ¬´«ÊäÁ´Â·ÖмÓÃܺͽâÃÜ´¦ÀíµÄλÖÃÔÊÐíËùÓÐרÓÃģʽϵķ¢ËÍÊý¾Ý¶¼ÓÃÒ»ÖÖ·½·¨±£»¤¡£·¢ËÍÊý¾Ý¿ÉÒÔÊÇÓû§ÐÅÏ¢£¨ÓïÒô¡¢Êý¾Ý¡­¡­£©£¬ÓëÓû§Ïà¹ØµÄÐÅÁÀýÈçЯ´ø±»ºôºÅÂëµÄÏûÏ¢£©£¬ÉõÖÁÊÇÓëϵͳÏà¹ØÐÅÁÀýÈçЯ´ø×Å×¼±¸Çл»µÄÎÞÏß²âÁ¿½á¹ûµÄÏûÏ¢£©¡£342ÊÇ43432K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¼ÓÃܺͽâÃÜÊǶÔ114¸öÎÞÏßÍ»·¢Âö³å±àÂë±ÈÌØÓëÒ»¸öÓÉÌØÊâËã·¨²úÉúµÄ114±ÈÌؼÓÃÜÐòÁнøÐÐÒì»òÔËË㣨A5Ëã·¨£©Íê³ÉµÄ¡£Îª»ñµÃÿ¸öÍ»·¢¼ÓÃÜÐòÁУ¬A5¶ÔÁ½¸öÊäÈë½øÐмÆË㣺һ¸öÊÇÖ¡ºÅÂ룬ÁíÒ»¸öÊÇÒƶ¯Ì¨ÓëÍøÂçÖ®¼äͬÒâµÄÃÜÔ¿£¨³ÆΪKc£©£¬¼ûͼ¡£ÉÏÐÐÁ´Â·ºÍÏÂÐÐÁ´Â·ÉÏʹÓÃÁ½¸ö²»Í¬µÄÐòÁУº¶Ôÿһ¸öÍ»·¢£¬Ò»¸öÐòÁÐÓÃÓÚÒƶ¯Ì¨ÄڵļÓÃÜ£¬²¢×÷ΪBTSÖеĽâÃÜÐòÁУ»¶øÁíÒ»¸öÐòÁÐÓÃÓÚBTSµÄ¼ÓÃÜ£¬²¢×÷ΪÒƶ¯Ì¨µÄ½âÃÜÐòÁС£Å¶*&#%kK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-4-1.Ö¡ºÅ£ºoK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Ö¡ºÅ±àÂë³ÉÒ»Á¬´®µÄÈý¸öÖµ£¬×ܹ²¼ÓÆðÀ´22±ÈÌØ¡£
¡¡¡¡¡¡¡¡¶ÔÓÚ¸÷ÖÖÎÞÏßÐŵÀ£¬Ã¿¸öÍ»·¢µÄÖ¡ºÅ¶¼²»Í¬£¬ËùÓÐͬһ·½ÏòÉϸø¶¨Í¨ÐŵÄÿ¸öÍ»·¢Ê¹Óò»Í¬µÄ¼ÓÃÜÐòÁС£rpoejµÀh$#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-4-2.A5Ëã·¨fads²»2K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡A5Ëã·¨±ØÐëÔÚ¹ú¼Ê·¶Î§Äڹ涨£¬¸ÃËã·¨¿ÉÒÔÃèÊö³ÉÓÉ22±ÈÌس¤µÄ²ÎÊý£¨Ö¡ºÅÂ룩ºÍ64±ÈÌس¤²ÎÊý£¨Kc£©Éú³ÉÁ½¸ö114±ÈÌس¤µÄÐòÁеĺںÐ×Ó¡£wioK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-4-3.ÃÜÔ¿Kc(Ŷ*&#%kK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¿ªÊ¼¼ÓÃÜ֮ǰ£¬ÃÜÔ¿Kc±ØÐëÊÇÒƶ¯Ì¨ºÍÍøÂçͬÒâµÄ¡£GSMÖÐÑ¡ÔñÔÚ¼øȨÆÚ¼ä¼ÆËãÃÜÔ¿Kc£»È»ºó°ÑÃÜÔ¿´æÖüÓÚSIM¿¨µÄÓÀ¾ÃÄÚ´æÖС£ÔÚÍøÂçÒ»²à£¬Õâ¸ö¡°Ç±ÔÚ¡±µÄÃÜÔ¿Ò²´æÖüÓÚ°Ý·ÃMSC/VLRÖУ¬ÒÔ±¸¼ÓÃÜ¿ªÊ¼Ê±Ê¹Ó᣻21fds3a2K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÓÉRAND£¨ÓëÓÃÓÚ¼øȨµÄÏàͬ£©ºÍKi¼ÆËãKcµÄË㷨ΪA8Ëã·¨¡£ÓëA3Ëã·¨£¨ÓÉRANDºÍKi¼ÆËãSRESµÄ¼øȨËã·¨£©ÀàËÆ£¬¿ÉÓÉÔËÓªÕßÑ¡Ôñ¾ö¶¨¡£#ʲ21fK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(3)-2-4-4.Óû§Éí·Ý±£»¤3a21fd3K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¼ÓÃܶÔÓÚ»úÃÜÐÅϢʮ·ÖÓÐЧ£¬µ«²»ÄÜÓÃÀ´ÔÚÎÞÏß·¾¶Éϱ£»¤Ã¿Ò»´ÎÐÅÏ¢½»»»¡£Ê×ÏÈ£¬¼ÓÃܲ»ÄÜÓ¦ÓÃÓÚ¹«¹²ÐŵÀ£»Æä´Î£¬µ±Òƶ¯Ì¨×ªµ½×¨ÓÃÐŵÀ£¬ÍøÂ绹²»ÖªµÀÓû§Éí·Ýʱ£¬Ò²²»ÄܼÓÃÜ¡£µÚÈý·½¾ÍÓпÉÄÜÔÚÕâÁ½ÖÖÇé¿öÏÂÖ¡Ìýµ½Óû§Éí·Ý£¬´Ó¶øµÃÖª¸ÃÓû§´ËʱÂþÓε½µÄµØµã¡£Õâ¶ÔÓÚÓû§µÄÒþ˽ÐÔÀ´ËµÊÇÓк¦µÄ£¬GSMÖÐΪȷ±£ÕâÖÖ»úÃÜÐÔÒýÈëÁËÒ»¸öÌØÊâµÄ¹¦ÄÜ¡£5a4f8eK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÔÚ¿ÉÄܵÄÇé¿öÏÂͨ¹ýʹÓÃÁÙʱÒƶ¯Óû§Éí·ÝºÅTMSIÌæ´úÓû§Éí·ÝIMSI£¬¿ÉÒԵõ½±£»¤¡£TMSIÓÉMSC/VLR·ÖÅ䣬²¢²»¶ÏµØ½øÐиü»»£¬¸ü»»ÖÜÆÚÓÉÍøÂçÔËÓªÕßÉèÖá£
