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E1 T1 RJ48C Connector

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.

// Specifications
Standard
T1 ANSI T1.403 E1 ITU-T G.703
Connector
RJ48C 8P8C
T1 Speed
1.544 Mbps
E1 Speed
2.048 Mbps
Wiring
Pins 1-2 RX Pins 4-5 TX
// Pin Reference Table
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