Figure 2-1 System Block Diagram; Table 2-1 List Of Abbreviations; System Specifications - NEC Electra Elite 192 Hardware Manual

System Specifications

S 1
ECTION
G
ENERAL
I
NFORMATION
S 2
ECTION
S B
YSTEM LOCK
D
IAGRAM
System Hardware Manual
This chapter provides detailed specifications for the Electra Elite 192
system technician. The technician should review this information carefully
before installing the system.

Figure 2-1 System Block Diagram

the KSU and the number of channels that are supported when the ETU is
installed.

Table 2-1 List of Abbreviations

used in the diagram.
Table 2-1 List of Abbreviations
Abbreviation
ACD
AMP
APR
BRT
BSU
CNF
COI
COIB
COID
COM
CPU
CTA
CTI
DID
DPH
DTI
shows the ETUs that can be installed in
provides abbreviations that are
Description
Automatic Call Distribution
Amplifier
Analog Port Ringer
Basic Rate Trunk Interface
Base Station Unit
Multiline Conference Bridge
Central Office Interface
Central Office Interface (COI/COID mode)
Central Office Caller ID
Communication
Central Processing Unit
Computer Telephony Adapter
Computer Telephony Integration
Direct Inward Dialing
Doorphone
Digital Trunk Interface
C h a p t e r 2
2 - 1