26 Numbering, addressing and identification for Mission Critical Services

23.0033GPPNumbering, addressing and identificationRelease 18TS

26.1 Introduction

This clause describes the format of the parameters used for Mission Critical Services.

For further information on the use of the parameters see 3GPP TS 23.280 [114].

26.2 Domain name for MC services confidentiality protection of MC services identities

A Domain Name for MC Services confidentiality protection used in a host part of a SIP URI indicates that the user part of the SIP URI contains a confidentiality protected MC Services identity. This Domain Name shall be the string "mc1-encrypted.3gppnetwork.org".

Protected MCPTT identities are constructed according to 3GPP TS 24.379 [111].

Protected MCData identities are constructed according to 3GPP TS 24.282 [116].

Protected MCVideo identities are constructed according to 3GPP TS 24.281 [115].