C524FM/Z324FM/Z524FM modem/telephone/ISDN Settings and Configuration

MEGAHERTZ CORPORATION

C524FM/Z324FM/Z524FM

Modem Type	Data (synchronous/asynchronous)/Fax/Voice
Maximum Data Rate	2400bps
Maximum Fax Rate	9600bps
Data Bus	Internal
Fax Class	Class I & II
Data Modulation Protocol	Bell 103A/212A ITU-T V.21, V.22, V.22bis
Fax Modulation Protocol	ITU-T V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis

V1287

Proprietary AT Command Set

ACCEPT RELIABLE MODE
Type:
Immediate
Format:
AT [cmds] \U [cmds]
Example:
AT \U B1<CR>
Description:
Accepts remote modem’s request for reliable link.

AUTO-RELIABLE FALLBACK CHARACTER
Type:
Register
Format:
AT [cmds] %An [cmds]
Example:
AT %A20 <CR>
Default:
Unidentified
Range:
0 - 127
Unit:
ASCII
Description:
Sets the character used as the auto-reliable fallback character. %A0 will disable this function.

AUTO-RELIABLE TIME BUFFER CONFIGURATION
Type:
Configuration
Format:
AT [cmds] \Cn [cmds]
Example:
AT \C1 &W<CR>
Description:
Controls the handling of incoming data during auto-reliable time period.
Command
Function
» \C0
Data is discarded.
\C1
Data is buffered.
\C2
Data is discarded, modem returns to normal mode on receiving auto-reliable fallback character.

AUTO-RETRAIN
Type:
Configuration
Format:
AT %En
Example:
AT %E1 <CR>
Description:
Selects auto-retrain mode.
Command
Function
%E0
Auto-retrain enabled.
%E1
Auto-retrain disabled.

BIT-MAPPED REGISTER S14
Format
AT [cmds] S14=n [cmds]
Example:
AT S14=170 <CR>
Default:
170
Range:
0 - 190
Unit:
Bit-mapped
Description:
Controls command echo, result codes, dialing mode, and answer/originate mode.
Bit
Value
Function
0
0
Not used.
1
0
1
Command echo off.
Command echo on.
2
0
1
Result codes enabled.
Result codes disabled.
3
0
1
Numeric result codes.
Verbose result codes.
4
1
Not used.
5
0
1
Tone dialing selected.
Pulse dialing selected.
6
0
Not used.
7
0
1
Answer mode selected.
Originate mode selected.

BREAK SEND
Type:
Configuration
Format:
AT [cmds] \Bn [cmds]
Example:
AT \B3 &W<CR>
Range:
1-9
Unit:
.1 second
Description:
Sends break to modem.

BREAK TYPE
Type:
Configuration
Format:
AT [cmds] \Kn [cmds]
Example:
AT \K1 <CR>
Description:
Configures action of break signal.
Command
Break from DTE
Modem receives \B
Break received from remote modem
\K0
Online command mode enabled, send no break to remote modem.
Break sent to remote modem and buffered cleared.
Buffers cleared, break sent to DTE.
\K1
Break sent to remote modem and buffered cleared.
Break sent to remote modem and buffered cleared.
Buffers cleared, break sent to DTE.
\K2
Online command mode enabled, send no break to remote modem.
Send break to remote modem immediately.
Break sent immediately to DTE.
\K3
Send break to remote modem immediately.
Send break to remote modem immediately.
Break sent immediately to DTE.
\K4
Online command mode enabled, send no break to remote modem.
Send break with transmitted data.
Break sent with received data to the DTE.
\K5
Send break with transmitted data.
Send break with transmitted data.
Break sent with received data to the DTE.

COMPRESSION
Type:
Configuration
Format:
AT [cmds] %Cn [cmds]
Example:
AT *EC0 %C1 *AP0<CR>
Description:
Selects data compression.
Command
Function
%C0
Data compression disabled.
%C1
Data compression enabled.

