CTC Union SHDTU03 - Page 63

APPENDIX
A-3
G.703 120O Connector (RJ-45)
The 120O E1 Port interface is a 8 position modular jack, the following table
displays the pin our assignments.
Pin Number
Description Figure
1
E1 interface receive pair-ring
2
E1 interface receive pair-tip
3
No connection
4
E1 interface transmit pair-ring
5
E1 interface transmit pair-tip
6
No connection
7
No connection
8
No connection
1 8
1 8
Top View
Front View
SHDSL Interface Pin Assignments (RJ-45)
The SHDSL interface is standard eight-pin modular jack.
The table below displays the pin out assignments.
Pin Number Description Figure
1
No connection
2
No connection
3
No connection
4
ANALOG
Input/Output
5
ANALOG
Input/Output
6
No connection
7
No connection
8
No connection
1 8
1 8
Top View
Front View