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4.2.2 EMM-REGISTERED

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4.3 ECM 4.3.1 ECM-IDLE

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4. ΪÉÏ´«Óû§Êý¾Ý¶ø½¨Á¢ÎÞÏß³ÐÔØÊ±£¬·¢Æðservice request.

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4.4 ״̬Çл»

Detach, Attach Reject, TAU reject, EUTRAN interface switched off due to Non-3GPP handover, All bearers deactivated, EMM - DEREGISTERED Attach accept, TAU accept EMM - REGISTERED

EMM state model in UE

Detach, Attach Reject, TAU reject All bearers deactivated EMM DEREGISTERED - Attach accept, TAU accept EMM REGISTERED -

EMM state model in MME

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ECM state model in UE

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ECM state model in MME

5 QoS

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