¡¡¡¡GSMϵͳµÄ×é³É#@322K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡GSMϵͳ£¨Global System for Mobile Communication£©ÓÖ³ÆÈ«ÇòÒƶ¯Í¨ÐÅϵͳ£¨È«Çòͨ£©¡£
¡¡¡¡¡¡¡¡GSMͨÐÅϵͳÖ÷ÒªÓÉÒƶ¯½»»»×Óϵͳ£¨MSS£©¡¢»ùÕ¾×Óϵͳ£¨BSS£©ºÍÒƶ¯Ì¨£¨MS£©Èý´ó²¿·Ö×é³É£¬ÈçͼËùʾ¡£ÆäÖÐMSSÓëBSSÖ®¼äµÄ½Ó¿ÚΪA½Ó¿Ú£¬BSSÓëMSÖ®¼äµÄ½Ó¿ÚΪUm½Ó¿Ú¡£GSM¹æ·¶¶ÔϵͳµÄA½Ó¿ÚºÍUm½Ó¿Ú¶¼ÓÐÃ÷È·µÄ¹æ¶¨£¬Ò²¾ÍÊÇ˵£¬A½Ó¿ÚºÍUm½Ó¿ÚÊÇ¿ª·ÅµÄ½Ó¿Ú¡£fds3a21fK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(4)-1.Òƶ¯½»»»×ÓϵͳMSS
¡¡¡¡¡¡¡¡Íê³ÉÐÅÏ¢½»»»¡¢Óû§ÐÅÏ¢¹ÜÀí¡¢ºô½Ð½ÓÐø¡¢ºÅÂë¹ÜÀíµÈ¹¦ÄÜ¡£12dsfdsK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(4)-2.»ùÕ¾×ÓϵͳBSS
¡¡¡¡¡¡¡¡BSSϵͳÊÇÔÚÒ»¶¨µÄÎÞÏ߸²¸ÇÇøÖÐÓÉMSC¿ØÖÆ£¬ÓëMS½øÐÐͨÐŵÄϵͳÉ豸£¬Íê³ÉÐŵÀµÄ·ÖÅä¡¢Óû§µÄ½ÓÈëºÍÑ°ºô¡¢ÐÅÏ¢µÄ´«Ë͵ȹ¦ÄÜ¡£Å¶*&#K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(4)-3.Òƶ¯Ì¨MSµÀh$#$#&)*K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡MSÊÇGSMϵͳµÄÒƶ¯Óû§É豸£¬ËüÓÉÁ½²¿·Ö×é³É£¬Òƶ¯Öն˺Ϳͻ§Ê¶±ð¿¨£¨SIM¿¨£©¡£Òƶ¯Öն˾ÍÊÇ¡°»ú¡±£¬Ëü¿ÉÍê³É»°Òô±àÂë¡¢ÐŵÀ±àÂë¡¢ÐÅÏ¢¼ÓÃÜ¡¢ÐÅÏ¢µÄµ÷Öƺͽâµ÷¡¢ÐÅÏ¢·¢ÉäºÍ½ÓÊÕ¡£SIM¿¨¾ÍÊÇ¡°ÈË¡±£¬ËüÀàËÆÓÚÎÒÃÇÏÖÔÚËùÓõÄIC¿¨£¬Òò´ËÒ²³Æ×÷ÖÇÄÜ¿¨£¬´æÓÐÈÏÖ¤¿Í»§Éí·ÝËùÐèµÄËùÓÐÐÅÏ¢£¬²¢ÄÜÖ´ÐÐһЩÓ밲ȫ±£ÃÜÓйصÄÖØÒªÐÅÏ¢£¬ÒÔ·ÀÖ¹·Ç·¨¿Í»§½øÈëÍø·¡£SIM¿¨»¹´æ´¢ÓëÍø·ºÍ¿Í»§ÓйصĹÜÀíÊý¾Ý£¬Ö»ÓвåÈëSIM¿¨ºóÒƶ¯Öն˲ÅÄܽÓÈë½øÍø¡£Î÷70874*$#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡(4)-4.²Ù×÷ά»¤×Óϵͳ
¡¡¡¡¡¡¡¡GSM×Óϵͳ»¹°üÀ¨²Ù×÷ά»¤×Óϵͳ£¨OMC£©£¬¶ÔÕû¸öGSMÍøÂç½øÐйÜÀíºÍ¼à¿Ø¡£Í¨¹ýËüʵÏÖ¶ÔGSMÍøÄÚ¸÷ÖÖ²¿¼þ¹¦ÄܵļàÊÓ¡¢×´Ì¬±¨¸æ¡¢¹ÊÕÏÕï¶ÏµÈ¹¦ÄÜ¡£
¡¡¡¡¡¡¡¡Ò»£©GSMϵͳµÄÍøÂç½á¹¹
¡¡¡¡¡¡¡¡GSMµÄÀúÊ·¿ÉÒÔ×·Ëݵ½1982Ä꣬µ±Ê±£¬±±Å·ËĹúÏòCEPT£¨Conference Europe of Post and Telecommunications)Ìá½»ÁËÒ»·Ý½¨ÒéÊ飬ҪÇóÖƶ¨900MHZƵ¶ÎµÄÅ·ÖÞ¹«¹²µçÐÅÒµÎñ¹æ ·¶£¬ÒÔ½¨Á¢È«Å·Í³Ò»µÄ·äÎÑϵͳ¡£Í¬Ä꣬³ÉÁ¢ÁËÒƶ¯Í¨ÐÅÌرðС×飨GSM-Group Special Mobile)¡£ÔÚ1982Äê¡«1985ÄêÆڼ䣬ÌÖÂÛ½¹µãÊÇÖƶ¨Ä£Äâ·äÎÑÍø±ê×¼»¹ÊÇÖƶ¨Êý×Ö·äÎÑÍø ±ê×¼ÎÊÌ⣬ֱµ½1986Äê¾ö¶¨ÎªÖƶ¨Êý×Ö·äÎÑÍø±ê×¼¡£1986Ä꣬ÔÚ°ÍÀè¶Ô²»Í¬¹«Ë¾¡¢²»Í¬ ·½°¸µÄϵͳ£¨8¸ö£©½øÐÐÁ˱Ƚϣ¬°üÀ¨ÏÖ³¡ÊÔÑé¡£1987Äê5ÔÂÑ¡¶¨Õ­´øTDMA·½°¸¡£Óë´Ëͬʱ£¬18¸ö¹ú¼ÒÇ©ÊðÁËÁ½ⱸÍü¼£¬Ï໥´ï³ÉÂÄÐй淶µÄЭÒé¡£1988Äê°ä²¼ÁËGSM±ê×¼£¬ Ò²³Æ·ºÅ·Êý×Ö·äÎÑͨÐűê×¼¡£ÔÚÏֽ׶Σ¬GSM°üÀ¨Á½¸ö²¢ÐеÄϵͳ£ºGSM900ºÍDCS1800£¬ ÕâÁ½¸öϵͳ¹¦ÄÜÏàͬ£¬Ö÷ÒªÊÇƵÂʲ»Í¬¡£ÔÚGSM½¨ÒéÖУ¬Î´¶ÔÓ²¼þ×÷³ö¹æ¶¨£¬Ö»¶Ô¹¦ÄܺͽӿÚÖƶ¨ÁËÏêϸ¹æ¶¨£¬ÕâÑù±ãÓÚ²»Í¬²úÆ·¿ÉÒÔ»¥Í¨¡£GSM½¨Òé¹²ÓÐ12¸öϵͳ¡£jlurewiK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1.GSMϵͳµÄÖ÷Òª×é³Ée43289Î÷7K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡GSMÊý×Ö·äÎÑͨÐÅϵͳµÄÖ÷Òª×é³É²¿·Ö¿É·ÖΪÒƶ¯Ì¨¡¢»ùÕ¾×ÓϵͳºÍÍøÂç×Óϵͳ¡£ »ùÕ¾×Óϵͳ£¨¼ò³Æ»ùÕ¾BS£©ÓÉ»ùÕ¾ÊÕ·¢Ì¨£¨BTS£©ºÍ»ùÕ¾¿ØÖÆÆ÷£¨BSC£©×é³É£»ÍøÂç×Óϵ ͳÓÉÒƶ¯½»»»ÖÐÐÄ£¨MSC£©ºÍ²Ù×÷ά»¤ÖÐÐÄ£¨OMC£©ÒÔ¼°Ô­µØλÖüĴæÆ÷£¨HLR£©¡¢·ÃÎÊ Î»ÖüĴæÆ÷£¨VLR£©¡¢¼øȨÖÐÐÄ£¨AUC£©ºÍÉ豸±êÖ¾¼Ä´æÆ÷£¨EIR£©µÈ×é³É¡£
¡¡¡¡¡¡¡¡2.GSMµÄÇøÓò¡¢ºÅÂë¡¢µØÖ·Óëʶ±ð
¡¡¡¡¡¡¡¡1£©ÇøÓò»®·Ö
¡¡¡¡¡¡¡¡´ÓµØÀíλÖ÷¶Î§À´¿´£¬GSMϵͳ·ÖΪGSM·þÎñÇø£¬¹«ÓýµØÒƶ¯Íø£¨PLMN£©ÒµÎñÇø¡¢Òƶ¯ ½»»»¿ØÖÆÇø£¨MSCÇø£©¡¢Î»ÖÃÇø£¨LA£©¡¢»ùÕ¾ÇøºÍСÇø¡£jµÀh$#$K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡*GSM·þÎñÇø221a3dsÒ²fK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡ÓÉÁªÍøµÄGSMÈ«²¿³ÉÔ±¹ú×é³É£¬Òƶ¯Óû§Ö»ÒªÔÚ·þÎñÇøÄÚ£¬¾ÍÄܵõ½ÏµÍ³µÄ¸÷ÖÖ·þ Îñ£¬°üÀ¨Íê³É¹ú¼Ê ÂþÓΡ£
¡¡¡¡¡¡¡¡*PLMNÒµÎñÇø
¡¡¡¡¡¡¡¡ÓÉGSMϵͳ¹¹³ÉµÄ¹«ÓýµØÒƶ¯Íø£¨GSM/PLMN£©´¦ÓÚ¹ú¼Ê»ò¹úÄÚ»ã½Ó½»»»»úµÄ¼¶±ðÉÏ£¬¸ÃÇøÓòΪPLMNÒµÎñÇø£¬Ëü¿ÉÒÔÓ빫Óý»»»µçÐÅÍø£¨PSTN£©¡¢×ÛºÏÒµÎñÊý×ÖÍø£¨ISDN£© ºÍ¹«ÓÃÊý¾ÝÍø£¨PDNN£©»¥Á¬£¬ÔÚ¸ÃÇøÓòÄÚ£¬Óй²Í¬µÄ±àºÅ·½·¨¼°Â·Óɹ滮¡£Ò»¸öPLMN ÒµÎñÇø°üÀ¨¶à¸öMSCÒµÎñÇø£¬ÉõÖÁ¿ÉÀ©Õ¹È«¹ú¡£ds3a2K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡*MSCÒµÎñÇø
¡¡¡¡¡¡¡¡ÔÚ¸ÃÇøÓòÄÚ£¬Óй²Í¬µÄ±àºÅ·½·¨¼°Â·Óɹ滮¡£ÓÉÒ»¸öÒƶ¯½»»»ÖÐÐÄ¿ØÖÆÇøÓò³ÆΪ MSCÒµÎñÇø¡£Ò»¸öMSCÇø¿ÉÒÔÓÉÒ»¸ö»ò¶à¸öλÖÃÇø×é³É¡£#ʲ21f3dK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡*λÖÃÇø8e342ÊÇ43432K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Ã¿Ò»¸öMSCÒµÎñÇø·Ö³ÉÈô¸ÉλÖÃÇø£¨LA£©£¬Î»ÖÃÇøÓÉÈô¸É»ùÕ¾Çø×é³É£¬ËüÓëÒ»¸ö»ò Èô¸É¸ö»ùÕ¾¿ØÖÆÆ÷£¨BSC£©Óйء£ÔÚλÖÃÇøÄÚÒƶ¯Ì¨Òƶ¯Ê±£¬²»ÐèÒª×÷λÖøüС£µ±Ñ° ºôÒƶ¯Óû§Ê±£¬Î»ÖÃÇøÄÚÈ«²¿»ùÕ¾¿ÉÒÔͬʱ·¢Ñ°ºôÐźš£ÏµÍ³ÖУ¬Î»ÖÃÇøÓòÒÔλÖÃÇø ʶ±ðÂ루LAI£©À´Çø·ÖMSCÒµÎñÇøµÄ²»Í¬Î»ÖÃÇø¡£´$*@#K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡*»ùÕ¾Çø289Î÷708K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Ò»°ãÖ¸Ò»¸ö»ùÕ¾¿ØÖÆÆ÷Ëù¿ØÖÆÈô¸É¸öСÇøµÄÇøÓò³ÆΪ»ùÕ¾Çø¡£
