For the purposes of this ETS, the following abbreviations apply:
AC Application Context
AE Application Entity
AEI Application Entity Invocation
ASE Application Service Element
APDU Application Protocol Data Unit
ASN.1 Abstract Syntax Notation One
BCSM Basic Call State Model
CCF Call Control Function
CS1 Capability Set 1
DP Detection Point
DSS1 Digital Subscriber Signalling System No. One
EDP Event Detection Point
EDP-N Event Detection Point - Notification
EDP-R Event Detection Point - Request
FE Functional Entity
FEAM Functional Entity Access Manager
FSM Finite State Model
IN Intelligent Network
INAP Intelligent Network Application Protocol
IP Intelligent Peripheral
ISDN Integrated Services Digital Network
ISUP ISDN User Part
LE Local Exchange
MACF Multiple Association Control Function
MTP Message Transfer Part
P&C Prompt and Collect
PA Play Announcement
PDU Protocol Data Unit
PE Physical Entity
PSTN Public Switched Telecommunication Network
RCO Resource Control Object
ROSE Remote Operations Service Element
SACF Single Association Control Function
SAO Single Association Object
SCCP Signalling Connection Control Part
SCF Service Control Function
SCME SCF Management Entity
SCP Service Control Point
SCSM SCF Call State Model
SDF Service Data Function
SDP Service Data Point
SL Service Logic
SLP Service Logic Program
SLPI Service Logic Program Instance
SMF Service Management Function
SRF Specialised Resource Function
SRME SRF Management Entity
SRSM SRF Call State Model
SSF Service Switching Function
SSME SSF Management Entity
SSP Service Switching Point
TCAP Transaction Capabilities Application Part
TDP Trigger Detection Point
TDP-N Trigger Detection Point - Notification
TDP-R Trigger Detection Point - Request