HMTA 200 V.32BIS modem/telephone/ISDN Settings and Configuration

Card Type	ISDN TA
Chip Set	Motorola
ISDN Transfer Rate	64Kbps x 2
Maximum Modem Rate	14.4Kbps
Maximum Fax Rate	14.4Kbps
Fax Class	Unidentified
Data Bus	External
ISDN Protocol	V.120, PPP, AIMux, Bonding
Data Modulation Protocol	Bell 103A/212A ITU-T V.21, V.22bis, V.23, V.32, V.32bis
Fax Modulation Protocol	Unidentified
Switch Type	5ESS, DMS-100, NI-1
Error Correction/Compression	MNP5, V.42bis

AUTO-RELIABLE BUFFER
Type:	Configuration
Format:	AT [cmds] \Cn [cmds]
Description:	Sets the behaviour of the buffer during auro-reliable negotiation.
Command		Function
í \C0		Auto-reliable buffer disabled.
\C1		Modem will buffer data for four seconds or 200 bytes.
\C2		Modem will fall back to normal mode if fallback character received.

BEARER CALL - 3.1KHz AUDIO
Type:	Configuration
Format:	AT [cmds] %A94=x [cmds]
Description:	Selects how the TA will answer an incoming 3.1KHz audio BC call.
Command		Function
%A94=D		TA will not answer 3.1KHz audio BC calls.
%A94=E		TA will answer 3.1KHz audio BC calls as ISDN.
í %A94=M		TA will answer 3.1KHz audio BC calls with the modem.

BEARER CALL - DATA
Type:	Configuration
Format:	AT [cmds] %A95=x [cmds]
Description:	Selects how the TA will answer an incoming data BC call.
Command		Function
%A93=D		TA will not answer data BC calls.
í %A93=E		TA will answer data BC calls as ISDN.
%A93=M		TA will answer data BC calls with the modem.

BEARER CALL - SPEECH
Type:	Configuration
Format:	AT [cmds] %A93=x [cmds]
Description:	Selects how the TA will answer an incoming speech BC call.
Command		Function
%A93=D		TA will not answer speech BC calls.
%A93=E		TA will answer speech BC calls as ISDN.
í %A93=M		TA will answer speech BC calls with the modem.

BREAK TYPE
Type:		Configuration
Format:		AT [cmds] \Kn [cmds]
Description:		Configures action of break signal.
Command	Break from DTE Reliable/Normal mode		Break from DTE Direct mode	Modem receives \B	Break from remote modem
\K0	Enter command mode, do not send break to remote modem.		Send break to remote modem immediately, then enter command mode.	Buffers cleared and break sent to remote modem.	Buffers cleared and break sent to DTE.
\K1	Buffers cleared and break sent to remote modem.		Send break to remote modem immediately.	Buffers cleared and break sent to remote modem.	Buffers cleared and break sent to DTE.
\K2	Enter command mode, do not send break to remote modem.		Send break to remote modem immediately, then enter command mode.	Send break to remote modem immediately.	Send break to DTE immediately.
\K3	Send break to remote modem immediately.		Send break to remote modem immediately.	Send break to remote modem immediately.	Send break to DTE immediately.
\K4	Enter command mode, do not send break to remote modem.		Send break to remote modem immediately, then enter command mode.	Send break to remote modem with transmitted data.	Break sent with received data to the DTE.
í \K5	Send break with transmitted data.		Send break to remote modem immediately.	Send break to remote modem with transmitted data.	Break sent with received data to the DTE.

CALLER ID
Type:	Configuration
Format:	AT [cmds] @N0=n [cmds]
Description:	Enables the Caller ID function.
Command		Function
í @N0=0		Caller ID disabled.
@N0=1		Caller ID enabled.

CALLER ID LOG
Type:	Immediate
Format:	AT [cmds] @Ln [cmds]
Description:	Allows the user to view and clear the Caller ID log.
Command		Function
@L0		Clears the Caller ID log.
@L1		View the last entry in the Caller ID log.
@L2		View the last ten entries in the Caller ID log.

CD SIGNAL
Type:	Configuration
Format:	AT [cmds] &Cn [cmds]
Description:	Controls the behaviour of the CD signal.
Command		Function
í &C0		CD forced high.
&C1		CD normal.
&C2		CD forced low on disconnect.

