3 Communications Gateway User Guide
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Introduction Before You Begin Installation & Configuration FAQ
Troubleshooting
Glossary License
Top and Front Panel

For added security, you can press the Internet Security Lock button (1) to suspend your

Internet connection. The Internet Security Lock symbol on the button lights yellow. Your

computer cannot transmit or receive data. The Online light turns off until you press the

Internet Security Lock button again. Regardless of the Internet Security Lock status, the

Communications Gateway remains registered and telephone service continues.

The lights provide information about power, communi cations, and errors:

Light Description

2Power:
■ Solid green when the AC power is on. Flashes green when the self test is in
progress.
■ Off when the AC power is off and the battery is in use. This can be because
the plug was disconnected, a power failure occurred, or some other problem.
3Online:
■ Flashes green while the Communications Gateway downloads its
configuration data.
■ Solid green when the configuration data is successfully downloaded.
4Activity — Flashes yellow when transmitting or receiving data.
Activity
Online
1
2
3
4
5
6
Online
A
ctivity