For the purposes of the present document, the terms and definitions given in
TS 21.905, and the following apply:
Conferencing AS:
an Application Server that supports functionality specific to a SIP conference focus
Ad-hoc conference:
An unscheduled conference that is created on-the-fly by a conference participant.
The following terms and definitions given in
TS 23.228 apply (unless otherwise specified):
Public Service Identity
Three-way session
For the purposes of the present document, the following terms and definitions given in
TS 23.228, subclause 4.3.3.1 and
TS 23.228, subclause 4.6 apply:
IP-Connectivity Access Network (IP-CAN)
The following terms and definitions given in
RFC 4353 apply (unless otherwise specified):
Conference
Conference-Aware Participant
Conference notification service
Conference Policy
Conference-Unaware Participant
Conference URI
Focus
Mixer
Participant
Tightly Coupled Conference
The following terms and definitions given in
RFC 4579 apply (unless otherwise specified):
For the purposes of the present document, the following terms and definitions given in
RFC 3840 apply:
For the purposes of the present document, the following terms and definitions given in
TS 23.002, subclause 4.1.1.1 and
TS 23.002, subclause 4a.7 apply:
Call Session Control Function (CSCF)
Home Subscriber Server (HSS)
Media Gateway Control Function (MGCF)
Multimedia Resource Function Controller (MRFC)
Multimedia Resource Function Processor (MRFP)
For the purposes of the present document, the following terms and definitions given in
TS 23.218, subclause 3.1 apply:
Filter criteria
Initial filter criteria
Initial request
Subsequent request
For the purposes of the present document, the following terms and definitions given in
TS 23.228, subclause 4.3.3.1 and
TS 23.228, subclause 4.6 apply:
Interrogating-CSCF (I-CSCF)
Proxy-CSCF (P-CSCF)
Public user identity
Serving-CSCF (S-CSCF)
For the purposes of the present document, the following terms and definitions given in
TR 21.905 apply:
For the purposes of the present document, the following terms and definitions given in
RFC 4582 apply:
Floor
Floor chair
Floor control server
Floor participant
For the purposes of the present document, the following abbreviations apply:
AMR
Adaptive Multi-Rate
AS
Application Server
BFCP
Binary Floor Control Protocol
CN
Core Network
CSCF
Call Session Control Function
FQDN
Fully Qualified Domain Name
HSS
Home Subscriber Server
I-CSCF
Interrogating CSCF
IM
IP Multimedia
IMS
IP Multimedia CN subsystem
IP
Internet Protocol
IP-CAN
IP-Connectivity Access Network
MGCF
Media Gateway Control Function
MRFC
Multimedia Resource Function Controller
MRFP
Multimedia Resource Function Processor
P-CSCF
Proxy CSCF
PSI
Public Service Identity
S-CSCF
Serving CSCF
SDP
Session Description Protocol
SIP
Session Initiation Protocol
TLS
Transport Layer Security
UE
User Equipment
VBC
Volume Based Charging