PC144MT II/MC144MT II modem/telephone/ISDN Settings and Configuration

CONNECTIONS
Purpose	Location	Purpose	Location
Line in	CN1	RS-232/422	CN4
Line out	CN2	Power switch	SW1
DC Power	CN3

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
AA	Red	On	Auto-answer enabled
AA	Red	Off	Auto-answer disabled
AA	Red	Blinking	Line is ringing
RX	Red	On	Modem is receiving data
RX	Red	Off	Modem is not receiving data
TX	Red	On	Modem is transmitting data
TX	Red	Off	Modem is not transmitting data
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
CD	Red	Blinking	Modem is retraining
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
HS	Red	On	Modem connected at 4800bps or faster
HS	Red	Off	Modem connected at less than 4800bps
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
MR	Red	On	Power on
MR	Red	Off	Power off

COMMAND SET DISABLE
Type:	Configuration
Format:	AT [cmds] %DUMBn [cmds]
Example:	AT %DUMB0 &W<CR>
Description:	Stops modem from responding to commands.
Command	Function
» %DUMB0	Command set enabled.
%DUMB1	Command set disabled.

REDIAL
Type:	Immediate
Format:	AT [cmds] DL
Example:	AT M0 DL<CR>
Description:	Redials the last number called.

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Example:	AT IO<CR>
Description:	Commands modem to display information requested.
Command	Function
I0	Reports modem model and speed.
I1	Reports checksum number.
I2	Reports checksum result.
I3	Reports firmware version.
I4	Reports current command settings.