Scientific Atlanta DPX2213 ユーザーズマニュアル

734348 Rev C 

 

5 

 

Introduction 

The front panel of your cable modem provides status LEDs that indicate how well 
and at what state your cable modem is operating. See Front Panel LED Status 
Indicator Functions (on page 45), for more information on front panel LED status 
indicator functions. 

 

1  POWER – Illuminates solid green to indicate that AC power is being applied to 

the cable modem. AC power must be available to recharge the optional battery 

2  DS (Downstream) – Blinks to indicate that the cable modem is receiving data 

from the cable network 

3  US (Upstream) – Blinks to indicate that the cable modem is sending data to the 

cable network 

4  ONLINE – Illuminates solid green when the cable modem is registered on the 

network and fully operational. This indicator blinks to indicate one of the 
following conditions: 

„ 

The cable modem is booting up and not ready for data 

„ 

The cable modem is scanning the network and attempting to register 

„ 

The cable modem has lost registration on the network and will continue 
blinking until it registers again 

5  LINK – Illuminates solid green to indicate that an Ethernet/USB carrier is 

present and blinks to indicate that Ethernet/USB data is being transferred 
between the PC and the cable modem 

6  TEL 1 – Illuminates solid green when telephony service is enabled. Blinks when 

line 1 is in use 

7  TEL 2 – Illuminates solid green when telephony service is enabled. Blinks when 

line 2 is in use 

8  BATTERY (Optional model only) – Illuminates solid green to indicate that the 

battery is charged. Blinks to indicate that the battery charge is low. Off when 
operating from battery power or when the battery charge is depleted or the 
battery is defective