Tech-invite 3GPPspace IETFspace

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Content for TS 24.244 Word version: 18.0.0

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5.1 General 5.2 PDN connectivity establishment procedure 5.3 TWAG initiated PDN disconnection procedure 5.4 UE requested PDN disconnection procedure 5.5 STATUS message 5.6 TWAG initiated PDN connectivity modification procedure 5.7 UE requested PDN connectivity modification procedure 5.8 PGW initiated local PDN disconnection in the TWAG 5.9 Local PDN disconnection in the UE initiated from 3GPP access 5.10 WLCP bearer setup procedure 5.11 WLCP bearer modify procedure 5.12 WLCP bearer release procedure
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5 Wireless LAN control plane protocol Procedures p. 19

5.1 General p. 19

5.1.1 Overview p. 19

5.1.2 Services provided by lower layers p. 19

5.1.3 Principles of address handling for WLCP procedures p. 19

5.1.4 Abnormal cases in the UE p. 19

5.1.5 Abnormal cases in the TWAG p. 19

5.1.6 Handling of APN based congestion control p. 20

5.2 PDN connectivity establishment procedure p. 20

5.2.1 General p. 20

5.2.2 PDN connectivity establishment procedure initiation p. 20

5.2.3 PDN connectivity establishment procedure accepted by the TWAG p. 22

5.2.3.1 PDN connectivity establishment accepted by the UE p. 23

5.2.3.2 PDN connectivity establishment not accepted by the UE p. 23

5.2.4 PDN connectivity procedure not accepted by the TWAG p. 23

5.2.5 Abnormal cases in the UE p. 24

5.2.6 Abnormal cases on the network side p. 25

5.3 TWAG initiated PDN disconnection procedure p. 25

5.3.1 General p. 25

5.3.2 Procedure description p. 25

5.3.3 Abnormal cases in the UE p. 26

5.3.4 Abnormal cases in the TWAG p. 26

5.4 UE requested PDN disconnection procedure p. 27

5.4.1 General p. 27

5.4.2 Procedure description p. 27

5.4.3 Abnormal cases in the UE p. 27

5.4.4 Abnormal cases in the TWAG p. 28

5.5 STATUS message p. 28

5.6 TWAG initiated PDN connectivity modification procedure |R13| p. 29

5.6.1 General p. 29

5.6.2 Procedure description p. 29

5.6.3 PDN connectivity modification procedure accepted by the UE p. 29

5.6.4 PDN connectivity modification procedure not accepted by the UE p. 29

5.6.5 Abnormal cases in the UE p. 29

5.6.6 Abnormal cases in the TWAG p. 30

5.7 UE requested PDN connectivity modification procedure |R13| p. 30

5.7.1 General p. 30

5.7.2 Procedure description p. 30

5.7.3 PDN connectivity modification procedure accepted by the network p. 30

5.7.4 PDN connectivity modification procedure not accepted by the network p. 31

5.7.5 Abnormal cases in the UE p. 31

5.7.6 Abnormal cases in the TWAG p. 31

5.8 PGW initiated local PDN disconnection in the TWAG |R13| p. 31

5.8.1 General p. 31

5.8.2 Procedure description p. 31

5.9 Local PDN disconnection in the UE initiated from 3GPP access |R13| p. 32

5.9.1 General p. 32

5.9.2 Procedure description p. 32

5.10 WLCP bearer setup procedure |R15| p. 32

5.10.1 General p. 32

5.10.2 Procedure description p. 32

5.10.2.1 WLCP bearer setup procedure initiated by the TWAG p. 32

5.10.2.2 WLCP bearer setup procedure accepted by the UE p. 33

5.10.2.3 WLCP bearer setup procedure not accepted by the UE p. 33

5.10.3 Abnormal cases in the UE p. 34

5.10.4 Abnormal cases in the TWAG p. 35

5.11 WLCP bearer modify procedure |R15| p. 35

5.11.1 General p. 35

5.11.2 Procedure description p. 35

5.11.2.1 WLCP bearer modify procedure initiated by the TWAG p. 35

5.11.2.2 WLCP bearer modify procedure accepted by the UE p. 36

5.11.2.3 WLCP bearer modify procedure not accepted by the UE p. 36

5.11.3 Abnormal cases in the UE p. 38

5.11.4 Abnormal cases in the TWAG p. 38

5.12 WLCP bearer release procedure |R15| p. 39

5.12.1 General p. 39

5.12.2 Procedure description p. 39

5.12.2.1 WLCP bearer release procedure initiated by the TWAG p. 39

5.12.2.2 WLCP bearer release procedure accepted by the UE p. 39

5.12.2.3 WLCP bearer release procedure not accepted by the UE p. 40

5.12.3 Abnormal cases in the UE p. 40

5.12.4 Abnormal cases in the TWAG p. 40