CONNECT MODE
Type:
Configuration
Format:
AT [cmds] \Nn [cmds]
Example:
AT \N1 DT555-1212<CR>
Description:
Sets connect mode.
Command
Function
\N1
Normal mode.
\N0
Direct mode.
\N2
Reliable mode.
\N3
Auto-reliable mode.

CONVERT TO RELIABLE MODE
Type:
Immediate
Format:
AT [cmds] \Y [cmds]
Example:
AT \Y <CR>
Description:
Initiates reliable mode link.

DIAL STORED PHONE NUMBER
Type:
Immediate
Format:
AT [cmds] Dn
Example:
AT M0 D3 <CR>
Description:
Dials a stored phone number.

DISPLAY CURRENT COMMAND STATUS
Type:
Immediate
Format:
AT [cmds] \S [cmds]
Example:
AT &Z2=9W1-303-555-1212 \S<CR>
Description:
Displays current setting of modem commands.

DISPLAY STORED NUMBERS
Type:
Immediate
Format:
AT [cmds] \F? [cmds]
Example:
AT \P2=9W1-303-555-1212 \F?<CR>
Description:
Displays all stored phone numbers.

ECHO DATA
Type:
Configuration
Format:
AT [cmds] \En [cmds]
\Example:
AT \E0 <CR>
Description:
Enables modem to echo received data.
Command
Function
\E0
Data echo disabled.
\E1
Data echo enabled.

EXTENDED RESULT CODES
Type:
Configuration
Format:
AT [cmds] \Vn [cmds]
Example:
AT \V1 %C1<CR>
Description:
Selects MNP result codes.
Command
Function
\V0
MNP result codes disabled.
\V1
MNP result codes enabled.

FLOW CONTROL
Type:
Configuration
Format:
AT [cmds] \Gn [cmds]
Example:
AT G1 &K3<CR>
Description:
Selects modem port flow control.
Command
Function
\G0
Flow control disabled.
\G1
Flow control enabled.

FLOW CONTROL TYPE
Type:
Configuration
Format:
AT [cmds] \Qn [cmds]
Example:
AT \Q5 <CR>
Description:
Sets type of flow control used by modem.
Command
Function
\Q0
Flow control disabled.
\Q1
Bidirectional XON/XOFF flow control enabled.
\Q2
CTS flow control by DCE enabled.
\Q3
Bidirectional CTS/RTS flow control enabled.
\Q4
XON/XOFF flow control by DCE enabled.

INACTIVITY TIMER
Type:
Register
Format:
AT [cmds] \Tn [cmds]
Example:
AT \T5 <CR>
Default:
0
Range:
0-255
Unit:
1 second
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]
Example:
AT %L3 %B14 \J0 <CR>
Description:
Sets operation of serial port speed.
Command
Function
\J0
Serial speed locked.
\J1
Serial speed follows connect speed.

MAXIMUM BLOCK SIZE FOR TRANSMISSION
Type:
Configuration
Format:
AT [cmds] \An [cmds]
Example:
AT \A3 %C1 <CR>
Description:
Sets the maximum transmittable block size.
Command
Function
\A0
Maximum MNP block size is 64 characters.
\A1
Maximum MNP block size is 128 characters.
\A2
Maximum MNP block size is 192 characters.
\A3
Maximum MNP block size is 256 characters.

MODEM STATUS
Type:
Immediate
Format:
AT [cmds] \S [cmds]
Example:
AT \S &W<CR>
Description:
Display modem status.

ON-LINE IN RELIABLE MODE
Type:
Immediate
Format:
AT [cmds] \On
Example:
AT \O <CR>
Description:
Returns to on-line and requests reliable mode connection.

REDIAL
Type:
Immediate
Format:
AT [cmds] DL
Example:
AT M1 DL <CR>
Description:
Redials the last number dialed.

REPORT PRODUCT VERSION
Type:
Immediate
Format:
AT [cmds] %V [cmds]
Example:
AT I3 &V1 %V <CR>
Description:
Reports product version.

