General Information; System Block Diagram - NEC Electra Elite IPK II System Hardware Manual

System Specifications
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S 1 G
ECTION
This chapter provides detailed specifications for the Electra Elite IPK II system
technician. The technician should review this information carefully before installing
the system.
S 2 S
ECTION YSTEM
Figure 3-1 System Block Diagram
and the number of channels supported when the ETU is installed.
Abbreviations
ACD
BRT
BSU(2)/BSU(4M)
BSU(2S)/BSU(6S)
CCH
CF
CNF(8)
CNF(16)
COI
COIB
COID
COM
CPUII
CTA
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System Hardware Manual
I
ENERAL NFORMATION
B D
LOCK IAGRAM
lists abbreviations used in the diagram.
Table 3-1 List of Abbreviations
Abbreviation
Automatic Call Distribution
Basic Rate Trunk Interface
Master or Slave Base Station Unit
Common Channel Handler (K-CCIS)
Compact Flash
Multiline Conference Bridge
Multimedia Conference Bridge
Central Office Interface
Central Office Interface (COI/COID mode)
Central Office Interface with Caller ID
Communication
Central Processing Unit
Computer Telephony Adapter
shows the ETUs that can be installed in the KSU
Description
Chapter 3
Table 3-1 List of
3 - 1