ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
PDCH À´Ô´ÓÚÄÄÀ
ÒµÎñÐŵÀ·ÖΪÓïÒôÒµÎñÐŵÀºÍÊý¾ÝÒµÎñÐŵÀ£¬ÊDz»ÊÇTCHÀïÃæ¾Í°üº¬PDTCH£¿È»ºóPDTCH¼ò³ÆPDCH£¿¿É²»¿ÉÒÔÕâÑùÀí½â£¿
ÌáÎÊÕß: liuhaoybts  ÌáÎÊʱ¼ä: 2011-12-05    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à PDCH PDC DCH Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 4 )

ÄãÀí½âµÄÓÐÒ»¶¨µÄÎÊÌ⣺TCHÐŵÀÊÇCSÓòµÄÓÃÓÚ´«µÝÓïÒôµÄ£¬PDCHÊÇGPRS/EGPRSÖÐÓÃÓÚ´«µÝ Êý¾ÝÒµÎñµÄÐŵÀ£¬ËûÃÇÊÇ¿ÉÒÔÏ໥ת»»µÄ£¬ÒÔ»ªÎªÎªÀý£¬Ò»°ãÉèÖÃÒ»¸ö¾²Ì¬PDCH£¬Ò»¸ö¶¯Ì¬µÄPDCHÐŵÀ£¬µ±TCHÔö¼Óʱ£¬Êý¾ÝÒµÎñÉÙʱ£¬¶¯Ì¬¿ÉÒÔת»¯ÎªTCH£¬µ«ËûÃDz»Ë­º¬ÓÐË­£¬¶øÊdzÐÔز»Í¬ÒµÎñµÄÁ½ÖÖÐŵÀ¡£ÎªÁË°ïÖúÀí½â£¬Ìṩ×ÊÁÏÈçÏ£º

PDCH

[script type="text/javascript"]baikeViewInfo={id:"2381375",editable:"true",title:"PDCH",expIndex:"0",isMulit:"false"};[/script] ¶*&#%kK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
Packet Data CHannel£¬·Ö×éÊý¾ÝÐŵÀ¡£ GSM/GPRS/EDGEÍøÂçÖУ¬PS(Packet Switched£¬·Ö×é½»»»)ÒµÎñËùÓõÄÎïÀíÐŵÀ±»³ÆΪPDCH¡£BSC(Base Station Controller£¬»ùÕ¾¿ØÖÆÆ÷)ÖеŦÄÜÄ£¿éPCU(Packet Control Unit£¬·Ö×é¿ØÖƵ¥Ôª)¸ºÔðΪPSÒµÎñÓû§·ÖÅäPDCH¡£21fds3a21fK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
afd5aK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
2ÊÇ4343K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


$(Ŷ*&K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
[script type="text/javascript"]bk.view.catalog().start("0");[/script]

