PC PCMCIA 288, PC PCMCIA 288 EZ-PORT modem/telephone/ISDN Settings and Configuration

PRACTICAL PERIPHERALS, INC.

PC PCMCIA 288, PC PCMCIA 288 EZ-PORT

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

PRACTICAL-PERIPHERALS-INC-Modem-asynchronous-PC-PC-151

SUPPORTED COMMAND SET
Basic AT Commands
AT, ‘+++’, A/
A, D, E, H, M, V, W, X, Y, Z
&A, &G, &S, &V, &W, &Y, &Z
S Registers
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30, S36, S37,
S38, S46, S48, S82, S86, S95, S108, S109, S110
Note: See MHI Help File for full command documentation.

Proprietary AT Command Set

AUTO-MODE DETECTION
Type:
Configuration
Format:
AT [cmds] Nn [cmds]
Description:
Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.
Command
Function
N0
Auto-mode detection disabled
í N1
In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary.
In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103

COMMUNICATION PROTOCOLS
Type:
Configuration
Format:
AT [cmds] Bn [cmds]
Description:
Selects the communication protocol for data calls
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols.
Command
Protocol
B0
ITU-T V.22 at 1200bps
B1
Bell 212A at 300 or 1200bps
B15
ITU-T V.21 at 300bps
B16
Bell 103 at 300bps

COMMUNICATIONS MODE
Type:
Configuration
Format:
AT [cmds] &Mn [cmds]
Description:
Selects communications mode
Command
Mode
í &M0
Asynchronous mode

COMMUNICATIONS MODE
Type:
Configuration
Format:
AT [cmds] &Qn [cmds]
Description:
Selects communications mode options
Command
Mode
í &Q0
Asynchronous mode, serial port speed follows connect speed.
&Q4
Hayes AutoSync mode
&Q5
Error correction mode
&Q6
Buffered asynchronous mode
&Q8
MNP operational mode
&Q9
Conditional data compression

DATA CARRIER DETECT (DCD)
Type:
Configuration
Format:
AT [cmds] &Cn [cmds]
Description:
Selects whether the DCD option is enabled or disabled
Command
Function
í &C0
DCD enabled
&C1
DCD enabled after carrier signal detected
&C2
DCD on except during disconnect

DATA TERMINAL READY (DTR)
Type:
Configuration
Format:
AT [cmds] &Dn [cmds]
Description:
Selects modem response to DTR
Note: The action each variant of &D causes depends on the setting of &Q
Command
Function
í &D0
Modem does not respond to DTR
&D1
Modem goes to command mode after DTR goes is off
&D2
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.
&D3
Modem is initialized after DTR goes off

FACTORY DEFAULT PROFILE
Type:
Configuration
Format:
AT [cmds] &F [cmds]
Description:
Sets values in active profile to values found in the default profile
Command
Function
í &F0
Restore factory default Hayes-compatible parameters
&F1
Restore factory default IBM-compatible parameters
&F2
Restore factory default Macintosh software handshake parameters
&F3
Restore factory default Macintosh hardware handshake parameters

FLOW CONTROL
Type:
Configuration
Format:
AT [cmds] &Kn [cmds]
Description:
Enables flow control options
Command
Function
&K0
Flow control disabled
&K3
RTS/CTS flow control enabled
&K4
XON/XOFF flow control enabled

HELP
Type:
Immediate
Format:
AT [cmds] $H
Description:
Accesses summary of the modem’s commands

ON-LINE
Type:
Immediate
Format:
AT [cmds] On [cmds]
Description:
Controls on-line command (data transmission) state options.
Note: The O command must be placed at the end of the command string.
Command
Function
O0
On-line command mode with no retraining enabled
O1
On-line command mode with retraining enabled
O2
On-line command mode with rate negotiation

REPORT INFORMATION
Type:
Immediate
Format:
AT [cmds] In [cmds]
Description:
Displays information requested
Command
Function
I0
Reports modem model and speed
I1
Reports ROM checksum
I2
Performs a ROM checksum, reports OK, or ERROR
I3
Reports firmware revision number
I4
Reports modem feature availability
I6
Reports link statistics

RESULT CODES
Type:
Configuration
Format:
AT [cmds] Qn [cmds]
Description:
Enables modem to send result codes to the DTE
Command
Function
í Q0
Result code sending enabled
Q1
Result code sending disabled
Q2
Modem returns result codes when originating a call, but does not return result codes from the answer mode.