¡¡¡¡¡¡¡¡*СÇø*)#$@&%#*(ÎK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Ð¡ÇøÒ²½Ð·äÎÑÇø£¬ÀíÏëÐÎ×´ÊÇÕýÁù±ßÐΣ¬Ò»¸öСÇø°üº¬Ò»¸ö»ùÕ¾£¬Ã¿¸ö»ùÕ¾°üº¬ Èô¸ÉÌ×ÊÕ£¬·¢ÐÅ»ú£¬ÆäÓÐЧ¸²¸Ç·¶Î§¾ö¶¨ÓÚ·¢É书ÂÊ¡¢ÌìÏ߸߶ȵÈÒòËØ£¬Ò»°ãΪ¼¸¹« Àï¡£»ùÕ¾¿ÉλÓÚÕýÁù±ßÐÎÖÐÐÄ£¬²ÉÓÃÈ«ÏòÌìÏߣ¬³ÆΪÖÐÐļ¤Àø£»Ò²¿ÉλÓÚÕýÁù±ßÐζ¥ µã£¨Ïà¸ôÉèÖã©£¬²ÉÓÃ120¶È»ò60¶È¶¨ÏòÌìÏߣ¬³ÆΪ¶¥µã¼¤Àø¡£ ÈôСÇøÄÚÒµÎñÁ¿¼¤Ôöʱ£¬Ð¡Çø¿ÉÒÔËõС£¨Ò»·ÖΪËÄ£©£¬ÐµÄСÇøË׳ơ°Ð¡Ð¡Çø¡±£¬ ÔÚ·äÎÑÍøÖгÆΪСÇø·ÖÁÑ¡£ÊÇ4343K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2£©Ê¶±ðºÅÂë
¡¡¡¡¡¡¡¡GSMÍøÂçÊÇÊ®·Ö¸´Ôӵģ¬Ëü°üÀ¨½»»»ÏµÍ³£¬»ùÕ¾×ÓϵͳºÍÒƶ¯Ì¨¡£Òƶ¯Óû§¿ÉÒÔ ÓëÊл°ÍøÓû§¡¢×ÛºÏÒµÎñÊý×ÖÍøÓû§ºÍÆäËüÒƶ¯Óû§½øÐнÓÐøºô½Ð£¬Òò´Ë±ØÐë¾ßÓжà ÖÖʶ±ðºÅÂë¡£74*$#(*K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1>¹ú¼ÊÒƶ¯Óû§Ê¶±ðÂ루IMSI£©s13¶«oitre43K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¹ú¼ÊÒƶ¯Óû§Ê¶±ðÂëÊÇÓÃÓÚʶ±ðGSM/PLMNÍøÖÐÓû§£¬¼ò³ÆÓû§Ê¶±ðÂ룬¸ù¾ÝGSM ½¨Ò飬IMSI×î´ó³¤¶ÈΪ15λʮ½øÖÆÊý×Ö¡£s1fadsK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡MCC MNC MSIN/NMSI9Î÷708K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡3λÊý×Ö 1»òÕß2λÊý×Ö 10-11λÊý×Öô$*@#(_K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡MCC-Òƶ¯¹ú¼ÒÂ룬3λÊý×Ö¡£ÈçÖйúµÄMCCΪ460¡£
¡¡¡¡¡¡¡¡MNC-Òƶ¯ÍøºÅ£¬×î¶à2λÊý×Ö¡£ÓÃÓÚʶ±ð¹éÊôµÄÒƶ¯Í¨ÐÅÍø£¨PLMN£©¡£hfjouieK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡MSIN-Òƶ¯Óû§Ê¶±ðÂë¡£ÓÃÓÚʶ±ðÒƶ¯Í¨ÐÅÍøÖеÄÒƶ¯Óû§¡£
¡¡¡¡¡¡¡¡NMSI-¹úÄÚÒƶ¯Óû§Ê¶±ðÂë¡£ÓÉÒƶ¯ÍøºÅºÍÒƶ¯Óû§Ê¶±ðÂë×é³É¡£K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2>ÁÙʱÓû§Ê¶±ðÂ루TMSI£©
¡¡¡¡¡¡¡¡Îª°²È«Æð¼û£¬ÔÚ¿ÕÖд«ËÍÓû§Ê¶±ðÂëʱÓÃTMSIÀ´´úÌæIMSI£¬ÒòΪTMSIÖ»ÔÚ±¾µØÓÐЧ£¨¼´ ÔÚ¸ÃMSC/VLRÇøÓòÄÚ£©£¬Æä×é³É½á¹¹ÓɹÜÀí²¿ÃÅÑ¡Ôñ£¬µ«×ܳ¤²»³¬¹ý4¸ö×Ö½Ú¡£#(*$#ʲ21K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡3>¹ú¼ÊÒƶ¯É豸ʶ±ðÂ루IMEI£©(*)#$@&%#*(K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡IMEIÊÇΨһµÄ£¬ÓÃÓÚʶ±ðÒƶ¯É豸µÄºÅÂë¡£ÓÃÓÚ¼à¿Ø±»ÇÔ»òÎÞЧµÄÕâÒ»ÀàÒƶ¯É豸£¬ IMEIµÄ¹¹³ÉÈçÏÂͼËùʾ¡£erpoejµÀK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡IMEI=TAC+FAC+SNR+SP£¨15λÊý£©¡£#*(ÎÒ)$#@32K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡TAC FAC SNR SP
¡¡¡¡¡¡¡¡6λÊý×Ö 2λÊý×Ö 6λÊý×Ö 1λÊý×Ö
