HVIEWING LEDS
This appendix explains how to view the twelve LEDs on the front of your
Business Modem.
This LED Status Means your Business Modem
Alert On Has detected a firmware dowload error
Flashing Firmware update in progress
Off Normal operation
Power On Is switched on
Off is switched off
Fax On Is currently configured for fax operation
Off is not currently configured for fax operation
ARQ On Is making a data connection using an error control
protocol
Off Is making a data connection without using an error
control protocol
AA On Is ready to accept calls
Blinking Has detected an incoming call
Off Is not ready to accept calls
OH On Has control of the line
Off Does not have control of the line
TD On Is transmitting data
Off Is not transmitting data
RD Flashing Is sending data to your computer
Off Is idle
MR On Is powered on and ready or is receiving RS232 DSR signal
Flashing Is retraining with a remote device or is in Test mode
Off Is powered off