DCM-712 VoIP Cable Modem Quick Installation Guide
LED
Color
Behavior
Status
Power
Green
On
“On/Off” button On
Off
“On/Off” button Off
Online
Green
Blinking
Cable provisioning
On
Cable provisioning finished
Off
Cable provisioning stop/failed
U/S
Green
Blinking
Upstream ranging
On
Upstream locked
Off
Upstream stop
Blue
On
Channel bonded
D/S
Green
Blinking
Downstream ranging
On
Downstream Locked
Off
Downstream stop
Blue
On
Channel bonded
LAN
Green
On
ETH device connected
Blinking
Data Transfer Activity
Off
No ETH device connected
TEL1
Green
On
VoIP registered
Blinking
VoIP provisioning/Call in progress
Off
VoIP disable
TEL2
Green
On
VoIP registered
Blinking
VoIP provisioning/ Call in progress
Off
VoIP disable
*When both U/S and D/S Blinking means Firmware upgrade is in processing.
