Dialogic® MD1 RJ-45 interface

A Dialogic® MD1 RJ-45 interface uses the same connector as an RJ-48C but it has supplemental connections. An RJ-48C interface is commonly used for T1 lines and uses pins 1, 2, 4, and 5. A Dialogic® MD1 RJ-45 interface uses all eight pins.

Pin assignments

The Dialogic® MD1 RJ-45 interface uses the following pin assignments:

Pin

Description

Trunk

1

Receive from network (ring)

1

2

Receive from network (tip)

1

3

Transmit to network (tip)

2

4

Transmit to network (ring)

1

5

Transmit to network (tip)

1

6

Transmit to network (ring)

2

7

Receive from network (tip)

2

8

Receive from network (ring)

2