The present document describes the signalling requirements and procedures used at network elements related to the GLR for MAP within the 3GPP system at the application level.
The present document gives the description of the systems needed only in the network utilising GLR as the delta document against TS 29.002
The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific.
For a specific reference, subsequent revisions do not apply.
For a non-specific reference, the latest version applies.
: "Numbering, addressing and identification".
: "Location registration procedures".
: "Technical realization of the Short Message Service (SMS) Point to Point (PP)".
: "Mobile Application Part (MAP) specification".
: "Gateway Location Register (GLR) - stage2".
For the purposes of the present document, the following abbreviations apply:
Completion of Call to Busy Subscriber
Gateway Location Register
General Packet Radio Service
Serving GPRS support node
Gateway GPRS support node
The functional entities related to the GLR are described below. The description of each entity is detailed in TS 23.119
(GLR stage2 specification). The other functional entities described in the present document (e.g. MSC, VLR, and HLR) are specified in TS 29.002
The Gateway location Register (GLR).
The Intermediate MSC (IM-MSC).
The Intermediate GSN (IM-GSN).
The Interfaces related to the GLR are described below. The description of each interface is detailed in TS 23.119
(GLR stage2 specification).
Interface between the HLR and the GLR.
Interface between the VLR and the GLR.
Interface between the MSC and the IM_MSC.
Interface between the SGSN and the GLR.
Interface between the MSC and the GLR.
Interface between the GLR and the IM_GSN.