COMMAND SET
Type:	Configuration
Format:	AT [cmds] @P1=x [cmds]
Description:	Selects the command set that will be used.
Command		Function
@P1=A		AT command set enabled.
@P1=N		Command sets disabled.
@P1=VB		V.25bis command set enabled in Bisync mode.
@P1=VH		V.25bis command set enabled in HDLC mode.

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Description:	Selects how the modem will compress data.
Command		Function
%C0		Compression disabled.
%C1		Compression enabled.
%C2		Compression enabled on transmit only.
%C3		Compression enabled on receive only.

COMPRESSION/ERROR CORRECTION MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Selects the types of compression and error correction that will be attempted.
Command		Function
\N0		Normal mode only, compression and error correction disabled.
\N1		Direct mode only, compression and error correction disabled.
\N2		MNP attempted, modem will disconnect if MNP connection fails.
\N3		MNP attempted, modem will attempt normal mode if MNP connection fails.
\N4		LAPM attempted, modem will disconnect if LAPM connection fails.
\N5		LAPM attempted, modem will attempt normal mode if LAPM connection fails.
\N6		LAPM attempted, then MNP, modem will disconnect if both previous connections fail.
\N7		LAPM attempted, then MNP, modem will attempt normal mode if both previous connections fail.

DATA LENGTH
Type:	Configuration
Format:	AT [cmds] @P4=n [cmds]
Description:	Selects the length of the data word.
Command		Function
@P4=7		7 bit word length.
í @P4=8		8 bit word length.

DATA PARITY
Type:	Configuration
Format:	AT [cmds] @P3=x [cmds]
Description:	Selects the format of the parity bit.
Command		Function
@P3=E		Even parity.
@P3=M		Mark parity.
í @P3=N		No parity.
@P3=O		Odd parity.

DATA STOP
Type:	Configuration
Format:	AT [cmds] @P6=n [cmds]
Description:	Selects the number of stop bits.
Command		Function
í @P6=0		One stop bit.
@P6=1		One and a half stop bits.
@P6=2		Two stop bits.

DIAL MODE
Type:	Configuration
Format:	AT [cmds] %A97=x [cmds]
Description:	Selects what type of dialing the TA will use.
Command		Function
í %A97=E		En bloc dialing enabled.
%A97=O		Overlap dialing enabled.

DIRECTORY NUMBER 1 SET
Type:	Configuration
Format:	AT !N1=<#> AT [cmds] !N1="<#>" [cmds]
Description:	Sets the first directory number. The number must be surrounded by single or double quotes if there are more commands on the line.

DIRECTORY NUMBER 2 SET
Type:	Configuration
Format:	AT !N2=<#> AT [cmds] !N2="<#>" [cmds]
Description:	Sets the first directory number. The number must be surrounded by single or double quotes if there are more commands on the line.

DISCONNECT BUFFER TIME
Type:	Configuration
Format:	AT [cmds] %Dn [cmds]
Default:	0
Range:	0 - 255
Unit:	1 second
Description:	Sets the time that the modem will wait to disconnect if there is data in its buffers.

DISPLAY CONFIGURATION
Type:	Immediate
Format:	AT [cmds] >V=x [cmds]
Description:	Displays information about the current configuration.
Command		Function
>V=C		Displays directory numbers, SPIDs, and TEIs.
>V=G		Displays complete configuration.

DISPLAY CONFIGURATION
Type:	Immediate
Format:	AT [cmds] &V=x[n] [cmds]
Description:	Displays information about the current configuration.
Command	Function
&V	Displays current and stored profiles.
&V=Bn	Displays X.25 session n.
&V=E	Displays V.120 CSD information.
&V=Ln	Displays local X.25 session n.
&V=Rn	Displays remote X.25 session n.
&V=Z	Displays stored phone numbers.

DISPLAY FIRMWARE VERSION
Type:	Immediate
Format:	AT [cmds] %Vn [cmds]
Description:	Displays the version of the installed firmware.

DISPLAY PRODUCT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information about the TA.
Command	Function
I0	Displays product identification.
I1	Displays ROM checksum.
I2	Displays ROM checksum response.
I3	Displays firmware version.
I4	Displays modem capability in numeric form.
I8	Displays modem capability in verbose form.
I9	Displays Plug-And-Play ID.
I10	Displays ISDN link status.

DTR AUTODIAL
Type:	Configuration
Format:	AT [cmds] &Ln [cmds]
Description:	Causes the TA to repeatedly dial the first stored number on high DTR until it connects.
Command		Function
í &L0		DTR autodialing disabled.
&L1		DTR autodialing enabled.

