Performing an ADSL Isolation Test
What is an Isolation test?
An isolation test is one of the fastest ways to determine whether a fault lies with your equipment (eg: telephone handset, ADSL modem, incorrect filtering etc.) or with the phone line. It is a crucial test before lodging a fault with us and in general, if you contact us regarding a problem with either your ADSL or phone connection, our staff will ask you to perform it.
Isolation tests are commonly performed when your ADSL connection seems to lose synchronisation intermittently, drops out completely or when you are experiencing slow speed.
Isolation tests are commonly performed when your ADSL connection seems to lose synchronisation intermittently, drops out completely or when you are experiencing slow speed.
Isolation test for ADSL in 3 simple steps
Note: You may check the wall socket you are using for dial tone by connecting a telephone using the same cable to ensure the telephone line is working. Alternatively, check other wall sockets in your premises.
If synchronisation is successful
If synchronisation is unsuccessful
If the modem fails to achieve synchronisation, if possible, try:
If still unsuccessful and your modem is definitely in good working order, it would be a good time to call our support team to check if there is any outage in your area or to lodge a possible fault. Please remember to let them know you have performed an isolation test.