6
Spectrum Modem
LED Behavior
LEDs
Color
Description
Power
Status Light
Blue
• Powering Up:
Flashing
between
On
Blue
and
Off
• Normal Operation:
On
Blue
Online
Status Light
Blue
White
• Determining Connection:
Easing
between
On
Blue
and
On
White
• Device has entered DOCSIS 3.0 Bonded State:
On
White
• Device has entered DOCSIS 3.1 Bonded State:
On
Blue
• Network Access Denied:
Off
Voice
Status Light
Blue
• Voice Service Not Provisioned:
Off
• Voice Service Active:
On
Blue
• Phone Cable Connected to Voice Port:
On
Blue
• Phone Cable Not Connected to Voice Port:
On
Blue
• Phone Off-Hook: Easing between On Blue and
Off
• Phone Off-Hook and the EU2251 is connected to an optional external battery:
Flashing between
On
Blue
and
Off
• Unable to Establish Phone Connection:
Off
Battery
Status Light
(NOTE:
external battery is
optional)
BLUE
RED
• Battery at 21% (of usable charge) or Higher:
On
Blue
• Battery at 20% (of usable charge) or Lower:
On
Red
• Battery at 10% (of usable charge) or Lower: Flashing between On Red and Off
• No Battery Installed:
Off
• Battery Charging: Easing between
On
Blue
and
Off
Ethernet (Internet)
Left Status Light
Green
Amber
•
On
Green
- An Ethernet Device is Connected at 100 Mbps
•
On
Amber
- An Ethernet Device is Connected at 2500 Mbps (2.5G)
•
Off
- An Ethernet Device is Connected at 100 Mbps
Ethernet (Internet)
Right Status Light
Amber
•
On
Amber
- Data is Being Passed Between the EU2251 and the Connected Device
•
Off
- No link is established