DTR CHANGE TIME
Type:	Register
Format:	AT [cmds] S25=n [cmds]
Default:	5
Range:	0 - 255
Unit:	10ms
Description:	Sets the amount of time the DTR signal must be low before it is recognised.

DTR SIGNAL
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Controls the behaviour of the DTR signal.
Command		Function
&D0		DTR forced high.
&D1		TA enters command mode when DTR goes low.
&D2		TA hangs up and returns to command mode on low DTR.
&D3		TA resets on low DTR.
&D9		TA dials first stored number on high DTR, hangs up and returns to command mode on low DTR.

ECHO CANCELLER DISABLE
Type:	Configuration
Format:	AT [cmds] %A96=n [cmds]
Description:	Selects whether the TA will send a tone to disable the echo canceller.
Command		Function
í %A96=0		TA will not send echo canceller disable tone.
%A96=1		TA will send echo canceller disable tone.

EXTENDED RESULT CODES - MODEM
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Description:	Selects which speed the modem will display for connect messages.
Command		Function
\V0		Display serial port speed only.
\V1		Display serial port speed and error correction protocol.
\V2		Display line speed only.
\V3		Display line speed and error correction protocol.

EXTENDED RESULT CODES - ISDN
Type:	Configuration
Format:	AT [cmds] Wn [cmds]
Description:	Selects whether the TA will send extended protocol and channel result codes.
Command		Function
í W0		Extended result codes disabled.
W1		Extended result codes enabled.

FLOW CONTROL - MODEM-TO-MODEM
Type:	Configuration
Format:	AT [cmds] \Gn [cmds]
Description:	Selects whether the local and remote modems may use flow control.
Command		Function
í \G0		Modem-to-modem XON/XOFF flow control disabled.
\G1		Modem-to-modem XON/XOFF flow control enabled.

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Description:	Selects the type of flow control that will be used.
Command		Function
\Q0		Flow control disabled.
\Q1		Bidirectional XON/XOFF flow control enabled.
\Q2		CTS flow control enabled.
í \Q3		RTS/CTS flow control enabled.
\Q4		Unidirectional XON/XOFF flow control enabled.
Note: Unidirectional XON/XOFF is valid for ISDN operation only. If this mode is used while operating the modem it will not function properly.

FRONT PANEL LOCK
Type:	Configuration
Format:	AT [cmds] >Ln [cmds]
Description:	Prevents front panel configuration changes.
Command		Function
í >L0		All actions allowed from front panel.
>L1		Configuration changes from front panel not allowed.
>L2		No actions allowed from front panel.

INACTIVITY TIMER
Type:	Configuration
Format:	AT [cmds] \Tn [cmds]
Default:	0
Range:	0 - 90
Unit:	1 minute
Description:	Sets the amount of time that the modem must be idle before it will disconnect.

LINE SPEED - MAXIMUM
Type:	Configuration
Format:	AT [cmds] %Bn [cmds]
Description:	Sets the maximum speed the modem will connect at.
Command		Function
%B0		Modem will connect only at DCE speed.
%B300		Modem will connect only at 300bps.
%B1200		1200bps maximum connect speed.
%B2400		2400bps maximum connect speed.
%B4800		4800bps maximum connect speed.
%B7200		7200bps maximum connect speed.
%B9600		9600bps maximum connect speed.
%B9600C		9600bps maximum connect speed with trellis coding.
%B12000		12Kbps maximum connect speed.
í %B14400		14.4Kbps maximum connect speed.

LOAD STORED PROFILE
Type:	Immediate
Format:	AT [cmds] Zn [cmds]
Description:	Loads the configuration of the TA from the stored profile except for ISDN settings.

LOAD STORED PROFILE - FULL
Type:	Immediate
Format:	AT [cmds] >Zn [cmds]
Description:	Loads the complete configuration of the TA from the stored profile.