RETURN TO RELIABLE MODE
Type:
Immediate
Format:
AT [cmds] \Z [cmds]
Example:
AT \Z <CR>
Description:
Ends reliable mode link, initiate return to normal mode.

STORE PHONE NUMBER IN NVRAM
Type:
Configuration
Format:
AT [cmds] \Pn=<#>
Example:
AT \P2=9W1-303-555-1212 \F?<CR>
Description:
Stores a phone number in the modem’s memory.

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

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ACCEPT RELIABLE MODE
Type:	Immediate
Format:	AT [cmds] \U [cmds]
Example:	AT \U B1<CR>
Description:	Accepts remote modem’s request for reliable link.

AUTO-RELIABLE FALLBACK CHARACTER
Type:	Register
Format:	AT [cmds] %An [cmds]
Example:	AT %A20 <CR>
Default:	Unidentified
Range:	0 - 127
Unit:	ASCII
Description:	Sets the character used as the auto-reliable fallback character. %A0 will disable this function.

AUTO-RELIABLE TIME BUFFER CONFIGURATION
Type:	Configuration
Format:	AT [cmds] \Cn [cmds]
Example:	AT \C1 &W<CR>
Description:	Controls the handling of incoming data during auto-reliable time period.
Command	Function
» \C0	Data is discarded.
\C1	Data is buffered.
\C2	Data is discarded, modem returns to normal mode on receiving auto-reliable fallback character.

AUTO-RETRAIN
Type:	Configuration
Format:	AT %En
Example:	AT %E1 <CR>
Description:	Selects auto-retrain mode.
Command	Function
%E0	Auto-retrain enabled.
%E1	Auto-retrain disabled.

BIT-MAPPED REGISTER S14
Format		AT [cmds] S14=n [cmds]
Example:		AT S14=170 <CR>
Default:		170
Range:		0 - 190
Unit:		Bit-mapped
Description:		Controls command echo, result codes, dialing mode, and answer/originate mode.
Bit	Value		Function
0	0		Not used.
1	0 1		Command echo off. Command echo on.
2	0 1		Result codes enabled. Result codes disabled.
3	0 1		Numeric result codes. Verbose result codes.
4	1		Not used.
5	0 1		Tone dialing selected. Pulse dialing selected.
6	0		Not used.
7	0 1		Answer mode selected. Originate mode selected.

BREAK SEND
Type:	Configuration
Format:	AT [cmds] \Bn [cmds]
Example:	AT \B3 &W<CR>
Range:	1-9
Unit:	.1 second
Description:	Sends break to modem.

BREAK TYPE
Type:	Configuration
Format:	AT [cmds] \Kn [cmds]
Example:	AT \K1 <CR>
Description:	Configures action of break signal.
Command		Break from DTE	Modem receives \B	Break received from remote modem
\K0		Online command mode enabled, send no break to remote modem.	Break sent to remote modem and buffered cleared.	Buffers cleared, break sent to DTE.
\K1		Break sent to remote modem and buffered cleared.	Break sent to remote modem and buffered cleared.	Buffers cleared, break sent to DTE.
\K2		Online command mode enabled, send no break to remote modem.	Send break to remote modem immediately.	Break sent immediately to DTE.
\K3		Send break to remote modem immediately.	Send break to remote modem immediately.	Break sent immediately to DTE.
\K4		Online command mode enabled, send no break to remote modem.	Send break with transmitted data.	Break sent with received data to the DTE.
\K5		Send break with transmitted data.	Send break with transmitted data.	Break sent with received data to the DTE.

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Example:	AT EC0 %C1* *AP0<CR>
Description:	Selects data compression.
Command	Function
%C0	Data compression disabled.
%C1	Data compression enabled.

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Example:	AT \N1 DT555-1212<CR>
Description:	Sets connect mode.
Command	Function
\N1	Normal mode.
\N0	Direct mode.
\N2	Reliable mode.
\N3	Auto-reliable mode.

