Verifying Installation
28
Green
Modem is receiving data from DTE.
Rx
Flickering
Green
Modem is receiving data from the user (host) system.
Modem is sending data to DTE.
DTR
Green
(Off)
Data terminal equipment (user host system) is ready
(not ready).
RTS
Green
(Off)
Request to send (from user host system) is asserted
(not asserted).
CTS
Green
(Off)
Clear to send (from modem) is asserted (not asserted).
DSR
Green
(Off)
Modem is ready (not ready).
LED Status Indicators
The following table contains the various LED indicators that may appear on the front
panel of the iR1200 modem:
LED
Indicator
Status of Your iR1200 Modem
Blinking Red
The modem is searching for signal within the Nextel
network.
Solid Red
Out-of-range (modem is not connected to the Nextel
network).
Blinking
Green
In-range (modem is connected to the Nextel Network).
Solid Green
The modem is in use – Nextel network communication is in
progress (circuit switched mode only).
Off
Vehicle ignition is off or loss of 12 volt input power.
