Connector Pin-Outs On The Esiu; Led Indications - NEC UX5000 Hardware Manual

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2.5.1.1

Connector Pin-Outs on the ESIU

2.5.1.2

LED Indications

Live LED
(1 second)
Chapter 2
8ESIU - CN101 (ports 1-4), CN201 (ports 5-8)
16ESIU - CN101 (ports 1-4), CN201 (ports 5-8),
12345678
LED Indication
Busy LED
(green)
(red)
On
On
Flashing
On
Flashing
(1 second)
Flashing
On
(100 ms)
Off
Off
On
Off
Flashing
(80 ms on/
off x 3/400
ms off)
To install the ESIU blade:
1.
Install the ESIU into a slot.
Each CNx01 connector (CN101, CN201, CN301, CN401) is used to connect up to
four digital extensions.
RJ61 Cable Connector -
CN301 (ports 9-12), CN401 (ports 13-16)
Pin No.
1
2
3
4
5
6
7
8
Operation Status
Blade Initializing
Blade assignment refused (system
capacity exceeded or software
version incorrect)
Trouble found during self-
diagnostics routine.
Normal Operation
Blocked Blade
Downloading firmware
Chapter 2 - Blade Installation and Startup
Connection
Tip for port 4
Tip for port 3
Tip for port 2
Ring for port 1
Tip for port 1
Ring for port 2
Ring for port 3
Ring for port 4
Operation Status
At least 1 channel busy
All channels idle
At least 1 channel busy
All channels idle
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