Ethernet Port Pinouts
Table 25
Pin
1
2
3
4
5
6
7
8
T1/E1 Port
There are 16 RJ-45 connectors on the front of the 7705 SAR-F that provide 100-ohm T1 or
120-ohm E1 access to 16 ASAP ports.
Use standard RJ-45 cables to attach customer equipment to the 7705 SAR-F T1/E1 ports.
7705 SAR-F Installation Guide
Figure 29: Ethernet Port RJ-45 Connector Pin Numbers
indicates the pinout assignments.
Table 25: Ethernet Port RJ-45 Port Pinouts—RJ-45 Female
Signal
Direction
TX+
Output
TX-
Output
RX+
Input
NC
—
NC
—
RX-
Input
NC
—
NC
—
Appendix B: Pinout Assignments
Pin 8
Pin 1
Description
Differential transmit data – positive
Differential transmit data – negative
Differential receive data – positive
Not connected
Not connected
Differential receive data – negative
Not connected
Not connected
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