LOCAL SERIAL PORT SPEED
Type:	Configuration
Format:	AT [cmds] @P2=n [cmds]
Description:	Sets the speed of operation for the serial port.
Command		Function
@P2=300		Set serial port speed to 300bps.
@P2=600		Set serial port speed to 600bps.
@P2=1200		Set serial port speed to 1200bps.
@P2=2400		Set serial port speed to 2400bps.
@P2=4800		Set serial port speed to 4800bps.
@P2=7200		Set serial port speed to 7200bps.
@P2=9600		Set serial port speed to 9600bps.
@P2=12000		Set serial port speed to 12Kbps.
@P2=14400		Set serial port speed to 14.4Kbps.
@P2=19200		Set serial port speed to 19.2Kbps.
@P2=28800		Set serial port speed to 28.8Kbps.
@P2=38400		Set serial port speed to 38.4Kbps.
@P2=48000		Set serial port speed to 48Kbps.
@P2=56000		Set serial port speed to 56Kbps.
í @P2=57600		Set serial port speed to 57.6Kbps.
@P2=64000		Set serial port speed to 64Kbps.
@P2=112000		Set serial port speed to 112Kbps.
@P2=115200		Set serial port speed to 115.2Kbps.
@P2=128000		Set serial port speed to 128Kbps.

LOCK SERIAL PORT SPEED
Type:	Configuration
Format:	AT [cmds] \Jn [cmds]
Description:	Selects whether the serial port speed will be matched to the line speed.
Command		Function
í \J0		Serial port speed locked.
\J1		Serial port speed will match line speed.

MNP BLOCK SIZE
Type:	Configuration
Format:	AT [cmds] \An [cmds]
Description:	Sets the maximum size of a block in MNP mode.
Command		Function
\A0		Maximum block size is 64 bytes.
\A1		Maximum block size is 128 bytes.
\A2		Maximum block size is 192 bytes.
\A3		Maximum block size is 256 bytes.

ORIGINATE CALL - ISDN
Type:	Configuration
Format:	AT [cmds] %A98=Ix [cmds]
Description:	Selects what bearer capability the TA will originate ISDN calls with.
Command		Function
%A98=I		Originate ISDN calls as data BC.
%A98=IA		Originate ISDN calls as 3.1KHz audio BC.
í %A98=ID		Originate ISDN calls as data BC.
%A98=IS		Originate ISDN calls as speech BC.

ORIGINATE CALL - MODEM
Type:	Configuration
Format:	AT [cmds] %A98=Mx [cmds]
Description:	Selects what bearer capability the TA will originate modem calls with.
Command		Function
%A98=M		Originate modem calls as 3.1KHz audio BC.
í %A98=MA		Originate modem calls as 3.1KHz audio BC.
%A98=MD		Originate modem calls as data BC.
%A98=MS		Originate modem calls as speech BC.

PROTOCOL
Type:	Configuration
Format:	AT [cmds] %A2=n [cmds]
Description:	Sets the protocol that the TA uses for rate adaptation.
Command		Function
%A2=0		TA will use clear channel mode.
í %A2=2		TA will use V.120 protocol.
%A2=3		TA will use Bonding Mode 1 or AIMux protocols.
%A2=95		TA will use PPP protocol.

RESET TO FACTORY DEFAULTS
Type:	Immediate
Format:	AT [cmds] &F [cmds]
Description:	Resets the configuration of the TA except for ISDN settings to the factory defaults.

RESET TO FACTORY DEFAULT - FULL
Type:	Immediate
Format:	AT [cmds] >F [cmds]
Description:	Resets the complete configuration of the TA to the factory defaults.

RETRAIN
Type:	Immediate
Format:	AT [cmds] On
Description:	When connected, tells the modem to go back online and initiate a retrain.
Command		Function
O0		Return online without retrain.
O1		Return online with retrain.
O4800		Return online and negotiate to 4800bps.
O7200		Return online and negotiate to 7200bps.
O9600		Return online and negotiate to 9600bps.
O12000		Return online and negotiate to 12Kbps.
O14400		Return online and negotiate to 14.4Kbps.

SPID 1 SET
Type:	Configuration
Format:	AT !C6=<#> AT [cmds] !C6="<#>" [cmds]
Description:	Sets the first SPID. The SPID must be surrounded by single or double quotes if there are more commands on the line.

SPID 2 SET
Type:	Configuration
Format:	AT !C7=<#> AT [cmds] !C7="<#>" [cmds]
Description:	Sets the second SPID. The SPID must be surrounded by single or double quotes if there are more commands on the line.

SWITCH TYPE
Type:	Configuration
Format:	AT [cmds] !C0=n [cmds]
Description:	Selects what type of network switch the TA is connected to.
Command		Function
!C0=0		TA is connected to 5ESS switch.
!C0=1		TA is connected to DMS-100 switch.
í !C0=2		TA is connected to NI-1 switch.

