Ambit U10C017, User Manual

Page: 6 / 51

User’ Guide
6
2. Overview
This section describes the functions of the cable modem’ LEDs and connectors.
When the
Power , DS , US , and Online LEDs are lit, the cable modem is online and ready to send
and receive traffic. The Link LED should also be lit if there is data traffic. The Tel 1 and Tel 2
LEDs should be lit if there is voice traffic.
Cable Modem Front LEDs
LED Status Description
On The modem is powered by AC.
POWER
Blinking The modem is powered by battery.
On Downstream is normal.
Blinking The modem is scanning D/S channel.
DS
Off
1. The modem is powered by battery.
2. The modem does not start D/S
scanning yet.
On Upstream is normal.
Blinking The modem is ranging U/S channel.
US
Off
1. The modem is powered by battery.
2. The modem does not start U/S
scanning yet.
On The modem registered CMTS.
Online
Off
1. The modem is powered by battery.
2. The modem did not register
CMTS.
On The modem and PC are connected.
Link
Off
1. The modem is powered by battery.
2. PC and modem are not connected.
Tel 1
On
Tel port#1 is available for VOIP
service.