MODEMSURFR 28800 INTERNAL modem/telephone/ISDN Settings and Configuration

Card Type	Modem (asynchronous)/Fax
Chip Set	Unidentified
Maximum Data Rate	28.8Kbps
Maximum Fax Rate	14.4Kbps
Data Bus	8-bit ISA
Fax Class	Class I & II
Data Modulation Protocol	Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34
Fax Modulation Protocol	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis

CONNECTIONS
Function	Label		Function		Label
Line out		CN1		Line in		CN2

SERIAL PORT ADDRESS
Setting	J1/A	J1/B
COM1 (3F8h)	Closed	Closed
COM2 (2F8h)	Closed	Open
í COM3 (3E8h)	Open	Closed
COM4 (2E8h)	Open	Open

INTERRUPT
Setting	J1/C	J1/D	J1/E	J1/F
2	Closed	Open	Open	Open
3	Open	Open	Closed	Open
4	Open	Open	Open	Closed
í 5	Open	Closed	Open	Open

PLUG AND PLAY
Setting	J2/A	J2/B	J2/C	J2/D
í Disabled	Closed	Closed	Open	Open
Enabled	Open	Open	Closed	Closed

AUTO-RELIABLE FALLBACK CHARACTER
Type:	Configuration
Format:	AT [cmds] %An [cmds]
Default:	Unidentified
Range:	1-127
Unit:	ASCII
Description:	Sets the character used as the auto-reliable fallback character
Note: %A0 Auto-reliable fallback character disabled

AUTO-RELIABLE TIME BUFFER CONFIGURATION
Type:	Configuration
Format:	AT [cmds] \Cn [cmds]
Description:	Controls the handling of incoming data during auto-reliable time period
Command	Function
í \CO	Disabled auto-reliable buffer
\C1	Data is buffered for 4 seconds or 200 characters
\C2	Switch to normal mode and sends auto-reliable character to serial port

AUTO FALL FORWARD/FALLBACK
Type:	Configuration
Format:	AT [cmds] %Gn [cmds]
Description:	Selects auto fallback/fall forward
Command	Function
í %G0	Fallback/fall forward disabled
%G1	Fallback/fall forward enabled

AUTO FALLBACK CHARACTER
Type:	Register
Format:	AT [cmds] S43=n [cmds]
Default:	13
Range:	0-127
Unit:	ASCII
Description:	Set auto fallback character during MNP negotiation
Note: S43=0 disabled S43=(1-127) enabled

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

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Sets connect mode
Command	Function
\N0	Normal mode enabled
\N1	Direct mode enabled
\N2	MNP reliable mode enabled
í \N3	LAPM, MNP, or normal mode enabled
\N4	LAPM or MNP mode enabled

DISPLAY CONNECT MESSAGE
Type	Register
Format	AT [cmds] S41? [cmds]
Description	Displays connect message
Command	Function
í S41=0	CONNECT/DTE to modem speed enabled
S41=1	CONNECT/carrier, protocol, and compression enabled
S41=2	CONNECT/modem to modem speed enabled

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

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Description:	Sets type of flow control used by modem
Command	Function
\Q0	Flow control disabled
\Q1	XON/XOFF flow control enabled
\Q2	CTS flow control by DTE enabled
í \Q3	CTS/RTS flow control enabled

INACTIVITY TIMER
Type:	Configuration
Format:	AT [cmds] \Tn [cmds]
Default:	0
Range:	0-90
Unit:	1 minute
Description:	Sets the length of time that the modem does not receive information before it disconnects

LOCK SERIAL PORT
Type:	Configuration
Format:	AT [cmds] \Jn [cmds]
Description:	Sets operation of serial port speed
Command	Function
í \J0	Serial speed locked
\J1	Serial speed follows connect speed

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

EXTENDED RESULT CODES
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Description:	Selects extended result codes
Command	Function
í \V0	Extended result codes disabled
\V1	Extended result codes enabled

V.32 RETRAIN
Type:	Register
Format:	AT [cmds] S42=n [cmds]
Description:	Selects action the modem will take during bad line quality on V.32/32bis connection
Command	Function
S42=0	Auto-retrain disabled, hang up
í S42=1	Auto-retrain on line quality problem enabled
S42=2	Modem ignores line quality problems
S42=3	Unidentified

V.42 DETECTION PHASE
Type:	Configuration
Format:	AT [cmds] -Jn [cmds]
Description:	Controls V.42 detection
Command	Function
-J0	V.42 detection disabled
í -J1	V.42 detection enabled

V.42bis COMPRESSION CONTROL
Type:	Configuration
Format:	AT [cmds] "Hn [cmds]
Description:	Controls V.42bis data compression
Command	Function
"H0	V.42bis disabled
"H1	V.42bis when transmitting enabled
"H2	V.42bis when receiving enabled
í "H3	V.42bis when transmitting/receiving enabled

XON/XOFF PASS-THROUGH
Type:	Configuration
Format:	AT [cmds] \Xn [cmds]
Description:	Selects whether XON/XOFF signals are sent to remote modem
Command	Function
í \X0	XON/XOFF signals trapped by local modem
\X1	XON/XOFF passed through local modem