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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
4
1
Line 2 On when line 2 is in use
5 Line 1 On when line 1 is in use
6 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.
7 Cable On
8 Send Blinks – To indicate that the modem is sending data to the network
9 Receive Blinks – To indicate that the modem is receiving data from the network
10 Power On
1
Lights number 1, 2, and 3 (Replace Battery, Battery Low, and AC Power) are part of the optional battery pack
and are not affected by the operations of the modem.
Continued on next page
4004041 Rev B WebSTAR DPX2203 or EPX2203 VoIP Cable Modem User’s Guide 15