Table of Contents
Advertisement
Front Panel Description
The front panel of your cable modem provides LED status indicators that show how
well and at what state your cable modem is operating. See Front Panel LED Status
Indicator Functions (on page 48) for more information on front-panel LED status
indicator functions.
1
POWER— ON to indicate that AC power is being applied
2
DS1 (Downstream 1)—Indicates the status of the primary downstream channel.
During normal operation this LED is always ON
3
DS2 (Downstream 2)—Indicates the status of a second downstream channel.
During normal operation this LED is always ON. When ON, this LED confirms
that channel bonding is active
4
DS3 (Downstream 3)—Indicates the status of a third downstream channel.
During normal operation this LED is always ON if three channels are used for
channel bonding
Note: If the DS2 and DS3 LEDs are OFF and the ONLINE LED is ON, this
indicates that channel bonding is not active
5
US (Upstream)—Indicates the status of the connection for sending data. ON
during normal operation
6
ONLINE— ON when the cable modem is registered on the network and fully
operational
7
1000— ON to indicate that a Gigabit Ethernet carrier is present and blinks to
indicate that Ethernet data is being transferred between the PC and the cable
modem
8
10/100— ON to indicate that a 10/100BASE-T Ethernet carrier is present and
blinks to indicate that Ethernet data is being transferred between the PC and the
cable modem
9
USB— ON to indicate that a USB carrier is present and blinks to indicate that
USB data is being transferred between the PC and the cable modem
10 TEL 1— ON when telephony service is enabled. Blinks when line 1 is in use
11 TEL 2—ON when telephony service is enabled. Blinks when line 2 is in use
4023667 Rev C
Front Panel Description
13
Advertisement
Table of Contents
