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4.3 List of Abbreviations
Feature Guide 367
4.3 List of Abbreviations
4.3.1 List of Abbreviations
A
AA Automated Attendant
ANI Automatic Number Identification
AOC Advice of Charge
APT Analogue Proprietary Telephone
ARS Automatic Route Selection
B
BGM Background Music
BRI Basic Rate Interface
C
CCBS Completion of Calls to Busy Subscriber
CF Call Forwarding—by ISDN
CLI Calling Line Identification
CLIP Calling Line Identification Presentation
CLIR Calling Line Identification Restriction
CNIP Calling Name Identification Presentation
CNIR Calling Name Identification Restriction
COLP Connected Line Identification Presentation
COLR Connected Line Identification Restriction
CONP Connected Name Identification Presentation
CONR Connected Name Identification Restriction
COS Class of Service
CPC Calling Party Control
CS Cell Station
CT Call Transfer—by ISDN
CTI Computer Telephony Integration
D
DDI Direct Dialling In
DID Direct Inward Dialling
DIL Direct In Line
DISA Direct Inward System Access
DND Do Not Disturb
DPT Digital Proprietary Telephone
DSS Direct Station Selection
DTMF Dual Tone Multi-Frequency
E
EFA External Feature Access
F
FWD Call Forwarding
G
G-CO Group-CO
I
ICD Incoming Call Distribution
IRNA Intercept Routing—No Answer
ISDN Integrated Services Digital Network
L
L-CO Loop-CO
LCS Live Call Screening
LED Light Emitting Diode
M
MCID Malicious Call Identification
MSN Multiple Subscriber Number
O
OGM Outgoing Message
OHCA Off-hook Call Announcement
OPX Off Premise Extension
P
P-MP Point-to-multipoint
P-P Point-to-Point
PIN Personal Identification Number
PRI Primary Rate Interface
PS Portable Station
PT Proprietary Telephone
S
S-CO Single-CO
SLT Single Line Telephone
SMDR Station Message Detail Recording