3 Definitions, symbols and abbreviations

29.5563GPPEdge Application Server Discovery ServicesRelease 17Stage 3TS

3.1 Definitions

For the purposes of the present document, the terms and definitions given in 3GPP TR 21.905 [1] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in 3GPP TR 21.905 [1].

One-Time DNS Rule: A DNS Rule that applies only once to a specific DNS message earlier buffered in the EASDF and reported to the SMF (see clause 5.2.3.2.4).

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in 3GPP TR 21.905 [1].

BD AIT Baseline DNS Action Information Template

BD MDT Baseline DNS Message Detection Template

EASDF Edge Application Server Discovery Function

ECS EDNS Client Subnet

EDNS Extension mechanisms for DNS

MDT (DNS Query or DNS Response) Message Detection Template