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2-6 User’s Reference Guide
Netopia R2121 Dual Analog Router Status Lights
The figure below represents the Netopia R2121 status light (LED) panel.
Netopia R2121 LED front panel
The following table summarizes the meaning of the various LED states and colors:
When this happens... the LEDs...
when the corresponding line is ringing 2 and 8 flash yellow
when the modem has carrier 3 and 9 are green.
when the line is busy for a non-data call 3 and 9 flash red.
Includes both directly attached and extension phones. (Red,
for when the line is not connected and if the phone
extension is off the hook; orange, for when the attached
phone is off the hook.)
when the router initiates an incoming or
outgoing call
3 and 9 flash green
when data is transmitted 4 and 10 flash yellow.
when data is received 5 and 11 flash yellow.
when carrier is asserted 6 and 7 are green.
when data is transmitted or received 6 and 7 flash yellow.
when data is transmitted or received by the
ethernet controller
12 flashes yellow.
when the Ethernet interface detects a collision 13 flashes red.
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16171819 20 21
Ring
Carrier
Transmit
Receive
Ethernet
Link/Receive
Console
Auxiliary
Ring
Carrier
Transmit
Receive
Collision
Activity
Modem 1 Modem 2 LAN
Power
1