For the purposes of the present document, the terms given in
TR 21.905 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.
IWF performing the controlling role:
an IWF role in which the IWF interacts with MCPTT participating functions and MCPTT non-controlling functions across the IWF-1 interface.
IWF performing the non-controlling role:
an IWF role in which the IWF interacts with MCPTT participating functions and MCPTT controlling functions across the IWF-1 interface
IWF performing the participating role:
an IWF role in which the IWF interacts with MCPTT controlling functions and MCPTT non-controlling functions across the IWF-1 interface.
Participant homed in the IWF:
same as "User homed in the IWF".
User homed in the IWF:
A user represented by an MCPTT ID in the IWF with the same domain as the IWF.
For the purposes of the present document, the following terms and definitions given in
TS 23.283 apply:
Interworking Function (IWF)
For the purposes of the present document, the abbreviations given in
TR 21.905 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.
IWF
InterWorking Function
KMS
Key Management Service
LMR
Land Mobile Radio
MC
Mission Critical
MCPTT
Mission Critical Push To Talk
URI
Uniform Resource Identifier