·Ö×éÊý¾ÝÐŵÀ

¡¡¡¡ÓÐÈýÖÖÀàÐ͵ÄPDCH£º (_@s4fads13¶K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¡¤Dedicated PDCH£º¸ÃÀàÐ͵ÄPDCHÖ»ÄÜÓÃÓÚPSÒµÎñ£¬¼´Ê¹CS(Circuit Switched£¬µç·½»»»)ÒµÎñµÄÎïÀíÐŵÀÓµÈû£¬²¢ÇÒ¸ÃÀàÐ͵ÄPDCH¿ÕÏУ¬CSÒµÎñÒ²²»ÄÜÕ¼ÓøÃÀàÐ͵ÄPDCH¡£
¡¡¡¡¡¤On-demand PDCH£º¸ÃÀàÐ͵ÄPDCH»áÔÚÓÐPSÒµÎñÐèÒª·ÖÅäÎïÀíÐŵÀ£¬ÇÒÓпÕÏеÄCSÒµÎñµÄÎïÀíÐŵÀʱ£¬²Å»á½«¿ÕÏеÄCSÒµÎñÎïÀíÐŵÀת»»ÎªPSÒµÎñËùÐèµÄOn-demand PDCH¡£Èç¹ûij¸öOn-demand PDCHÉÏûÓÐPSÒµÎñ½øÐÐÁË£¬ÄÇôÔڵȴýÒ»¶¨Ê±¼äºó£¬¸ÃOn-demand PDCH»áÖØбä»ØCSÒµÎñÎïÀíÐŵÀ¡£µ«ÊÇ£¬Èç¹ûµ±Ç°CSÒµÎñµÄÎïÀíÐŵÀÓµÈû£¬¼´Ê¹Ä³¸öOn-demand PDCHÉÏÕýÔÚ½øÐÐPSÒµÎñ£¬¸ÃOn-demand PDCHÒ²»á±»Ô¤Çå¿Õ£¬±ä»ØCSÒµÎñµÄÎïÀíÐŵÀ¡£ ioK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡ÊÇʵÏÖGPRSµÄ×î»ù±¾ÒªËØ¡£PDCHÆäʵÊÇÎÞÏßÊý¾ÝÒµÎñÔÚ¿ÕÖнӿÚÉϵijÐÔØÂß¼­ÊµÌ壬ËüºÍ»°ÒôÐŵÀÒ»Ñù¶¼ÊÇÓÉGSMÔØƵÌṩµÄ£¬ÕâÕýÊÇËüÄܵÃÒÔÍƹãµÄ¶Àµ½Ö®´¦¡£Óɴ˿ɼû£¬PDCHµÄ¹æ»®¡¢ÅäÖá¢ÓÅ»¯¾ÍºÍGPRSÍøÂçÐÔÄÜϢϢÏà¹ØÁË¡£¶øÇÒ£¬ÕýÒòΪPDCHºÍ»°ÒôÐŵÀÒ»Ñù¶¼ÒªÕ¼ÓÃÎÒÃÇÓÐÏÞµÄÔØƵ×ÊÔ´£¬¶ÔËüµÄ¹ØעͬʱҲ¶ÔÎÒÃÇGSM»°ÒôÍøÂçµÄÐÔÄÜÆð×ŷdz£ÖØÒªµÄ×÷Óá£PDCHÐŵÀÓÉPDTCH+PACCH+PTCCH×éºÏ¶ø³É¡£Æä³ýÁËÐèÒª³ÐÔØÓû§Êý¾ÝÍ⣬GPRSAttach¡¢GPRSDetach¡¢PDP¼¤»î¡¢PDPÈ¥¼¤»î¡¢Â·ÓÉÇø¸üеÈÐÅÁîÊý¾Ý£¬ÒÔ¼°GPRS¶ÌÏûÏ¢£¬Ò²ÐèÒªÕ¼ÓÃPDCHÐŵÀ×ÊÔ´¡£ ioK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

