9- Test The System - NEC XN120 Getting Started Manual

9- Test the System

Test the XN120 System Telephones
At each phone in turn.
1 Press the SPK button.
2 Check the connections.
3 Plug phone into the ST
connection at the XN120 unit.
4 Swap the phone.
Test the Normal Telephones
At each phone in turn.
1 Lift the handset.
2 Check the connections.
3 Plug phone into the ST
connection at the XN120 unit.
4 Swap the phone.
XN120 Getting Started Guide
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.
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.
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.
Try another XN120 system phone plugged directly into the ST
connection using the line cord supplied with the phone.
If you hear system dialing tone the phone is working correctly.
If you do not hear dialing tone move to step 2.
Ring Back Test for Normal Phones.
For a Ring Back test dial 899 and then go on hook.
The system will ring back, lift the handset to hear XN120 music tune.
Go on hook to complete the test.
Check the connections from the phone to the XN120, ensure both
wires are connected as shown in 4- Connect the Telephones on page
11.
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
Try another normal phone plugged directly into the ST connection
using the RJ11 line cord.
Test the System
21