CONVERT TO RELIABLE MODE
Type:	Immediate
Format:	AT [cmds] \Y [cmds]
Example:	AT \Y <CR>
Description:	Initiates reliable mode link.

DIAL STORED PHONE NUMBER
Type:	Immediate
Format:	AT [cmds] Dn
Example:	AT M0 D3 <CR>
Description:	Dials a stored phone number.

DISPLAY CURRENT COMMAND STATUS
Type:	Immediate
Format:	AT [cmds] \S [cmds]
Example:	AT &Z2=9W1-303-555-1212 \S<CR>
Description:	Displays current setting of modem commands.

DISPLAY STORED NUMBERS
Type:	Immediate
Format:	AT [cmds] \F? [cmds]
Example:	AT \P2=9W1-303-555-1212 \F?<CR>
Description:	Displays all stored phone numbers.

ECHO DATA
Type:	Configuration
Format:	AT [cmds] \En [cmds]
\Example:	AT \E0 <CR>
Description:	Enables modem to echo received data.
Command	Function
\E0	Data echo disabled.
\E1	Data echo enabled.

EXTENDED RESULT CODES
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Example:	AT \V1 %C1<CR>
Description:	Selects MNP result codes.
Command	Function
\V0	MNP result codes disabled.
\V1	MNP result codes enabled.

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] \Gn [cmds]
Example:	AT G1 &K3<CR>
Description:	Selects modem port flow control.
Command	Function
\G0	Flow control disabled.
\G1	Flow control enabled.

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Example:	AT \Q5 <CR>
Description:	Sets type of flow control used by modem.
Command	Function
\Q0	Flow control disabled.
\Q1	Bidirectional XON/XOFF flow control enabled.
\Q2	CTS flow control by DCE enabled.
\Q3	Bidirectional CTS/RTS flow control enabled.
\Q4	XON/XOFF flow control by DCE enabled.

INACTIVITY TIMER
Type:	Register
Format:	AT [cmds] \Tn [cmds]
Example:	AT \T5 <CR>
Default:	0
Range:	0-255
Unit:	1 second
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]
Example:	AT %L3 %B14 \J0 <CR>
Description:	Sets operation of serial port speed.
Command	Function
\J0	Serial speed locked.
\J1	Serial speed follows connect speed.

MAXIMUM BLOCK SIZE FOR TRANSMISSION
Type:	Configuration
Format:	AT [cmds] \An [cmds]
Example:	AT \A3 %C1 <CR>
Description:	Sets the maximum transmittable block size.
Command	Function
\A0	Maximum MNP block size is 64 characters.
\A1	Maximum MNP block size is 128 characters.
\A2	Maximum MNP block size is 192 characters.
\A3	Maximum MNP block size is 256 characters.

MODEM STATUS
Type:	Immediate
Format:	AT [cmds] \S [cmds]
Example:	AT \S &W<CR>
Description:	Display modem status.

ON-LINE IN RELIABLE MODE
Type:	Immediate
Format:	AT [cmds] \On
Example:	AT \O <CR>
Description:	Returns to on-line and requests reliable mode connection.

REDIAL
Type:	Immediate
Format:	AT [cmds] DL
Example:	AT M1 DL <CR>
Description:	Redials the last number dialed.

REPORT PRODUCT VERSION
Type:	Immediate
Format:	AT [cmds] %V [cmds]
Example:	AT I3 &V1 %V <CR>
Description:	Reports product version.

RETURN TO RELIABLE MODE
Type:	Immediate
Format:	AT [cmds] \Z [cmds]
Example:	AT \Z <CR>
Description:	Ends reliable mode link, initiate return to normal mode.

STORE PHONE NUMBER IN NVRAM
Type:	Configuration
Format:	AT [cmds] \Pn=<#>
Example:	AT \P2=9W1-303-555-1212 \F?<CR>
Description:	Stores a phone number in the modem’s memory.

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