¡¡¡¡¡¡¡¡TAC - Type Approval Code (TAC) ÐͺÅÅú×¼Â룬ÓÉÅ·ÖÞÐͺÅÅú×¼ÖÐÐÄ·ÖÅä¡£ Ç°2λΪ¹ú¼ÒÂë¡£(ÀýÈ磺NokiaµÄ,EricssonµÄ,MotorolaµÄ,ÓÖ¸÷ʽ¸÷Ñù²»Í¬ÐÍºÅµÄ Åú×¼ÂëÓÖ²»¾¡Ïàͬ,ÈçͬÊÇEricssonµÄ,GH388ºÍGF388¾Í²»Ò»Ñù£¬ËäȻֻ²îÓÐÎÞ¸Ç; µ«Ö»ÒªÊÇͬһÐͺŵÄ,Ç°ÁùÂëÒ»¶¨Ò»Ñù,Èç¹û²»Ò»Ñù,¿ÉÄÜÊÇðÅÆ»õ!)4f8e342ÊÇK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡FAC - Final Assembly Code (FAC)×îºó×°ÅäÂ룬±íʾÉú²ú³§»ò×îºó×°ÅäµØ£¬ Óɳ§¼Ò±àÂë¡£Èç40µÄ»°,ÊÇMotorolaÔÚÓ¢¹ú(UK)µÄ¹¤³§,07Ò²ÊÇMotorolaµÄ¹¤³§,ÔÚ µÂ¹ú£¬67µÄ»°Ò²ÊÇ,ÔÚÃÀ¹ú±¾µØ¡£¶ÔNokia£¬FACÊÇ51¡£ SNR - Serial Number (SNR)ÐòºÅÂ룬¶ÀÁ¢µØ¡¢Î¨Ò»µØʶ±ðÿ¸öTACºÍFACÒÆ ¶¯É豸£¬ËùÒÔͬһ¸öÅÆ×ÓµÄͬһÐͺŵÄSNRÊDz»¿ÉÄÜÒ»ÑùµÄ¡£
¡¡¡¡¡¡¡¡SP - Spare±¸ÓÃÂ룬ͨ³£ÊÇ0¡£
¡¡¡¡¡¡¡¡4>Òƶ¯Ì¨PSTN/ISDNºÅÂ루MSISDN£©
¡¡¡¡¡¡¡¡MSISDNÓÃÓÚ¹«Óý»»»µçÐÅÍø£¨PSTN£©»ò×ÛºÏÒµÎñÊý×ÖÍø£¨ISDN£©²¦ÏòGSM ϵͳµÄºÅÂ룬¹¹³ÉÈçÏ£ºfads13¶«oK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡MSISDN=CC+NDC+SN£¨×ܳ¤²»³¬¹ý15λÊý×Ö£©erpoejµÀh$#$K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡CC=¹ú¼ÒÂ루ÈçÖйúΪ86£©£¬NDC=¹úÄÚµØÇøÂ룬SN=Óû§ºÅÂë
¡¡¡¡¡¡¡¡5>Òƶ¯Ì¨ÂþÓκÅÂ루MSRN£©)*(&#*K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡µ±Òƶ¯Ì¨ÂþÓε½ÁíÒ»¸öÒƶ¯½»»»ÖÐÐÄÒµÎñÇøʱ£¬¸ÃÒƶ¯½»»»ÖÐÐĽ«¸øÒƶ¯Ì¨·ÖÅä Ò»¸öÁÙʱÂþÓκÅÂ룬ÓÃÓÚ·ÓÉÑ¡Ôñ¡£ÂþÓκÅÂë¸ñʽÓë±»·ÃµØµÄÒƶ¯Ì¨PSTN/ISDNºÅÂë¸ñ ʽÏàͬ¡£µ±Òƶ¯Ì¨À뿪¸ÃÇøºó£¬±»·ÃλÖüĴæÆ÷£¨VLR£©ºÍÔ­µØλÖüĴæÆ÷£¨HLR£©¶¼ Ҫɾ³ý¸ÃÂþÓκÅÂ룬ÒÔ±ã¿ÉÔÙ·ÖÅä¸øÆäËüÒƶ¯Ì¨Ê¹Óá£1fds3a2K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡MSRN·ÖÅä¹ý³ÌÈçÏ£º#%kcvmK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡Êл°Óû§Í¨¹ý¹«Óý»»»µçÐÅÍø·¢MSISDNºÅÖÁGSMC¡¢HLR¡£HLRÇëÇó±»·ÃMSC/VLR·ÖÅä Ò»¸öÁÙʱÐÔÂþÓκÅÂ룬·ÖÅäºó½«¸ÃºÅÂëËÍÖÁHLR¡£HLRÒ»·½ÃæÏòMSC·¢Ë͸ÃÒƶ¯Ì¨ÓйزΠÊý£¬Èç¹ú¼ÊÒƶ¯Óû§Ê¶±ðÂ루IMSI£©£»ÁíÒ»·½ÃæHLRÏòGMSC¸æÖª¸ÃÒƶ¯Ì¨ÂþÓκÅÂ룬 GMSC¼´¿ÉÑ¡Ôñ·ÓÉ£¬Íê³ÉÊл°Óû§->GMSC->MSC->Òƶ¯Ì¨½ÓÐøÈÎÎñ¡£
¡¡¡¡¡¡¡¡6>λÖÃÇøʶ±ðÂ루LAI£©*$#(*)#$@&K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡LAIÓÃÓÚÒƶ¯Óû§µÄλÖøüС£LAI=MCC+MNC+LAC ¡£MCC=Òƶ¯¹ú¼ÒÂ룬ʶ±ð¹ú¼Ò£¬ ÓëIMSIÖеÄÈýλÊý×ÖÏàͬ¡£MNC=Òƶ¯ÍøºÅ£¬Ê¶±ð²»Í¬µÄGSMPLMNÍø£¬ÓëIMSIÖеÄMNCÏà ͬ¡£LAC=λÖÃÇøºÅÂ룬ʶ±ðÒ»¸öGSMPLMNÍøÖеÄλÖÃÇø¡£LACµÄ×î´ó³¤¶ÈΪ16bits,Ò» ¸öGSMPLMNÖпÉÒÔ¶¨Òå65536¸ö²»Í¬µÄλÖÃÇø¡£1fd3s1fdK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡7>СÇøÈ«Çòʶ±ðÂ루CGI£©#$#&)*(&#*K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡CGIÊÇÓÃÀ´Ê¶±ðÒ»¸öλÖÃÇøÄÚµÄСÇø¡£ËüÊÇÔÚλÖÃÇøʶ±ðÂ루LAI£©ºó¼ÓÉÏÒ»¸öС Çøʶ±ðÂ루CI)¡£42ÊÇ434321%$K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡CGC=MCC+MNC+LAC+CI¡£*($(Ŷ*&#%K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡CI=СÇøʶ±ðÂ룬ʶ±ðÒ»¸öλÖÃÇøÄÚµÄСÇø£¬×î¶àΪ16bits¡£