Á½ÖÖ·ÖÅä

¡¡¡¡ÔÚGPRS ÍøÂçÖÐÓÐÁ½ÖÖPDCH ·ÖÅ䣬һÖÖÊÇרÓÃPDCH£¨Dedicated PDCH »òFPDCH£©£¬Ò»ÖÖÊǶ¯Ì¬PDCH£¨on£­demand PDCH£©¡£×¨ÓÃPDCHÊÇÖ»ÓÃÓÚ³ÐÔØGPRS»°Îñ£¬²»ÄÜÓÃÓÚ³ÐÔØ»°ÒôÒµÎñ£¬ÔÚ¶¨ÒåרÓÃPDCHÖ®ºó£¬×¨ÓÃPDCHÐŵÀ½«¹Ì¶¨Õ¼ÓÃPCUµÄGSL£¨GPRS SIGNALLING LINK£©É豸¡£ÓÉÓÚרÓÃPDCH²»ÄܳÐÔØ»°ÒôÒµÎñ£¬ËùÒÔÔö¼ÓСÇøµÄרÓÃPDCH½«¼õÉÙ»°ÒôTCHÐŵÀµÄÈÝÁ¿£¬ÔÚCS»°ÎñÁ¿Éý¸ßʱ£¬»áÓ°ÏìСÇøµÄÓµÈû³Ì¶È¡£FPDCH²ÎÊýÓÃÓÚ¶¨ÒåСÇøµÄרÓÃPDCHÐŵÀÊý£¬È¡ÖµÎª0µ½8£¬¼´Ò»¸öСÇø×î¶à¿ÉÒÔÉèÖÃ8¸öFPDCH¡£Ôö´ó¸Ã²ÎÊý¿ÉÒÔÔö¶àGPRS/EDGEµÄ¹Ì¶¨Ê¹ÓÃÐŵÀ£¬½µµÍPDCH·ÖÅäʧ°ÜÂÊ¡£ ÎÒ)$#@3221K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡·ÖÅä²ÎÊýPDCHALLOCÔÚ·ÖÅäרÓÃFPDCHʱÆ𵽺ÜÖØÒªµÄ×÷ÓᣠlurewioK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡·ÖÅäËã·¨½«»á°ÑFPDCH·ÅÔÚÒÔÏÂÐŵÀ£º *$#(*)#$@&%K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡1£®Ê×ÏÈ·ÖÅäÔÚ¾ßÓÐEDGEÄÜÁ¦µÄÐŵÀ£»
¡¡¡¡2£®µÚ¶þÒª¸ù¾ÝPDCHALLOCµÄÉèÖã» ÊÇ4343K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡3£®µÚÈýÊÇ×î¶àÁ¬Ðø¿ÕÏÐÐŵÀµÄTCHÐŵÀÉÏ¡£ s13¶«oitre43K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¶ÔÓÚ·Ö×éÊý¾Ý£¬×îÑϾþµÄÎÊÌâÊÇûÓй̶¨µÄPDCH£¨FPDCH£©¡£ÔÚСÇøÖÐÓÐÒ»¸öFPDCH½«»á¼¤»îÐŵÀ¹ÜÀíµÄ¹¦ÄÜ£¬Ëü¿ÉÒÔ±£ÁôÁ¬ÐøµÄʱ϶ÒÔ±ã·Ö×éÒµÎñµÄʹÓá£ÕâÒâζ×ÅCS»°Îñ½«¾¡¿ÉÄܵرܿªÇ±ÔÚPSET¶øʹÓÃÆäËüÐŵÀ¡£¼ÙÈçСÇøÖÐûÓзÖÅäFPDCH£¬ÐŵÀ¹ÜÀí½«Ëæ»ú·ÖÅäʱ϶¸øCS»°Îñ£¬Õâµ¼ÖÂËæºóµÄ·Ö×éÒµÎñºÜÄÑÕÒµ½Á¬ÐøµÄʱ϶À´Ê¹Óᣠ342ÊÇ43K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¶¯Ì¬PDCHÊÇÔÚÒ»¶¨Ìõ¼þÏÂÓÉϵͳ´¥·¢·ÖÅ䣬µ±ÐèÒª¸ü¶àµÄPDCHÓÃÓÚ³ÐÔØPSÒµÎñʱ£¬ÏµÍ³»á´ÓCSD(Circuit Switch Domain)ÀïÃæ·ÖÅä¿ÕÏеÄTCH×÷Ϊ¶¯Ì¬PDCH¡£ jµÀh$#K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡¶¯Ì¬PDCHÖ»ÊÇÁÙʱ·ÖÅä¸øGPRSÓû§Ê¹Ó㬵±Ã»ÓÐTBFÔÚÉÏÃæ´«ËÍʱ£¬Ëü»á·µ»ØPSD(Packet Switch Domain)£¬Èç¹ûÔÚÒ»¶¨µÄʱ¼äÄÚûÓд«ËÍÊý¾Ý£¬Ëü½«·µ»Øµç·Óò¡£ 42ÊÇ43K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡ÔÚPDCH·ÖÅäÉÏ£¬×î¶à°Ë¸öÁ¬ÐøµÄʱ϶Äܹ»×é³ÉPDCH SET£¬¼´PSET¡£PSET¿ÉÒÔÓÉרÓõĻòOn-demand PDCH×é³É¡£ÔÚͬһ¸öPSETµÄËùÓÐÐŵÀ¶¼ÊÇÏàͬµÄƵÂÊ»òÊÇʹÓÃͬһ¸öÌøƵÐòÁС£Ö»ÄÜ·ÖÅäͬһ¸öPSETµÄÐŵÀ¸øͬһ²¿ÊÖ»ú¡£Ò»¸öСÇø¿É·ÖÅäµÄ×î´óÐŵÀÊýÓÉ¿ÉÓõÄСÇøTCHÐŵÀºÍPCUÖеÄGSL¾ö¶¨¡£ Öª1fkjK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡µ±ÓÐGPRS/EGPRSÓû§Ìá³öÐŵÀÐèÇóʱ£¬ÕâЩ±»Ñ¡Öеģ¬ÊôÓÚͬһ¸öPSETµÄÐŵÀ½«»áΪÕâ¸öTBFÔ¤Áô¡£Èç¹ûÊÖ»úÒѾ­ÔÚÏà·´µÄ·½Ïò£¨ÉÏÐлòÏÂÐУ©Ô¤ÁôÁËPDCH£¬¸ù¾Ý¸ÃÊÖ»ú¶àʱ϶µÄÀàÐͺÍQOSµÄÐèÇó£¬ÔÚͬһ¸öPSETÄÚÔ¤ÁôеÄÐŵÀ¸ø¸Ã·½Ïò£¨Ô¤ÁôÐŵÀµÄÊýÁ¿²¢²»ÊÇ×ÜÊÇ´ïµ½ÊÖ»úËùÖ§³ÖµÄ×î´óÐŵÀÊýµÄ£©¡£Ô¤ÁôµÄPDCH»á±»³ÖÐøµÄ¼à²â£¬ÎªÁËÂú×ãQOSµÄÒªÇó»òÊÖ»úµÄÀàÐÍ£¬ÈκÎTBF¶¼ÓпÉÄܱ»Éý¼¶¡£

