NEC UX5000 - Connector Pin-Outs on the SLIU; Installing a 4 SLIU or 8 SLIU Blade

Chapter 2 - Blade Installation and Startup
Chapter 2 2 - 47
The 8SLIU consumes 8 ports ranging between ports 001-256. The CN2 and CN3 connectors each provide
connection to 4 analog station ports. The CNx connectors are not polarity sensitive.
2.5.3.2 Connector Pin-Outs on the SLIU
2.5.3.3 Installing a 4SLIU or 8SLIU Blade:
● If the 4/8SLIDB is to be used, install this prior to inserting the 8SLIU blade into the
chassis.
1. Install the SLU into any available universal slot.
Blade Maximum’s
9.5” Chassis
19” Chassis
w/CCPU
19” Chassis
w/o CCPU
19” Chassis
x4
System Max.
w/Networking
4SLIU or
8SLIU
2 5 5 20 32
RJ61 Cable Connector -
4SLIU - CN2 (ports 1-4)
8SLIU - CN2 (ports 1-4), CN3 (ports 5-8)
Pin No. Connection
1 Tip for port 4
2 Tip for port 3
3 Tip for port 2
4 Ring for port 1
5 Tip for port 1
6 Ring for port 2
7 Ring for port 3
8 Ring for port 4
12345678