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.
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 |