ͼ5-3 SGSNMMESGSN Context ResponseUE GBRΪ640
default bearerGBRӦΪ0MME鵽ûIJϷӶDetacḥUEȥš
3. ࣺ豸ʵ 4.
SGSN°汾ĬϳصGBRֵġ 5. Ч
SGSN°汾гδ֡
5.2.4 4SGSNرոUEѡê㹦ܣTAUʧ
1.
ն˴2Gѡص4GʱָTAUʧܣ4GAttachɹ룬ѡ4Gʱӽϳ 2.
BOSSƷѸԭSGSNʱصUEѡܣԵûSGSNһPDPSGSNѸûѡGGSNȻûѡ4GTAUʱMMESGSNȡûģаUEڵIPַؽȡIPַʵGGSNĵַMMEؽʱҪSAE-GW𡣵GGSN֧P-GWܣ³ؽʧܣTAUܾûҪ4GAttachɹ롣
UEʼ4GP-GW֧GGSNܣûϵͳƶʱԶںϽڵ㣬TAURAUʧܡ 3. ࣺ 4.
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ʱȫBOSSδϣмƷ©ԲʡݽSGSNUEѡʱصһBOSSϣͬʱùܴ⽫ڡBOSSǰ漸ʱ
һSGSNIMSI/MSISDNŶֳLTEǩԼûêP-GWûêGGSNʵʩʱSGSNԸо̬õĺŶѡأҲͨDNSָͬŶεIJͬصַSGSNͨعAPNķʽչDNSѯϢȡʵأLTEû·ɵGGSN
LTEûARDǩԼϢSGSNUEARDǩԼϢѡʵأLTEû·ɵGGSN÷漰HLRĸ죬ʹá 5. Ч
ϼɽ
5.2.5 5QoSʱMMEһPagingӦDetach UE
1.
ն˷4GTAU̽緢ѰһѰʧܺͷdetach̡ 2.
ն˻䵽GSMͨٷLTEʧܣ2G/3G緢RAỤ֮4GTAỤTAU REQϢactive flag=0TAU̽MMES1ͷ̣ն˽̬
֮MMEָûLTEQoSǩԼȸû2/3GʵʹõQoSߣMMEQoṢUEѾڿ̬MMEȷpaging̡
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ͼ5-4 ΪQosMMEPaging
һ PagingʱǡUEʱͬ1ʱ̣ͬƵлTA listTAUնյPaging
ͼ5-5 һPagingʱUEͬʱͬƵл
MMEһPaingӦ£S-GWUpdate Bearer ResponseЯUE not respondingԭdetacḥUEȥ
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ͼ5-6 MMEһPagingӦS-GWUpdate Bearer Response
3. 豸ʵ 4.
MMEʵַʽֻڶѰʧʱſԸSAE GWUpdate Bearer Response 5. Ч
ڶѰʧܣȷʵ쳣ʱŻὫûȥš
5.2.6
1.
6SGSNδ4G EPLMNUE4G
CSFBֻʱ֧նعܣ2GһͨСѡLTEʧܣԭMSC·EPLMN list46008Ч
2.
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