RAD Data comm E1/T1 Manual De Usuario
FCD-IPM Installation and Operation Manual
Appendix A Interface Specifications and Cable Diagrams
Control Cable Connector
A-5
A.2 E1/T1 Connectors
The following section provides information on the main and sub link connectors.
The connectors are provided as follows:
• The unbalanced interface of the E1 and SUB E1 links are terminated in two
The connectors are provided as follows:
• The unbalanced interface of the E1 and SUB E1 links are terminated in two
BNC connectors. The connectors are designated RX-IN and TX-OUT.
• The balanced interface of the E1, SUB E1, T1 and SUB T1 are terminated in an
eight-pin RJ-45 connector, wired in accordance with
Table A-2. E1/T1 and SUB E1/T1 Link Connectors, Pin Allocation
Pin
Designation
Direction
Function
1
RD(T)
Input
Receive data (tip)
2
RD(R)
Input
Receive data (ring)
3 FG
↔
Frame ground
4
TD(T)
Output
Transmit data (tip)
5
TD(R)
Output
Transmit data (ring)
6 FG
↔
Frame ground
7,8
Not
connected
To connect the PABX to the SUB E1/T1 link, use a cross cable.
A.3 E1 over SHDSL Line Connector
The following section provides information on the 2-wire SHDSL main link
connectors.
connectors.
connector.
4 5
Figure A-3. E1 over SHDSL Connector Pin Location
Note