Scientific Atlanta EPX2203 Functions of the Front Panel Lights, Continued, Normal Operations

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

12 WebSTAR DPX2203 or EPX2203 VoIP Cable Modem User’s Guide 4004041 Rev A