3 Definitions and abbreviations

24.3413GPPRelease 18Stage 3Support of SMS over IP networksTS

3.1 Definitions

For the purposes of the present document, the terms and definitions given in 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 TR 21.905 [1].

MSISDN less operation: Operation of SMS over IP for subscriber without MSISDN in the subscription profile as defined in 3GPP TS 23.204 [5] in clause 6.0a.

SM-over-IP sender: the A party that sends an SM using a SIP MESSAGE request including a vnd.3gpp.sms payload (introduced in 3GPP TS 23.140 [4]).

SM-over-IP receiver: the B party that receives an SM encapsulated in the vnd.3gpp.sms payload of a SIP MESSAGE request.

For the purposes of the present document, the following terms and definitions given in RFC 3261 [12] apply.

Header

Header field

Method

Request

Response

(SIP) transaction

Status-code (see RFC 3261 [12], clause 7.2)

Tag (see RFC 3261 [12], clause 19.3)

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.002 [2], clauses 4.1.1.1 and 4a.7 apply:

Call Session Control Function (CSCF)

Home Subscriber Server (HSS)

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.218 [6], clause 3.1 apply:

Filter criteria

Initial filter criteria

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.228 [7], clauses 4.3.3.1, 4.3.6 and 4.6 apply:

Interrogating-CSCF (I-CSCF)

Public Service Identity (PSI)

Proxy-CSCF (P-CSCF)

Serving-CSCF (S-CSCF)

For the purposes of the present document, the following terms and definitions given in 3GPP TS 22.011 [28] apply:

3GPP PS data off

3GPP PS data off exempt service

For the purposes of the present document, the following terms and definitions given in 3GPP TS 24.229 [10] apply:

3GPP PS data off status

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.122 [31] apply:

Equivalent Home PLMN (EHPLMN)

Home PLMN (HPLMN)

Visited PLMN (VPLMN)

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in TR 21.905 [1], TS 23.040 [3] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [1].

AS Application Server

IP-SM-GW IP-Short-Message-Gateway

PS Packet Switched