RJ48C carries T1 (1.544 Mbps) and E1 (2.048 Mbps) digital leased line terminations with receive pair on pins 1-2 and transmit pair on pins 4-5.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | RX+ | Receive pair positive | BUS |
| 2 | RX- | Receive pair negative | BUS |
| 3 | Unused | Not connected | I/O |
| 4 | TX+ | Transmit pair positive | BUS |
| 5 | TX- | Transmit pair negative | BUS |
| 6 | Unused | Not connected | I/O |
| 7 | Unused | Not connected | I/O |
| 8 | Unused | Not connected | I/O |
RJ48C carries T1 (1.544 Mbps) and E1 (2.048 Mbps) digital leased line terminations with receive pair on pins 1-2 and transmit pair on pins 4-5.