For the purposes of the present document, the terms and definitions given in
TR 21.905 and the following apply:
subscription authorization policy:
a policy that determines which watchers are allowed to subscribe to diffa presentity's presence information
The subscription authorization policy also determines to which presentity's presence information the watcher has access.
For the purposes of the present document, the following terms and definitions given in
TS 23.141 apply:
Presence list server
Presence Network Agent (PNA)
Presence Server (PS)
Presence User Agent (PUA)
For the purposes of the present document, the following terms and definitions from
RFC 2778 apply:
Presence tuple
Presentity
For the purposes of the present document, the following terms and definitions from
RFC 3903 apply:
Event Publication Agent (EPA)
Event State Compositor (ESC)
For the purposes of the present document, the following terms and definitions from
RFC 4825 apply:
For the purposes of the present document, the following terms and definitions from
RFC 4662 apply:
Resource List Server (RLS)
For the purposes of the present document, the following terms and definitions given in
RFC 1594.
Fully-Qualified Domain Name (FQDN)
For the purposes of the present document, the following terms and definitions given in
RFC 3261 apply:
For the purposes of the present document, the following terms and definitions given in
subclause 4.1.1.1 of TS 23.002 and
subclause 4a.7 of TS 23.002, apply:
Call Session Control Function (CSCF)
Home Subscriber Server (HSS)
For the purposes of the present document, the following terms and definitions given in
subclause 3.1 of TS 23.218 apply:
Filter criteria
Initial filter criteria
Subsequent request
For the purposes of the present document, the following terms and definitions given in
subclause 4.3.3.1 of TS 23.228 and
subclause 4.6 of TS 23.228 apply:
Interrogating-CSCF (I-CSCF)
Proxy-CSCF (P-CSCF)
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 from
TS 33.222 apply:
For the purposes of the present document, the following abbreviations apply:
AS
Application Server
AUID
Application Unique ID
CN
Core Network
CPIM
Common Profile for Instant Messaging
CSCF
Call Session Control Function
EPA
Event Publication Agent
ESC
Event State Compositor
HSS
Home Subscriber Server
HTTP
HyperText Transfer Protocol
I-CSCF
Interrogating - CSCF
IM
IP Multimedia
IOI
Inter Operator Identifier
IP
Internet Protocol
MIME
Multipurpose Internet Mail Extensions
P-CSCF
Proxy - CSCF
PIDF
Presence Information Data Format
PNA
Presence Network Agent
PS
Presence Server
PSI
Public Service Identity
PUA
Presence User Agent
RLMI
Resource List Meta-Information
RLS
Resource List Server
RPID
Rich Presence Information Data
S-CSCF
Serving - CSCF
SIP
Session Initiation Protocol
TLS
Transport Layer Security
UE
User Equipment
URI
Universal Resource Identifier
XCAP
XML Configuration Access Protocol
XML
Extensible Markup Language