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TS 24.244CT1
Wireless LAN Control Plane Protocol (WLCP)
for Trusted WLAN Access to EPC

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for a better overview, the Table of Contents (ToC) is reproduced
V15.2.0 (PDF)  2018/03  69 p.
V14.1.0  2017/06  47 p.
V13.4.0  2016/09  47 p.
V12.3.0  2015/06  38 p.

Rapporteur:  Miss Zhou, Xingyue

The present document specifies the procedures of the Wireless LAN control plane protocol (WLCP) for trusted WLAN access to EPC which is used between User Equipment (UE) and Trusted WLAN Access Gateway (TWAG) for multi-connection mode as specified in TS 23.402.

full Table of Contents for  TS 24.244  Word version:   15.2.0

Here   Top
1  ScopeWord-p. 8
2  References
3  Definitions and abbreviationsWord-p. 9
4  GeneralWord-p. 10
4.1  Overview
4.2  Protocol stack
4.3  WLCP layer states when single point-to-point connectivity is used
4.3A  WLCP layer states when multiple bearer PDN connectivity is used [R15]
4.4  IP address allocationUp
5  Wireless LAN control plane protocol ProceduresWord-p. 19
5.1  General
5.2  PDN connectivity establishment procedure
5.3  TWAG initiated PDN disconnection procedure
5.4  UE requested PDN disconnection procedureWord-p. 27
5.5  STATUS message
5.6  TWAG initiated PDN connectivity modification procedure [R13]Word-p. 29
5.7  UE requested PDN connectivity modification procedure [R13]
5.8  PGW initiated local PDN disconnection in the TWAG [R13]
5.9  Local PDN disconnection in the UE initiated from 3GPP access [R13]Word-p. 32
5.10  WLCP bearer setup procedure [R15]
5.11  WLCP bearer modify procedure [R15]
5.12  WLCP bearer release procedure [R15]Word-p. 39
6  Handling of unknown, unforeseen, and erroneous protocol data
7  Message functional definitions and contents
7.1  PDN connectivity request
7.2  PDN connectivity accept
7.3  PDN connectivity rejectWord-p. 47
7.4  PDN disconnect request
7.5  PDN disconnect accept
7.6  PDN disconnect reject
7.7  PDN connectivity completeUp
7.8  Status message
7.9  PDN modification request [R13]
7.10  PDN modification accept [R13]
7.11  PDN modification reject [R13]Word-p. 51
7.12  PDN modification indication [R13]
7.13  WLCP bearer setup request [R15]Up
7.14  WLCP bearer setup accept [R15]
7.15  WLCP bearer setup reject [R15]
7.16  WLCP bearer modify request [R15]
7.17  WLCP bearer modify accept [R15]
7.18  WLCP bearer modify reject [R15]Word-p. 56
7.19  WLCP bearer release request [R15]
7.20  WLCP bearer release accept [R15]
7.21  WLCP bearer release reject [R15]Word-p. 58
8  General message format and information elements coding
9  List of system parametersUp
A  Cause values for WLCP protocolWord-p. 65
B  IANA UDP port registration form [R15]Word-p. 66
C  Change historyWord-p. 68

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