SMC Networks D3CM1604V Administrator's Manual page 12

Symbol LED
POWER
DS
US
ONLINE
LINK
Tel1
Tel2
D3CM1604V EMTA Cable Modem Administrator Manual
Getting to Know the EMTA
Table 1. Front Panel LEDs
Color
OFF = DC power is not supplied to the EMTA.

Green ON = DC power is supplied to the EMTA and power switch is in the
ON position.
Blue Blinking = scanning for downstream channel.
ON = locked on DOCSIS 3.0 downstream channel.
OFF = no power.
Green On = locked on DOCSIS 2.0 downstream channel.
Blue Blinking = ranging is in progress.
ON = ranging is complete, DOCSIS 3.0 bonded upstream.
OFF = no power or not locked on upstream channel.
Green ON = ranging is complete, DOCSIS 2.0 bonded upstream.
Blue Blinking = DHCP and registration in progress.
ON = online in DOCSIS 3.0 mode.
OFF = no power or upstream ranging not complete.
Green ON = online in DOCSIS 2.0 mode
Blue Blinking = data activity.
ON = Gigabit Ethernet LAN device connected.
OFF = no LAN devices connected.
Green Blinking = data activity.
ON = 10/100 Ethernet LAN device connected.
White Blinking = telephone line 1 is in use.
ON = EMTA's telephone 1 port is online.
OFF = EMTA's telephone 1 port is not online.
White Blinking = telephone line 2 is in use.
ON = EMTA's telephone 2 port is online.
OFF = EMTA's telephone 2 port is not online.
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Description