¡¡¡¡¡¡¡¡8>»ùվʶ±ðÂ루BSIC£©3dsÒ²f12dsK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡BSICÓÃÓÚÒƶ¯Ì¨Ê¶±ð²»Í¬µÄÏàÁÚ»ùÕ¾£¬BSIC²ÉÓÃ6±ÈÌرàÂë¡£874*$#(*K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡£¨¶þ£©GSMϵͳÐŵÀ·ÖÀà«oitre4K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡·äÎÑͨÐÅϵͳҪ´«Ê䲻ͬÀàÐ͵ÄÐÅÏ¢£¬°üÀ¨ÒµÎñÐÅÏ¢ºÍ¸÷ÖÖ¿ØÖÆÐÅÏ¢£¬Òò¶øÒªÔÚÎïÀí ÐŵÀÉÏ°²ÅÅÏàÓ¦µÄÂß¼­ÐŵÀ¡£ÕâЩÂß¼­ÐŵÀÓеÄÓÃÓÚºô½Ð½ÓÐø½×¶Î£¬ÓеÄÓÃÓÚͨÐŽøÐÐ µ±ÖУ¬Ò²ÓеÄÓÃÓÚϵͳÔËÐеÄÈ«²¿Ê±¼äÄÚ¡£
¡¡¡¡¡¡¡¡1¡¢ÒµÎñÐŵÀ£¨TCH£©´«Êä»°ÒôºÍÊý¾Ýds13¶«oitrK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡»°ÒôÒµÎñÐŵÀ°´ËÙÂʵIJ»Í¬£¬¿É·ÖΪȫËÙÂÊ»°ÒôÒµÎñÐŵÀ£¨TCH/FS£©ºÍ°ëËÙÂÊ»°Òô ÒµÎñÐŵÀ£¨TCH/HS£©¡£
¡¡¡¡¡¡¡¡Í¬Ñù£¬Êý¾ÝÒµÎñÐŵÀ°´ËÙÂʵIJ»Í¬£¬Ò²·ÖΪȫËÙÂÊÊý¾ÝÒµÎñÐŵÀ£¨ÈçTCH/F9.6£¬ TCH/F4.8£¬TCH/F2.4£©ºÍ°ëËÙÂÊÊý¾ÝÒµÎñÐŵÀ£¨Èç TCH/H4.8,TCH/H2.4)£¨ÕâÀïµÄÊý ×Ö9.6,4.8ºÍ2.4±íʾÊý¾ÝËÙÂÊ£¬µ¥Î»Îªkb/s)¡£$@&%#*K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¿ØÖÆÐÅÁîÐÅÏ¢45%#(ÃK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡¿ØÖÆÐŵÀ·ÖΪÈýÀࣺf12dsK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡1£©¹ã²¥ÐÅÏ¢£¨BCH£©ÊÇÒ»ÖÖ¡°Ò»µã¶Ô¶àµã¡±µÄµ¥·½Ïò¿ØÖÆÐŵÀ£¬ÓÃÓÚ»ùÕ¾ÏòËùÓÐÒÆ ¶¯Ì¨¹ã²¥¹«ÓÃÐÅÏ¢¡£´«ÊäµÄÄÚÈÝÊÇÒƶ¯Ì¨ÈëÍøºÍºô½Ð½¨Á¢ËùÐèÒªµÄ¸÷ÖÖÐÅÏ¢¡£ÆäÖÐÓÖ·Ö Îª£º#%kcvmmvcK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡a¡¢ÆµÂÊУÕýÐŵÀ£¨FCCH£©£º´«Ê乩Òƶ¯Ì¨Ð£ÕýÆ乤×÷ƵÂʵÄÐÅÏ¢£»
¡¡¡¡¡¡¡¡b¡¢Í¬²½ÐŵÀ£¨SCH£©£º´«Ê乩Òƶ¯Ì¨½øÐÐͬ²½ºÍ¶Ô»ùÕ¾½øÐÐʶ±ðµÄÐÅÏ¢£»fads13¶«K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡c¡¢¹ã²¥¿ØÖÆÐŵÀ£¨BCCH£©£º´«ÊäͨÓÃÐÅÏ¢£¬ÓÃÓÚÒƶ¯Ì¨²âÁ¿ÐźÅÇ¿¶ÈºÍʶ±ðСÇø ±êÖ¾µÈ¡£rewioK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡2£©¹«¹²¿ØÖÆÐŵÀ£¨CCCH£©ÊÇÒ»ÖÖ¡°Ò»µã¶Ô¶àµã¡±µÄË«Ïò¿ØÖÆÐŵÀ£¬ÆäÓÃ;ÊÇÔÚºô ½Ð½ÓÐø½×¶Î£¬´«ÊäÁ´Â·Á¬½ÓËùÐèÒªµÄ¿ØÖÆÐÅÁîÓëÐÅÏ¢¡£ÆäÖÐÓÖ·ÖΪ£º
¡¡¡¡¡¡¡¡a¡¢Ñ°ºôÐŵÀ£¨PCH£©£º´«Êä»ùվѰºôÒƶ¯Ì¨µÄÐÅÏ¢£»#$#&)*K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡b¡¢Ëæ»ú½ÓÈëÐŵÀ£¨RACH£©£ºÒƶ¯Ì¨ÉêÇëÈëÍøʱ£¬Ïò»ùÕ¾·¢ËÍÈëÍøÇëÇóÐÅÏ¢£»
