IMC Networks E1 - Manual (Page 19)

16
Use the following LED indications to identify the fault location:
*DIP Switch S3-7 must be set to ON for Fault Loopback to operate as illustrated.
The following table lists the pin configuration for the RJ-48 connector.
Pin Signal
1 Receive Ring
2 Receive Tip
3 No Connection
4 Transmit Ring
5 Transmit Tip
6 No Connection
7 No Connection
8 No Connection
Pin 1