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TS 29.303 (CT4)
DNS Procedures for the EPS – Stage 3

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V15.0.0 (Wzip)    2017/12    73 p.
V14.3.0 (PDF)    2017/09    75 p.
V13.6.0    2017/09    74 p.
V12.4.0    2014/09    66 p.
V11.3.0    2014/06    60 p.
V10.5.0    2014/06    59 p.
V9.5.0    2014/06    54 p.
V8.5.0    2014/06    54 p.


Rapporteur:  Mr. Morand, Lionel
See also:  –

This TS describes Domain Name System (DNS) Procedures for the Evolved Packet System. This document covers the Evolved Packet Core gateway node selection using DNS (e.g. SGW and PGW nodes) excluding all User Equipment (UE) initiated DNS-based discovery and selection procedures.


2017-12-changes
for V15:    SGW/PGW selection for NR


 

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1   Scope [R8]   PDF-p. 7
2   References [R8]
3   Definitions, symbols and abbreviations [R8]   PDF-p. 8
4   General DNS Based Node Selection Description [R8]   PDF-p. 9
4A   SGW/PGW selection using GTP-C load control [R12]   PDF-p. 17
5   Procedures for EPC Node Discovery and Selection [R8]   PDF-p. 19
5.1   Procedures for Discovering and Selecting a PGW
5.2   Procedures for Discovering and Selecting a SGW      Up
5.3   Procedures for Discovering and Selecting a PGW and SGW
5.4   Procedures for Discovering and Selecting an MME   PDF-p. 28
5.5   Procedures for Discovering and Selecting an SGSN   PDF-p. 29
5.6   GW Selection for SIPTO [R10]   PDF-p. 33
5.7   Procedures for Discovering and Selecting an MSC Server [R10]   PDF-p. 34
5.8   Procedures to support Dedicated Core Networks [R13]   PDF-p. 35
5.9   Procedures to support Cellular Internet of Things [R13]   PDF-p. 37
5.10   Procedures for Discovering and Selecting an SGW-U [R14]   PDF-p. 38
5.11   Procedures for Discovering and Selecting PGW-U [R14]
6   Procedures for OAM System Node Discovery [R10]   PDF-p. 39

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