¾ö¶¨ÒòËØ

¡¡¡¡Ô¤ÁôÐŵÀÓÉÒÔÏÂÒòËؾö¶¨£º wioK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡1.ÊÖ»úÀàÐÍ£¨EGPRS »ò GPRS)£¬ÆµÂÊÈÝÁ¿£¬¶àʱ϶ÀàÐÍ @3221a3dsÒ²fK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡2.½«Òª½¨Á¢µÄÊý¾ÝÒµÎñµÄQoSÊôÐÔ 289Î÷K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡3.¿ÉÓõÄÐŵÀ×ÊÔ´ (E-, G- and B-PDCHs) $@&%#K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡4.ÕýÔÚ½øÐеĻ°ÎñµÄÐŵÀ¸ººÉ wioK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

Á½ÖÖ;¾¶

¡¡¡¡On-demand PDCHÊÇCSDÁÙʱ·ÖÅäµÄ£¬ ÓÐÁ½ÖÖ;¾¶Äܹ»±»·µ»ØCSD¡£µÚÒ»ÖÖÊǵ±PDCH²»ÔÙ±»PS»°ÎñËùʹÓò¢±»·ÅÔÚPSD ¿ÕÏÐÁÐ±í£¬¹ýÁËÒ»¶¨µÄʱ¼ä£¨PILTIMER£©£¬Èç¹ûÈÔδ±»Ê¹Ó㬸ÃPDCH½«»á±»ÖØзÖÅä¸øCSD¡£µÚ¶þÖÖ;¾¶ÊÇÔ¤Çå¿Õ£¨pre-emption£©£¬µ±µç·½»»»»°Îñ³öÏÖTCHµÄÐŵÀ¶Ìȱʱ£¬ºÏÊʵÄon-demand PDCH½«»á±»ÖØзÖÅä¸øCSD£¬·µ»ØµÄÔ­ÔòÓÉPDCHPREEMPTÉ趨¡£
¡¡¡¡²ÎÊýPILTIMER¿ØÖÆ¿ÕÏÐon-demandÐŵÀµÄ³¬Ê±Ê±¼ä²¢½«ÐŵÀÖØзÖÅä¸øCSD£¬¸Ã²ÎÊýΪBSC²ÎÊý£¬Ôö¼ÓµÄ²½³¤Îª1Ãë¡£Õâ¸öʱ¼äµÄÉèÖÿÉÒÔ¿´×÷ÊÇÒ»ÖÖÕÛÖÔ£¬Ò»·½ÃæҪά³Öon-demand PDCHµÄÊýÁ¿½ÏµÍ£¬¼õÉÙPCUÖÐGSLÉ豸µÄʹÓÃÊýÁ¿£¬ÁíÒ»·½ÃæÒª±£³ÖÊý¾ÝÒµÎñÔÚÁ÷Á¿ºÍÑÓʱÉÏÓкõÄÐÔÄܱíÏÖ¡£Èç¹ûÕâ¸öʱ¼äÉèÖý϶̣¬½«¼õÉÙÔÚÓÃGSLÉ豸µÄÊýÁ¿£¬È»¶øµ±PDCH±»ÖØÐÂÊͷŵ½CSDºó£¬on-demand PDCH½«±»·ÖÅäµÄ¸üƵ·±£¬»áµ¼ÖÂϵͳµÄÑÓʱ¡£ e43289ÎK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡FPDCHµÄ²ÎÊýÉèÖöÔPDCHµÄ·ÖÅäÀ´ËµÍ¬ÑùÖØÒª¡£Õâ¸ö²ÎÊý¾ÍÊÇFPDCHµÄÊýÁ¿£¬¸Ã²ÎÊýʱСÇø¼¶µÄ²ÎÊý£¬Ä¬ÈÏÖµÊÇ0£¬ÎÒÃǽ¨Òé¶ÔÓÚËùÓÐСÇøFPDCH×îÉÙÉèÖÃΪ11fdÖª1fK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
v545%K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº xhy1331     »Ø´ðʱ¼ä£º2011-12-05 17:47    

50        46        
½âÊ͵ù»Ïêϸ£¡£¡£¡
olleh.xukun  2012-04-05 18:10 

ºÜ¸øÁ¦°¡
ºÇºÇ
guoxinchao  2012-05-17 23:19 



PDCHÓо²Ì¬PDTCH£¬¶øÄã˵µÄTCHת»»³ÉµÄPDCHÊǶ¯Ì¬PDTCH£¬TCHת»»¶àÉÙÊÜPDCH×î´ó±ÈÀýÃÅÏÞÏÞÖÆ£¬¾²Ì¬PDTCHºÍ¶¯Ì¬PDCHºÏÆðÀ´¾ÍÊÇËùÓеÄÒµÎñÐŵÀPDCH¡£ÀýÈçСÇøÓÐÁ½¿éÔØƵ£¬ÉèÖÃ1¸öSDCCHºÍ1¸ö¾²Ì¬PDTCH£¬±ÈÀýÃÅÏÞÊÇ40¡£ÄÇô×î´óPDCHÊý=£¨2*8-SDCCH-BCCH£©*40%=5.6¸ö¡£TCH×î´óת»»4.6¸ö¡£

»Ø´ðÕߣº zhangqing822     »Ø´ðʱ¼ä£º2011-12-05 20:12    

44        41        


µ¥´¿½²TCHÊÇCSÓòµÄ£¬PDTCHÊÇPSÓòµÄÒµÎñÐŵÀ£¬PDCH¿Éµ±×öPSÓòÐŵÀͳ³ÆÊÇ434321%K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº enjoying007     »Ø´ðʱ¼ä£º2011-12-06 11:15    