¡¡¡¡¡¡¡¡c¡¢×¼Ðí½ÓÈëÐŵÀ£¨AGCH£©£º»ùÕ¾ÔÚºô½Ð½ÓÐø¿ªÊ¼Ê±£¬ÏòÒƶ¯Ì¨·¢ËÍ·ÖÅäרÓÿØÖÆ ÐŵÀµÄÐÅÁî¡£
¡¡¡¡¡¡¡¡3£©×¨ÓÿØÖÆÐŵÀ£¨DCCH£©ÊÇÒ»ÖÖ¡°µã¶Ôµã¡±µÄË«Ïò¿ØÖÆÐŵÀ£¬ÆäÓÃ;ÊÇÔÚºô½Ð½Ó Ðø½×¶ÎºÍÔÚͨÐŽøÐе±ÖУ¬ÔÚÒƶ¯Ì¨ºÍ»ùÕ¾Ö®¼ä´«Êä±ØÐèµÄ¿ØÖÆÐÅÏ¢¡£ÆäÖÐÓÖ·ÖΪ£º1fds3a21fd3sK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡a¡¢¶ÀÁ¢×¨ÓÿØÖÆÐŵÀ£¨SDCCH£©£º´«ÊäÒƶ¯Ì¨ºÍ»ùÕ¾Á¬½ÓºÍÐŵÀ·ÖÅäµÄÐÅÁ4*$#(*)#$K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡b¡¢ÂýËÙ¸¨Öú¿ØÖÆÐŵÀ£¨SACCH£©£ºÔÚÒƶ¯Ì¨ºÍ»ùÕ¾Ö®¼ä£¬ÖÜÆڵش«ÊäһЩÌض¨µÄЊϢ£¬È繦Âʵ÷Õû¡¢Ö¡µ÷ÕûºÍ²âÁ¿Êý¾ÝµÈÐÅÏ¢£»SACCHÊÇ°²ÅÅÔÚÒµÎñÐŵÀºÍÓйصĿØÖÆÐÅ µÀÖУ¬ÒÔ¸´½Ó·½Ê½´«ÊäÐÅÏ¢¡£°²ÅÅÔÚÒµÎñÐŵÀʱ£¬ÒÔSACCH/T±íʾ£¬°²ÅÅÔÚ¿ØÖÆÐŵÀʱ£¬ ÒÔSACCH/C±íʾ£¬SACCH/³£ÓëSDCCHÁªºÏʹÓá£&#%kcvmmK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¡¡¡c¡¢¿ìËÙ¸¨Öú¿ØÖÆÐŵÀ£¨FACCH£©£º´«ËÍÓëSDCCHÏàͬµÄÐÅÏ¢¡£Ê¹ÓÃʱҪÖжÏÒµÎñЊϢ£¨4Ö¡£©£¬°ÑFACCH²åÈ룬²»¹ý£¬Ö»ÓÐÔÚûÓзÖÅäSDCCHµÄÇé¿öÏ£¬²ÅʹÓÃÕâÖÖ¿ØÖÆÐÅ µÀ¡£ÕâÖÖ¿ØÖÆÐŵÀµÄ´«ÊäËÙÂʽϿ죬ÿ´ÎÕ¼ÓÃ4֡ʱ¼ä£¬Ô¼18.5ms¡£
¡¡¡¡¡¡¡¡Óɴ˿ɼû£¬GSMͨÐÅϵͳΪÁË´«ÊäËùÐèµÄ¸÷ÖÖÐÅÁÉèÖÃÁ˶àÖÖרÃŵĿØÖÆÐŵÀ¡£ ÕâÑù×ö£¬³ýÒòΪÊý×Ö´«ÊäΪÉèÖöà¸÷Âß¼­ÐŵÀÌṩÁË¿ÉÄÜÍ⣬Ö÷ÒªÊÇΪÁËÔöǿϵͳµÄ¿Ø Öƹ¦ÄÜ£¨±ÈÈçºóÃ潫ҪÌáµ½µÄ£¬ÎªÌá¸ß¹ý¾³Çл»µÄËٶȶø²ÉÓÃÒƶ¯Ì¨¸¨ÖúÇл»¼¼Êõ£©£¬ ҲΪÁ˱£Ö¤»°ÒôͨÐÅÖÊÁ¿£¬ÔÚÄ£Äâ·äÎÑϵͳÖУ¬ÒªÔÚͨ»°½øÐйý³ÌÖУ¬½øÐпØÖÆÐÅÏ¢µÄ ´«Ê䣬±ØÐëÖжϻ°ÒôÐÅÏ¢µÄ´«Ê䣨100ms)£¬Õâ¾ÍÊÇËùνµÄ¡°ÖжÏһ⧷¢¡±µÄ¿ØÖÆ·½Ê½¡£ ÐŵÀÖжÏ100ms£¬»áʹ»°Òô²úÉú¿ÉÒÔÌýµÃµ½µÄ¿¦À®Éù¡£Èç¹ûÕâÖÖÖжϹýÓÚƵ·±£¬ÊƱØÃ÷ ÏԵؽµµÍ»°ÒôÖÊÁ¿£¬Òò´Ë£¬Ä£Äâ·äÎÑϵͳ±ØÐëÏÞÖÆÔÚͨ»°¹ý³ÌÖд«Êä¿ØÖÆÐÅÏ¢µÄÈÝÁ¿¡£ Óë´Ë²»Í¬£¬GSM·äÎÑϵͳ²ÉÓÃרÓÿØÖÆÐŵÀ´«Êä¿ØÖÆÐÅÏ¢£¬³ýÈ¥FACCHÍ⣬²»ÔÚͨÐŹý ³ÌÖÐÖжϻ°ÒôÐÅÏ¢£¬Òò¶øÄܱ£Ö¤»°ÒôµÄ´«ÊäÖÊÁ¿¡£ÆäÖÐFACCHËäȻҲ²ÉÈ¡¡°ÖжÏһ⧷¢¡± ¿ØÖÆ·½Ê½£¬µ«ÊÇÖ»ÔÚÌض¨³¡ºÏϲÅʹÓ㬶øÇÒÕ¼ÓõÄʱ¼ä¶Ì£¨18.5ms£©£¬ÆäÓ°ÏìÃ÷ÏÔ ¼õС¡£GSM·äÎÑϵͳ»¹²ÉÓÃÐÅÏ¢´¦Àí¼¼Êõ£¬À´¹À¼Æ²¢²¹³¥ÕâÖÖÒòΪ²åÈëFACCH¶ø±»É¾³ý µÄ»°Òô¡£$#(*)#$@&%K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº OscarDon     »Ø´ðʱ¼ä£º2011-10-09 19:30    

38        39        
ιʶø֪У¡
xie5552  2011-10-10 09:11 

ºÜºÃºÜºÃ ÔÙ´Îѧϰ
jiangchenluo  2012-02-18 13:48 



Â¥ÉÏÕâλ³öѪÁË
µÀh$#$K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº J0nathan     »Ø´ðʱ¼ä£º2011-10-09 20:00    

34        49        


