Please follow the below wiring diagram when working with an ISDN2 Voicesafe.
The below pictures illustrate a single ISDN2 line.
The red cable A1 is connected to the ISDN2 line
The grey cable B1 is connected to the Vociesafe port 1 in
The grey cable C1 is connected to the Voicesafe port 1 out
The yellow cable is connected to the phone system
Below shows the grey cables connected to the Voicesafe.
| Port 1 | Port 2 | Port 3 | Port 4 | Port 5 | Port 6 | Port 7 | Port 8 |
| 1 - in | 2 - in | 3 - in | 4 - in | 1 - out | 2 - out | 3 - out | 4 - out |
Port 1 (1 - in) connect to B1, Port 5 (1 - out) connects to C1
