3G/UMTS-TDSCDMA

 

 

 

 

Protocol Sequence - Attach - None Combined

 

    (1) UE <-- NW : SYSTEM INFORMATION

    (2) UE --> NW : RRC CONNECTION REQUEST

    (3) UE <-- NW : RRC CONNECTION SETUP

    (4) UE --> NW : RRC CONNECTION SETUP COMPLETE

    (5) UE --> NW : LOCATION UPDATING REQUEST

    (6) UE <-- NW : AUTHENTICATION REQUEST

    (7) UE --> NW : AUTHENTICATION RESPONSE

    (8) UE <-- NW : SECURITY MODE COMMAND

    (9) UE --> NW : SECURITY MODE COMPLETE

    (10) UE <-- NW : LOCATION UPDATING ACCEPT

    (11) UE <-- NW : TMSI REALLOCATION COMPLETE

    (12) UE --> NW : ATTACH REQUEST

    (13) UE <-- NW : AUTHENTICATION AND CIPHERING REQUEST

    (14) UE --> NW : AUTHENTICATION AND CIPHERING RESPONSE

    (15) UE <-- NW : SECURITY MODE COMMAND

    (16) UE --> NW : SECURITY MODE COMPLETE

    (17) UE <-- NW : ATTACH ACCEPT

    (18) UE --> NW : ATTACH COMPLETE

    (19) UE <-- NW : RRC CONNECTION RELEASE

    (20) UE --> NW : RRC CONNECTION RELEASE COMPLETE