ÎʵÃҲ̫ÁýͳÁË°É£¬ºô½ÐºÅÂëºÍÐÅÁîµÄ¹Øϵ²»´ó£¬Ö»ÊǺô½ÐÐÅÁî¹ý³ÌÖÐЯ´øµÄÒ»¸öÐÅÏ¢°ÕÁËÒ)$#@3221a3K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº qqxhjpp     »Ø´ðʱ¼ä£º2011-10-09 21:22    

37        33        


setupÀïÓб»½ÐºÅÂ룬ռÓÃSDÐŵÀ3221a3dsÒK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº Fsmerger     »Ø´ðʱ¼ä£º2011-10-09 22:02    

35        33        


SDCCHÐŵÀ ÔÚImmediate Assignment£¬TCHÐŵÀÔÚAssignment Command £¬Çл»Ä¿±êСÇøÐŵÀÔÚHandover Command42ÊÇ434K:JFD

»Ø´ðÕߣº תҵͨѶÐÂÈË     »Ø´ðʱ¼ä£º2011-10-09 23:50    

36        37        


Â¥É쵀 »Ø´ðµÄºÜÈ«Ã棬ÎÒÏëÎÊÎÊ£¬Èç¹ûÄãÃÇÃæÊԵĻ°£¬Äܹ»±»ÏÂÀ´Âð£¬fd5a4f8e3K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¼òµ¥µã˵¾ÍOK ÁË  ÕûµÄÕâôÂé·³
Î÷70874*$#(K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº ´º¹â     »Ø´ðʱ¼ä£º2011-10-10 07:43    

33        33        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
¼Î»·¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º²âÊÔ¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÀ¥Ã÷ÊÐ,ÁÙ²×ÊÐ,µÂºêÖÝ,ºìºÓÖÝ,ÓñϪÊÐ
Õã½­Ê¡Óʵ繤³Ì½¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£ºÉÂÎ÷ÓÜÁÖÒƶ¯5Gϵͳ¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÏÌÑôÊÐ,ÓÜÁÖÊÐ
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£º¸£Öݶ½µ¼
ÐèÇóÈËÊý£º1 ÈË µØµã£º¸£ÖÝÊÐ
ÄϾ©Ë³Ê¢Í¨ÐſƼ¼ÓÐÏÞÔðÈι«Ë¾ Ƹ£ººþ±±Ê¡Òƶ¯¸ß¶ËÓÅ»¯
ÐèÇóÈËÊý£º3 ÈË µØµã£ºÎ人ÊÐ
ÄϾ©ÐÀÍøͨÐſƼ¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓŹ¤³Ìʦ£¨RFÓÅ»¯³õÖи߼¶£©
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÑγÇÊÐ,Ì©ÖÝÊÐ,Õò½­ÊÐ
±±¾©Íò˼άͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ã¶«°®Á¢ÐŸ߶ËÓÅ»¯ Öм¶/¸ß¼¶
ÐèÇóÈËÊý£º14 ÈË µØµã£º¹ã¶«Ê¡
âùÀû¿Æ¼¼·¢Õ¹ÓÐÏÞ¹«Ë¾ Ƹ£º5GÖм¶ºǫ́ÓÅ»¯¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÎÚ³ľÆëÊÐ,ÒÁÄþÊÐ
ÉϺ£´óÌÆÒƶ¯Í¨ÐÅÉ豸ÓÐÏÞ¹«Ë¾ Ƹ£ºÍ¨ÐÅÍøÓŹ¤³Ìʦ£¨³õ/ÖÐ/¸ß£©
ÐèÇóÈËÊý£º18 ÈË µØµã£º½­ËÕÊ¡,ºÓ±±Ê¡,ºÓÄÏÊ¡,ɽÎ÷Ê¡,ɽ¶«Ê¡
ÉϺ£¾®Ê¤Í¨Ñ¶¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅÖм¶¹¤³Ìʦ£¨ÉϺ££©
ÐèÇóÈËÊý£º2 ÈË µØµã£ºÉϺ£ÊÐ
°²»ÕîÈÔóÐÅÏ¢¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÕã½­ÈÕ³£ÏîĿͶËßÓÅ»¯ÈËÔ±
ÐèÇóÈËÊý£º3 ÈË µØµã£ºÕã½­Ê¡
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò Powered by MSCBSC Òƶ¯Í¨ÐÅÍø  © 2006 -