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12 WebSTAR DPX2203 or EPX2203 VoIP Cable Modem User’s Guide 4004041 Rev A
Functions of the Front Panel Lights, Continued
Normal Operations
The following chart illustrates the appearance of the front panel lights on the cable
modem during normal operations.
Front Panel Lights During Normal Operations
Front Panel Light Normal Operations
1 Power On
2 Receive Blinks – To indicate that the modem is receiving data from the network
3 Send Blinks – To indicate that the modem is sending data to the network
4 Cable On
5 PC On – When a single device is connected to either the Ethernet or USB port and no data is
being sent to or from the modem
Blinks – When only one Ethernet or USB device is connected and data is being transferred
between the consumer premise equipment (CPE) and the cable modem
Off – When no devices are connected to either the Ethernet or USB ports
Note: With both Ethernet and USB devices connected to the modem at the same time,
when data is being transferred through only one of the devices (Ethernet or USB), the light
illuminates continuously. Whenever data is being sent through both data ports (Ethernet
and USB) simultaneously, the light blinks as described above.
6 Line 1 On when line 1 is in use
7 Line 2 On when line 2 is in use
Continued on next page