Reference Guide for the Model RH340 Internet Access ISDN Router
Hardware Installation
2-3
Table 2-1
lists and describes each LED on the front panel of the router. These LEDs are green
when lit.
Table 2-1.
LED Descriptions
Label
Activity
Description
PWR (Power)
On
Power is supplied to the router.
TEST
Blinking/Off
This LED blinks as the router is booting and then turns off,
indicating that the router is functioning properly.
ISDN:
D
Blinking
On
The router’s ISDN port is unconfigured or cannot
synchronize with the attached ISDN line.
The router is successfully synchronized with the attached
ISDN line.
B1
On
There is an active WAN session on the channel,
or the channel is making or receiving a call.
B2
On
There is an active WAN session on the channel,
or the channel is making or receiving a call.
LAN:
1–4
On
Blinking
The numbered LAN port is synchronized with an attached
device.
Data is being received on the port.
Phone 1
On
The device (telephone, fax, or modem) connected
to the PHONE 1 port is in use.
Phone 2
On
The device (telephone, fax, or modem) connected
to the PHONE 2 port is in use.
