12 Terminal Pinouts
Terminal Blocks
Each terminal block has eight terminal pins for connecting phone lines to the corresponding modem in the rack. A description and function of each of the eight pins is given below:
Pin | Assignment | Purpose |
1 | TIP | Connect to your telephone |
2 | RING | Connect to your telephone |
3 | TIP | Connect to dial up line |
4 | RING | Connect to dial up line |
5 | RX | For use with four wire leased line systems |
|
| receive line |
6 | RX | For use with four wire leased line systems |
|
| receive line |
7 | TX | For use with two or four wire leased line |
|
| systems transmit line |
8 | TX | For use with two or four wire leased line |
|
| systems transmit line |
