Installation; Led Indications; Connectors; Figure 5-46 Opx(2)-U( ) Etu Cn1 Connection - NEC ElectraElite 48 System Hardware Manual

Electra Elite
System Hardware Manual
5.7.2

Installation

A maximum of three OPX(2)-U( ) ETUs can be installed in
slots S3~S6. The extension can be run up to three miles
(5 km) using 24 AWG wiring.
5.7.3

LED Indications

LED 1 indications are listed below.
Blinking Red Normal Operation
Steady Red
Off
LED 2 indications are listed below.
Steady Red
Off
5.7.4

Connectors

The OPX(2)-U( ) ETU has one connector:
CN1
Single Line
Telephone

Figure 5-46 OPX(2)-U( ) ETU CN1 Connection

Operation Stopped (power on)
No Power
Some port(s) busy
All ports idle
Connects to the
Connections
YL O RD O
BK O GR O
RJ-11
Issue 6
backboard
MDF
T1
R1
T2
R2
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