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Copyright 169。 2023 Huawei Technologies Co., Ltd. All rights reserved. Page 64 SNB TNB 接力切換: InterNB /IntraRNC RNC UE Communicating Measurement Report Decide to HO Radio Link Setup Request Radio Link Setup Response ERQ (AAL2_EST_REQ) ECF (AAL2_EST_CFM) Voice Data (via SNB and TNB) Physical Channel Reconfiguration (via SNB) Copyright 169。 2023 Huawei Technologies Co., Ltd. All rights reserved. Page 60 硬切換: InterNB /IntraRNC RNC UE Communicating Measurement Report Decide to HO Radio Link Setup Request Radio Link Setup Response ERQ (AAL2_EST_REQ) ECF (AAL2_EST_CFM) Voice Data (via old cell) Physical Channel Reconfiguration (via SNB) SNB TNB Copyright 169。 2023 Huawei Technologies Co., Ltd. All rights reserved. Page 56 U EN o d e B R N C S G S N2 6 . D T( A C TI V A TE P DP C ON T E XT R E Q UE S T)2 5 .U L D T2 7. RA B As s Re q30.RL Recfg Prep3 1 . R L R e c f g R e a d y3 2 . A A L 2 S e t u p R e q3 3 . A A L 2 S e t u p R s p3 4 . D L S y n c3 5 . U L S y n c37.RL Recfg Commit3 6. R B S et u p3 8. RB S et up C om pl et e28. AAL2 Setup Req29.AAL 2 Setup Rsp3 9 . R A B A s s R s p4 0. DT (A CT IV AT E PD P CO NT EX T A CC EP T)4 1 . D L D T2 4. DL D T2 3. DT (R EQ UE ST P DP C ON TE XT A CT IV AT IO N)R R CR R CR R CR R CR R CR R CR R CR R CR R CR R CN B A PN B A PN B A PN B A PN B A PN B A PQ . A A L 2 Q . A A L 2Q . A A L 2Q . A A L 2F PF PF PF PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A PR A N A P網(wǎng)絡(luò)側(cè)發(fā)起的 PDP激活 (2) Copyright 169。 2023 Huawei Technologies Co., Ltd. All rights reserved. Page 52 O r i U E T e r U EN o d e B 1 N o d e B 2R N C 1 C N R N C 2Q . A A L 2 Q . A A L 21 0 4 . A A L 2 R e l R e qQ . A A L 2 Q . A A L 21 0 5 . A A L 2 R e l C o n fR A N A P R A N A PQ . A A L 2 Q . A A L 2I U R e l C m dQ . A A L 2 Q . A A L 21 1 3 . A A L 2 R e l R e q1 1 4 . A A L 2 R e l C o n fR R C R R C1 0 7 . R R C C o n n R e l R e qR R CR R C1 08 .R RC C on n Re l Cm pN B A PN B A P1 09 .R L Re l Re qN B A P N B A P1 1 0 . R L R e l R s pQ . A A L 2 Q . A A L 2Q . A A L 2 Q . A A L 21 1 1 . A A L 2 R e l R e q1 1 2 . A A L 2 R e l C o n fR R CR R C117 .RRC Conn Rel CmpR R CR R C1 1 6 . R R C C o n n R e l R eqN B A P N B A P119.RL Rel RspN B A PN B A P1 1 8 . R L R e l R e qQ . A A L 2 Q . A A L 2Q . A A L 2 Q . A A L 21 2 1 . A A L 2 R e l R s p1 2 0 . A A L 2 R e l R e qR A N A P R A N A P1 1 5 . I U R e l C m pR A N A P R A N A P1 0 6 . I U R e l C m pUE to UE (7) Copyright 169。 2023 Huawei Technologies Co., Ltd. All rights reserved. Page 48 UE to UE (3) O r i U ET e r U EN o d e B 1N o d e B 2R N C 1 C NR N C 23 8 . D L S y n c40.UL Sync4 2 . R R C C o n n S e t u p C m p4 1. R RC Co n n S et u p 4 5 . I n i t i a l D T4 6 . I n i t U E ( P a g i n g R s p )56.Sec mod cmd5 7 . S e c m o d c m d5 8 . S e c m o d c m p54.UL DT(Authent Rsp)4 7 . D T ( A u t h e n t R e q )4 9 . D L D T5 0 . U L D T5 5 . C o m m o n I D6 0 . D T ( S e t u p )5 9 . S e c m o d c m p6 1 . D L D T6 3 . C a l l C o n f i r m6 2 . U L D T37.AAL2 Setup Req39.AAL2 Setup Rsp4 3 . D L S y n c4 4 . U L S y n c51.RL Recfg Commit4 8 . R B S e t u p5 2 . R B S e t u p C o m p l e t e53.RAB Ass RspR R C R R CR R C R R CR A N A PR A N A PR A N A PF PF PF PF PQ . A A L 2Q . A A L 2N B A PN B A PR A N A PR A N A PR R CR A N A PR R C R R CR R CQ . A A L 2Q . A A L 2R R CR A N A PR A N A PR A N A PR A N A PR R CR R CR R CR R C R R CR R CR R CR A N A PR R C R R CR A N A PR A N A P R A N A PR A N A PR A N A PR A N A PR R CR R CR R C R R CF PF PF PF PR A N A PCopyright 169。 2023 Huawei Technologies Co., Ltd. All rights reserved. Page 44 UE SGSN RRC and NAS signaling Connection Setup UE SGSN Paging RRC and NAS signaling Connection Setup Service Request Authentication Request Authentication Response Security Mode Command Security Mode Command RAB Assignment Activate PDP Context Request Activate PDP Context Accept Deactivate PDP Context Request Deactivate PDP Context Accept Paging Response Authentication Request Authentication Response Security Mode Command Security Mode Command RAB Assignment Request PDP Context Activation Activate PDP Context Request Activate PDP Context Accept Deactivate PDP Context Request Deactivate PDP Context Accept NAS層信令( PS) UE 做被叫 UE 做主叫 Copyright 169。 2023 Huawei Te