D.2 Definition of feature-capability indicator g.3gpp.smsip-msisdn-less

24.3413GPPRelease 18Stage 3Support of SMS over IP networksTS

Editor’s note: [WID SMSMI-CT, CR#0052] this feature tag is to be registered with IANA after the freezing of Rel-12.

Feature-capability indicator name: g.3gpp.smsip-msisdn-less.

Summary of the feature indicated by this feature-capability indicator:

This feature-capability indicator, when included in a Feature-Caps header field as specified in RFC 6809 [24] in a SIP MESSAGE request, indicates the support of the MSISDN-less operation for SMS over IP.

Feature-capability indicator specification reference: 3GPP TS 24.341: "Support of SMS over IP networks, stage 3"

Values appropriate for use with this feature-capability indicator:

None.

The feature-capability indicator is intended primarily for use in the following applications, protocols, services, or negotiation mechanisms: This feature-capability indicator is used to indicate support of the MSISDN less operation of SMS over IP and that the MESSAGE request has traversed an IP-SM-GW.

Examples of typical use: Indicating capability to support MSISDN less operation for a SIP MESSAGE request including a "vnd.3gpp.sms" payload.

Security Considerations: Security considerations for this feature-capability indicator are discussed in clause 9 of RFC 6809 [24].

Annex E (normative):
IP-Connectivity Access Network specific concepts when using EPS to access IM CN subsystem