Front-Panel Lights and Error Conditions
Light | Turns Off During Startup If | Turns Off During Normal Operation If |
Power | The VoIP cable modem is not properly plugged | The VoIP cable modem is unplugged or is in standby |
| into the power outlet | mode. Press the Standby button |
DS | The receive channel cannot be acquired | The receive channel is lost |
(Receive) |
|
|
US | The send channel cannot be acquired | The send channel is lost |
(Send) |
|
|
Online | IP registration is unsuccessful | The IP registration is lost |
Tel 1 or | If the Tel light fails to flash during startup, | Connected during a phone call and does not blink, |
Tel 2 | telephone line configuration has failed. | telephone connection is lost. |
If a telephone line is properly connected and the Tel 1 or Tel 2 light remains off, the line has not been set up for service. Contact your service provider.
For more information about the lights, see “Top and Front Panel” on page 3.
SBV5121 VoIP Cable Modem User Guide | 36 |