ARRIS TM722G-CT User Guide User Manual

Page 65

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I don’t have dial tone when I pick up my phone, why?

In order for telephone service to be functional on the Telephony Modem,

telephone service must have been purchased from the service provider and

configured on your Telephony Modem. The following steps should help in

identifying the source of the problem.

Is the Power LED lit?
If not, check to make sure the Telephony Modem is plugged in and the

outlet has power.
If the LED is lit, go to the next step.

• Is the Online LED lit?

If not, check the coax connection at the Telephony Modem and the wall.

Ensure they are connected and tight. If they are and you do not have dial

tone, contact your service provider.
If the Online LED is lit, go to the next step.

Is the Telephone (Telephone 1 or Telephone 2) LED lit?
If not, phone service has not been provisioned on that line. Contact your

service provider.
If it is blinking, there is a phone off hook somewhere in the house. Find

that phone and hang it up.
If it is lit, go to the next step

Is the phone plugged directly into the Telephony Modem?
Make sure the phone is plugged into the port on the back of the Tele-

phony Modem labeled “Tel 1/2” for line 1, and “Tel 2” for line 2.
If so, try a different phone. Make sure the new phone is a working phone.
If a known good phone is used and you still don’t have dial tone, try a

different phone cable. If a new phone and cable do not restore dial tone,

call your service provider.

Touchstone TM722 Telephony Modem User’s Guide

Safety

Getting

Started

Battery

Installation

Installation

USB

Drivers

Ethernet

Configuration

Usage

Troubleshooting

Glossary

65

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