C.2A Definition of feature-capability indicator g.3gpp.mid-call
24.2373GPPIP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) service continuityRelease 17Stage 3TS
Feature-capability indicator name: g.3gpp.mid-call
Summary of the feature indicated by this feature-capability indicator:
This feature-capability indicator when used in a Feature-Caps header field of a SIP request or a SIP response indicates that:
1. the functional entity including the feature-capability indicator in the SIP message supports the MSC server assisted mid-call feature; and
2. all entities of which the functional entity including the feature-capability indicator in the SIP message is aware of being requested to support the feature do support the MSC server assisted mid-call feature.
Feature-capability indicator specification reference:
3GPP TS 24.237, http://www.3gpp.org/ftp/Specs/archive/24_series/24.237/
Values appropriate for use with this feature-capability indicator: none
Examples of typical use: Indicating that a network entity supports the MSC server assisted mid-call feature.
Security Considerations: Security considerations for this feature-capability indicator are discussed in clause 9 of IETF RFC 6809 [60].