SPEAKER VOLUME
Type:
Configuration
Format:
AT [cmds] Ln [cmds]
Description:
Command is included for compatibility only. It performs no function

TEST MODES
Type:
Immediate
Format:
AT [cmds] &Tn
Description:
Selects test options
Command
Function
&T0
End current test
&T1
Begin local analog loopback test
&T3
Begin local digital loopback
&T4
Grant remote digital loopback request
&T5
Deny remote digital loopback request
&T6
Request remote digital loopback
&T7
Request remote digital loopback and self-test
&T8
Begin local analog loopback and self-test
&T19
Perform RTS/CTS cable test

TRELLIS CODE MODULATION
Type:
Immediate
Format:
AT [cmds] &U [cmds]
Description:
Controls trellis encoding
Command
Function
&U0
Enables trellis encoding
&U1
Disables trellis encoding

V.32 - AUTO-RETRAIN
Type:
Configuration
Format:
AT [cmds] &Bn [cmds]
Description:
Controls auto-retrain function if poor line quality is detected
Command
Function
í &B0
Auto-retrain disabled modem hangs-up
&B1
Auto-retrain enabled if line quality is poor
&B2
Auto-retrain enabled, disconnect if line quality is poor

S(status) -REGISTERS

DCE SPEED
Type:
Register
Format
AT [cmds] S43 [cmds]
Description:
Displays the DCE speed of the current connection

PACKET SIZE
Type:
Register
Format
AT [cmds] S136=n [cmds]
Range:
0-2
Unit:
frame size
Description:
Designates the LAP-M packet size

PRIVATE CIRCUIT CARRIER LEVEL
Type:
Register
Format
AT [cmds] S63=n [cmds]
Range:
0-15
Unit:
-dBm
Description:
Controls the carrier power level in dBm for leased line operation.

PROBE TIMING
Type:
Register
Format:
AT [cmds] S97=n [cmds]
Description:
Sets the duration of the signal used by the modem in answer mode during a V.32 automode handshake to determine if the calling modem is a V.22 or V.22bis type modem

RING SETTINGS
Type:
Register
Format:
AT [cmds] S101=n [cmds]
Range:
0-255
Unit:
bit-mapped
Description:
Sets the distinctive ring setting

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PC PCMCIA 288, PC PCMCIA 288 EZ-PORT modem/telephone/ISDN Settings and Configuration

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

AUTO-MODE DETECTION
Type:	Configuration
Format:	AT [cmds] Nn [cmds]
Description:	Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.
Command	Function
N0	Auto-mode detection disabled
í N1	In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary. In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103

COMMUNICATION PROTOCOLS
Type:	Configuration
Format:	AT [cmds] Bn [cmds]
Description:	Selects the communication protocol for data calls
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols.
Command	Protocol
B0	ITU-T V.22 at 1200bps
B1	Bell 212A at 300 or 1200bps
B15	ITU-T V.21 at 300bps
B16	Bell 103 at 300bps

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Mn [cmds]
Description:	Selects communications mode
Command	Mode
í &M0	Asynchronous mode

DATA CARRIER DETECT (DCD)
Type:	Configuration
Format:	AT [cmds] &Cn [cmds]
Description:	Selects whether the DCD option is enabled or disabled
Command	Function
í &C0	DCD enabled
&C1	DCD enabled after carrier signal detected
&C2	DCD on except during disconnect

