Common Control Units; Clkg-U( ) Unit; Description; Installation - NEC ElectraElite 48 System Hardware Manual

Electra Elite
S 3
ECTION
C C
OMMON ONTROL
U
NITS
System Hardware Manual
The Electronic Telephone units described in this section control the
common functions of the KSU.
3.1

CLKG-U( ) Unit

3.1.1

Description

The CLKG-U( ) Unit provides clock synchronization for
ISDN-PRI, FT1, ISDN-BRI, and Wireless lines that are
connected to the system.
This unit works with the DTI-U( ) BRT(4)-U( ), PRT(1)-U( )
or BSU(2)-U( ) ETU and is installed on the MBD-U10 Unit.
3.1.2

Installation

Only one CLKG-U( ) Unit can be installed.
3.1.3

Connectors

The following connectors are located on the CLKG-U( )
Unit.

Figure 5-6 CLKG-U( ) Unit

CN1 Connects to CN5 on the MBD-U10 Unit
CN2 Connects to CN6 on the MBD-U10 Unit
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