Motorola SBV5220 manual Top and Front Panel, Key Light Flashing

Introduction

Installation Troubleshooting Glossary License

Top and Front Panel

For added security, you can press the Standby button (1) to suspend your Internet connection. No data is transmitted or received from the Internet when the Standby light is on. All other front-panel lights turn off until you press the Standby button again, except for Tel 1 and Tel 2.

The model number on your VoIP cable modem may be different than in the illustrations and screen images in this guide.

The lights provide information about power, communications, and errors:

Key	Light	Flashing	On
2	Power	Startup diagnostics in progress.	VoIP cable modem powered on.

3DS (downstream) Scanning for a receive (downstream) Downstream channel connected. channel connection.

4	US (upstream)	Scanning for a send (upstream)	Upstream channel connected.
		channel connection.
5	Online	Scanning for a network connection.	Startup process completed.
6	Link	Transmitting or receiving data.	A device, such as a computer or hub, is connected to
			the USB or Ethernet connectors on the back panel.
7	Tel 1	Connected and activated,	Connected and activated, the telephone is on-hook
		telephone is off-hook (in use).	(not in use).
8	Tel 2	Connected and activated,	Connected and activated, the telephone is on-hook
		telephone is off-hook (in use).	(not in use).
9	Battery	AC power not present.	Normal condition indicating that AC power present and
			the battery is in good condition.
10	Standby	This light does not flash.	Internet service blocked because the Standby button
			was pressed. If this light is on, all other lights are off,
			except for Tel 1 and Tel 2.

During normal operation, the Power, DS, US, and Online lights are on and the Link light flashes when the VoIP cable modem is transferring data.

SBV5220 VoIP Cable Modem User Guide 3