Instruction manual

Abbreviations
A
AC
Automatic Callback
ACP
All-Call Privacy
AR
Automatic Recall
ARs
Automatic Route Selection
ATL telephone
Analog Multiline telephone
AVP
Integrated Solution Audix Voice Power
B
B-channel
bearer channel
BN
billing number
BRI
Basic Rate Interface
c
CO
central office
COBOT
Automated Attendant
COBOTYX
AT&T Attendant
CO-BRI
Central Office-Basic Rate Interface
COT
Customer Originated Trace
CPN
calling party number
D
D-channel
data channel
DGC
Direct Group Calling
DLC
Direct Line Console
DN
Directory Number
DPT
Direct Pool Termination
DSE
digital switching element
DSL
Digital Subscriber Line
F
FEBE
Far-End Block Error
I
ICOM button
intercom button
ISDN
Integrated Services Digital Network
L
LASS
Local Area Signaling Service
LED
light-emitting diode
ABB-1