45        43        


ÔÚGPRS ÍøÂçÖÐÓÐÁ½ÖÖPDCH ·ÖÅ䣬һÖÖÊÇרÓÃPDCH£¨Dedicated PDCH »òFPDCH£©£¬Ò»ÖÖÊǶ¯Ì¬PDCH£¨on£­demand PDCH£©¡£×¨ÓÃPDCHÊÇÖ»ÓÃÓÚ³ÐÔØGPRS»°Îñ£¬²»ÄÜÓÃÓÚ³ÐÔØ»°ÒôÒµÎñ£¬ÔÚ¶¨ÒåרÓÃPDCHÖ®ºó£¬×¨ÓÃPDCHÐŵÀ½«¹Ì¶¨Õ¼ÓÃPCUµÄGSL£¨GPRS SIGNALLING LINK£©É豸¡£ÓÉÓÚרÓÃPDCH²»ÄܳÐÔØ»°ÒôÒµÎñ£¬ËùÒÔÔö¼ÓСÇøµÄרÓÃPDCH½«¼õÉÙ»°ÒôTCHÐŵÀµÄÈÝÁ¿£¬ÔÚCS»°ÎñÁ¿Éý¸ßʱ£¬»áÓ°ÏìСÇøµÄÓµÈû³Ì¶È¡£FPDCH²ÎÊýÓÃÓÚ¶¨ÒåСÇøµÄרÓÃPDCHÐŵÀÊý£¬È¡ÖµÎª0µ½8£¬¼´Ò»¸öСÇø×î¶à¿ÉÒÔÉèÖÃ8¸öFPDCH¡£Ôö´ó¸Ã²ÎÊý¿ÉÒÔÔö¶àGPRS/EDGEµÄ¹Ì¶¨Ê¹ÓÃÐŵÀ42ÊÇ4K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº kgdetgpl     »Ø´ðʱ¼ä£º2011-12-06 12:47    

48        40        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
ÖØÇìÐÅ¿ÆͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºËÄ´¨°ÍÖÐ-IMCÕÐƸ
ÐèÇóÈËÊý£º1 ÈË µØµã£º°ÍÖÐÊÐ
Õã½­Ã÷ѶÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¼¶ºǫ́£¨´óÌÆ£©-ÔÆÄÏ
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀ¥Ã÷ÊÐ
ÉϺ£ÈðºÌͨѶ¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ãÖÝÖи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£º¹ãÖÝÊÐ
ÄϾ©ÐÀÍøͨÐſƼ¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓŹ¤³Ìʦ£¨¸ß¼¶£©
ÐèÇóÈËÊý£º2 ÈË µØµã£ºÌ©ÖÝÊÐ,Õò½­ÊÐ
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÂçÓÅ»¯¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÌì½òÊÐ
¼Î»·¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º²âÊÔ¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÀ¥Ã÷ÊÐ,ÁÙ²×ÊÐ,µÂºêÖÝ,ºìºÓÖÝ,ÓñϪÊÐ
ÄϾ©Ë³Ê¢Í¨ÐſƼ¼ÓÐÏÞÔðÈι«Ë¾ Ƹ£ººþ±±Ê¡Òƶ¯¸ß¶ËÓÅ»¯
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÎ人ÊÐ
Î÷°²³¤ºÓͨѶÓÐÏÞÔðÈι«Ë¾ Ƹ£º¡¾¸ÊËà¡¿ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º10 ÈË µØµã£ºÎäÍþÊÐ
±±¾©ÒËͨ»ªÈð¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÇåÔ¶ÊÐÒƶ¯»ªÎª4/5Gϵͳר¼Ò¼¶
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÇåÔ¶ÊÐ
¹ã¶«ÄÏ·½Í¨ÐŽ¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£ºº£ÄϺǫ́ÓÅ»¯
ÐèÇóÈËÊý£º10 ÈË µØµã£ºº£¿ÚÊÐ,ÈýÑÇÊÐ
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

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