Connector Pin-Outs On 4Tliu Blade - NEC UX5000 Hardware Manual

2.7.4.2

Connector Pin-Outs on 4TLIU Blade

Chapter 2
RJ61 Cable Connector - 2-Wire E&M, CN1A - CN1D
Pin No.
1
2
3
4
12345678
5
6
7
8
RJ61 Cable Connector - 4-Wire E&M, CN1A - CN1D
Pin No.
1
2
3
4
12345678
5
6
7
8
Chapter 2 - Blade Installation and Startup
Connection Description
-
Not Used
M Control signal to trunk
-
Not Used
R
Voice signal both ways
T Voice signal both ways
-
Not Used
E Control signal from trunk
-
Not Used
Connection Description
-
Not Used
M Control signal to trunk
R
Voice signal to trunk
R1
Voice signal from trunk
T1 Voice signal from trunk
T
Voice signal to trunk
E Control signal from trunk
-
Not Used
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