Test the System
Xn120 Getting Started Guide
19
9- Test the System
Test the Xn120 System Telephones
At each phone in turn.
1
Press the SPK button.
If you hear system dialing tone the phone has initialised correctly,
press SPK to clear.
If you do not hear dialing tone move to step 2.
2
Check the connections.
Check the connections from the phone to the Xn120, ensure all 4
wires are connected as shown in 4- Connect the Telephones on page
11.
3
Plug phone into the ST
connection at the Xn120 unit.
If you have used telephone cable and RJ11 sockets to extend the
connections.
Plug the phone directly into the ST connection at the Xn120 unit using
the line cord supplied with the system phone.
If the phone does not initialise correctly then move to step 4.
4
Swap the phone.
Try another Xn120 system phone plugged directly into the ST
connection using the line cord supplied with the phone.
Test the Normal Telephones
At each phone in turn.
1
Lift the handset.
If you hear system dialing tone the phone is working correctly.
If you do not hear dialing tone move to step 2.
2
Check the connections.
Check the connections from the phone to the Xn120, ensure both
wires are connected as shown in 4- Connect the Telephones on page
11.
3
Plug phone into the ST
connection at the Xn120 unit.
If you have used telephone cable and LJU sockets to extend the
connections.
Plug the phone directly into the ST connection at the Xn120 unit using
an RJ11 line cord (ensure the line cord connections are correct).
If you do not hear dial tone when you lift the handset then move to
step 4
4
Swap the phone.
Try another normal phone plugged directly into the ST connection
using the RJ11 line cord.
Test the Exchange Lines
Test each line in turn, only test the lines that you have connected.
Use a Xn120 system phone that you have previously confirmed is working correctly to test the exchange lines.
1
To test CO1
At a Xn120 system phone lift
the handset and
dial 805 01
If you hear exchange dialing tone the line is working correctly.
If you do not hear exchange dialing tone move to step 2.
2
Check the connections.
Check the connections from the exchange line to the Xn120, ensure
both wires are connected to CO1 as shown in 5- Connect the
Exchange Lines on page 14.
