9600V42 modem/telephone/ISDN Settings and Configuration

Card Type	Modem(synchronous/asynchronous)
Chip Set	Unidentified
Maximum Data Rate	9600bps
Data Bus	External
Data Modulation Protocol	Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32
Error Correction/Compression	MNP5, V.42, V.42bis

CONNECTIONS
Function	Label		Function		Label
Line out		CN1		DC power		CN4
Line in		CN2		Power switch		SW1
RS-232/422		CN3

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
MR	Green	On	Power is on
MR	Yellow	On	Power is on and modem is in test mode
MR	Green	Off	Power is off
TR	Green	On	DTR signal is high
TR	Green	Off	DTR signal is low
SD	Green	On	Modem is transmitting data
SD	Green	Off	Modem is not transmitting data
RD	Green	On	Modem is receiving data
RD	Green	Off	Modem is not receiving data
OH	Green	On	Modem is off-hook
OH	Green	Off	Modem is on-hook
CD	Green	On	Carrier signal detected
CD	Green	Off	Carrier signal not detected
AA/RI	Green	On	Auto-answer enabled
AA/RI	Green	Off	Auto-answer disabled
AA/RI	Green	Blinking	Phone is ringing
HS	Green	On	Modem is operating at 4800bps or faster
HS	Green	Off	Modem is operating at slower than 4800bps

ACCEPT RELIABLE MODE
Type:	Configuration
Format:	AT [cmds] \U
Description:	Forces modem to wait 12 seconds for a reliable link request

AUTO-RETRAIN
Type:	Configuration
Format:	AT %En
Description:	Selects auto-retrain mode
Command	Function
í %E0	Auto-retrain disabled
%E1	Auto-retrain enabled

BREAK SEND
Type:	Configuration
Format:	AT [cmds] \Bn [cmds]
Default:	3
Range:	3-9
Unit:	.1 second
Description:	Sends break of specified length to remote modem

BREAK TYPE
Type:			Configuration
Format:			AT [cmds] \Kn [cmds]
Description:			Configures action of break signal
Command		Break from DTE while in auto reliable mode		Break from DTE while in normal mode	Break from DTE while in direct mode
\K0	Enter command mode, do not send break to remote modem			Buffers cleared and break sent to remote modem	Send break to remote modem and enter command mode
\K1	Buffers cleared and break sent to remote modem			Buffers cleared and break sent to remote modem	Send break to remote modem immediately
\K2	Enter command mode, do not send break to remote modem			Send break to remote modem immediately	Send break to remote modem and enter command mode
\K3	Send break to remote modem immediately			Send break to remote modem immediately	Send break to remote modem immediately
\K4	Enter command mode, do not send break to remote modem			Send break to remote modem with transmitted data	Send break to remote modem and enter command mode
í \K5	Send break with transmitted data			Send break to remote modem with transmitted data	Send break to remote modem immediately

COMPRESSION
Type:	Configuration
Format:	AT %Cn
Description:	Selects data compression
Command	Function
%C0	Data compression disabled
í %C1	Data compression enabled

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Mn [cmds]
Description:	Selects data compression
Command	Function
%M0	Data compression disabled
%M1	Data compression enabled on transmit only
%M2	Data compression enabled on receive only
í %M3	Data compression enabled

COMPRESSION DICTIONARY RESET
Type	Configuration
Format	AT [cmds] %P [cmds]
Description	Resets the local and remote compression dictionaries

COMPRESSION DICTIONARY SIZE
Type	Configuration
Format	AT [cmds] %Dn [cmds]
Description	Sets the maximum number of conversion characters for the compression dictionary
Command		Function
%D0		512 characters
%D1		1024 characters
í %D2		2048 characters
%D3		4096 characters (one way compression only)

COMPRESSION STRING LENGTH
Type	Configuration
Format	AT [cmds] %Sn [cmds]
Default	32
Range	6-250
Unit	1 character
Description	Sets the maximum number of characters that can be compressed into one word

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Sets connect mode
Command	Function
\N0	Normal mode enabled
\N1	Direct mode enabled
\N2	Reliable mode enabled
í \N3	Auto-reliable mode enabled

CONVERT TO RELIABLE MODE
Type:	Configuration
Format:	AT [cmds] \Y [cmds]
Description:	Initiates reliable mode link

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] \Gn [cmds]
Description:	Selects XON/XOFF flow control.
Command	Function
í \G0	Flow control disabled
\G1	Flow control enabled

INACTIVITY TIMER
Type:	Configuration
Format:	AT [cmds] \T [cmds]
Default:	Unidentified
Range:	0-42
Unit:	1 minute
Description:	Sets the length of time that the modem does not receive information before it disconnects

LINE SIGNAL LEVEL
Type	Immediate
Format	AT [cmds] %L [cmds]
Range	009-043
Unit	-1dBm
Description	Returns received line signal level

MAXIMUM BLOCK SIZE FOR TRANSMISSION
Type:	Configuration
Format:	AT [cmds] \An [cmds]
Description:	Sets the maximum transmittable block size
Command	Function
\A0	MNP block size is 64 characters
\A1	MNP block size is 128 characters
\A2	MNP block size is 192 characters
í \A3	MNP block size is 256 characters

MNP STREAM/BLOCK MODE
Type:	Configuration
Format:	AT [cmds] \Ln [cmds]
Description:	Selects the transfer mode for MNP
Command	Function
í \L0	Stream mode for MNP enabled
\L1	Block mode for MNP enabled

RELIABLE LINK REQUEST
Type:	Immediate
Format:	AT [cmds] \O
Description:	Forces a reliable mode request

REPORT SIGNAL QUALITY
Type:	Immediate
Format:	AT [cmds] %Q [cmds]
Description:	Reports signal quality. If the value is greater than 8, the modem will retrain.

SWITCH TO NORMAL MODE
Type:	Configuration
Format:	AT [cmds] \Z [cmds]
Description:	Switches to normal mode from reliable mode