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Introduction • Front Panel
SBV6220 DOCSIS 3.0 Digital Voice Modem • Installation Guide
548415-001-a 3
The SBV6220 front panel LED indicators provide the following status information for
power and communications:
LED
Off
Flashing
On
1
POWER
Power is
disconnected
Not applicable
Green
: Voice modem’s
power is properly connected
2
RECEIVE
Receive channel
not found
Scanning for a
downstream
channel connection
Green
: Downstream
channel is connected
Blue
: High-speed Internet
connection with bonded
channels
3
SEND
Send channel not
found
Scanning for an
upstream channel
connection
Green
: Upstream channel is
connected
Blue
: High-speed Internet
connection with bonded
channels
4
ONLINE
Internet
connection failed
Scanning for an
Internet connection
Green
: Startup process
completed
5
LINK
No connection to
SBV6220
Ethernet port
detected
LAN activity;
transmitting or
receiving data
Amber
: A device is
connected to the Ethernet
(10Base-T) or Fast Ethernet
(100Base-T) port
Blue
: High-speed Gigabit
Ethernet (1000Base-T)
connection from the
SBV6220 to the computer
6
TEL 1
TEL 2
Telephone line is
not set up for
voice service.
Contact your VoIP
service provider.
Telephone is off-
hook; dialing, or in
use; telephone
service is not
provisioned
Green
: Telephone service is
provisioned; on-hook
7
BATTERY
Battery is
discharged or not
properly installed
Battery is not fully
charged or power is
off
Amber
: Power is on and
battery is in good condition
