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Reference Guide for the Model RT328 and Model RH348 ISDN Routers
Router Installation and Connection 2-5
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 The router is functioning properly.
ISDN:
D On 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 (RT328):
Link On This LAN port is synchronized with an attached device.
TX (Transmit) Blinking Data is being transmitted on the LAN.
RX (Receive) Blinking Data is being received on the LAN.
COL (Collision)
LAN (RH348):
1-4
Blinking
On
Blinking
Data collision is occurring on the LAN.
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.
Install.fm Page 5 Tuesday, October 10, 2000 3:16 PM