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Note: The action each variant of &D causes depends on the setting of &Q
Command	Function
í &D0	Modem does not respond to DTR
&D1	Modem goes to command mode after DTR goes is off
&D2	Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.
&D3	Modem is initialized after DTR goes off

FACTORY DEFAULT PROFILE
Type:	Configuration
Format:	AT [cmds] &F [cmds]
Description:	Sets values in active profile to values found in the default profile
Command	Function
í &F0	Restore factory default Hayes-compatible parameters
&F1	Restore factory default IBM-compatible parameters
&F2	Restore factory default Macintosh software handshake parameters
&F3	Restore factory default Macintosh hardware handshake parameters

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
&K3	RTS/CTS flow control enabled
&K4	XON/XOFF flow control enabled

HELP
Type:	Immediate
Format:	AT [cmds] $H
Description:	Accesses summary of the modem’s commands

ON-LINE
Type:	Immediate
Format:	AT [cmds] On [cmds]
Description:	Controls on-line command (data transmission) state options.
Note: The O command must be placed at the end of the command string.
Command	Function
O0	On-line command mode with no retraining enabled
O1	On-line command mode with retraining enabled
O2	On-line command mode with rate negotiation

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports modem model and speed
I1	Reports ROM checksum
I2	Performs a ROM checksum, reports OK, or ERROR
I3	Reports firmware revision number
I4	Reports modem feature availability
I6	Reports link statistics

RESULT CODES
Type:	Configuration
Format:	AT [cmds] Qn [cmds]
Description:	Enables modem to send result codes to the DTE
Command	Function
í Q0	Result code sending enabled
Q1	Result code sending disabled
Q2	Modem returns result codes when originating a call, but does not return result codes from the answer mode.

SPEAKER VOLUME
Type:	Configuration
Format:	AT [cmds] Ln [cmds]
Description:	Command is included for compatibility only. It performs no function

TEST MODES
Type:	Immediate
Format:	AT [cmds] &Tn
Description:	Selects test options
Command	Function
&T0	End current test
&T1	Begin local analog loopback test
&T3	Begin local digital loopback
&T4	Grant remote digital loopback request
&T5	Deny remote digital loopback request
&T6	Request remote digital loopback
&T7	Request remote digital loopback and self-test
&T8	Begin local analog loopback and self-test
&T19	Perform RTS/CTS cable test

TRELLIS CODE MODULATION
Type:	Immediate
Format:	AT [cmds] &U [cmds]
Description:	Controls trellis encoding
Command	Function
&U0	Enables trellis encoding
&U1	Disables trellis encoding

V.32 - AUTO-RETRAIN
Type:	Configuration
Format:	AT [cmds] &Bn [cmds]
Description:	Controls auto-retrain function if poor line quality is detected
Command	Function
í &B0	Auto-retrain disabled modem hangs-up
&B1	Auto-retrain enabled if line quality is poor
&B2	Auto-retrain enabled, disconnect if line quality is poor

DCE SPEED
Type:	Register
Format	AT [cmds] S43 [cmds]
Description:	Displays the DCE speed of the current connection

PACKET SIZE
Type:	Register
Format	AT [cmds] S136=n [cmds]
Range:	0-2
Unit:	frame size
Description:	Designates the LAP-M packet size

PRIVATE CIRCUIT CARRIER LEVEL
Type:	Register
Format	AT [cmds] S63=n [cmds]
Range:	0-15
Unit:	-dBm
Description:	Controls the carrier power level in dBm for leased line operation.

PROBE TIMING
Type:	Register
Format:	AT [cmds] S97=n [cmds]
Description:	Sets the duration of the signal used by the modem in answer mode during a V.32 automode handshake to determine if the calling modem is a V.22 or V.22bis type modem

RING SETTINGS
Type:	Register
Format:	AT [cmds] S101=n [cmds]
Range:	0-255
Unit:	bit-mapped
Description:	Sets the distinctive ring setting