SWITCH VERSION
Type:	Configuration
Format:	AT [cmds] !C1=n [cmds]
Description:	Selects what version of network switch the TA is connected to.
Command		Function
!C1=0		TA is connected to point-to-point 5ESS switch.
!C1=1		TA is connected to multipoint 5ESS switch.
!C1=2		TA is connected to IC-0 DMS-100 switch.
!C1=3		TA is connected to IC-1 DMS-100 switch.
í !C1=4		TA is connected to NI-1 switch.

SYNC/ASYNC MODE
Type:	Configuration
Format:	AT [cmds] &Mn [cmds]
Description:	Selects whether the DTE will be operation in synchronous or asynchronous mode.
Command		Function
í &M0		DTE in asynchronous mode.
&M1		DTE in asynchronous mode for dialing, synchronous mode for communications.
&M2		DTE in synchronous mode, TA dials stored number on high DTR.

TEI 1 SET
Type:	Configuration
Format:	AT [cmds] !D3=n [cmds]
Description:	Sets the first Terminal Endpoint Identifier.
Command		Function
!D3=0 ... !D3=63		Sets the TEI to the value indicated.
!D3=127		Disables channel 1.
í !D3=255		Allows dynamic TEI assignment.

TEI 2 SET
Type:	Configuration
Format:	AT [cmds] !D4=n [cmds]
Description:	Sets the second Terminal Endpoint Identifier.
Command		Function
!D4=0 ... !D4=63		Sets the TEI to the value indicated.
í !D4=127		Disables channel 2.
!D4=255		Allows dynamic TEI assignment.

TEI X.25 SET
Type:	Configuration
Format:	AT [cmds] !D0=n [cmds]
Description:	Sets the Terminal Endpoint Identifier for X.25.
Command		Function
!D0=0 ... !D0=63		Sets the TEI to the value indicated.
í !D0=127		Disables X.25 operation.

TRANSMISSION SPEED
Type:	Configuration
Format:	AT [cmds] %A4=n [cmds]
Description:	Sets the transmission speed of the TA.
Command		Function
%A4=0		Transmission speed is 64Kbps.
%A4=1		Transmission speed is 56Kbps.

TRELLIS CODING
Type:	Configuration
Format:	AT [cmds] Bn [cmds]
Description:	Selects whether trellis coding will be used at 9600bps.
Command		Function
í B2		Trellis coding enabled.
B3		Trellis coding disabled.

V.120 RECEIVE FRAME SIZE
Type:	Configuration
Format:	AT [cmds] %E1=n [cmds]
Default:	256
Range:	1 - 260
Unit:	1 byte
Description:	Sets the maximum size of a received V.120 frame.

V.120 TRANSMIT FRAME SIZE
Type:	Configuration
Format:	AT [cmds] %E0=n [cmds]
Default:	256
Range:	1 - 260
Unit:	1 byte
Description:	Sets the maximum size of a transmitted V.120 frame.

V.120 TRANSMIT TIMER
Type:	Configuration
Format:	AT [cmds] %E3=n [cmds]
Default:	10
Range:	1 - 255
Unit:	Unidentified
Description:	Sets the V.120 T200 transmission timer.

V.120 WINDOW SIZE
Type:	Configuration
Format:	AT [cmds] %E2=n [cmds]
Default:	8
Range:	1 - 127
Unit:	N/A
Description:	Sets the size of the V.120 window.

V.42 FAST DETECT
Type:	Configuration
Format:	AT [cmds] \Mn [cmds]
Description:	Selects the normal or fast negotiation sequence for V.42.
Command		Function
\M0		V.42 fast detect disabled.
í \M1		V.42 fast detect enabled.

WRITE PROTECT
Type:	Configuration
Format:	AT [cmds] @G=x [cmds]
Description:	Selects the ability to prevent permanent changes to the TA’s configuration from being made. All changes made in temporary memory will be reset at the end of every call.
Command		Function
í @G=D		Write protect disabled.
@G=E		Write protect enabled.

WRITE TO STORED PROFILE
Type:	Immediate
Format:	AT [cmds] &Wn [cmds]
Description:	Saves the configuration of the TA except for ISDN settings to stored profile n.

WRITE TO STORED PROFILE - FULL
Type:	Immediate
Format:	AT [cmds] >Wn [cmds]
Description:	Saves the complete configuration of the TA to stored profile n.

X.25 AUTO-ANSWER
Type:	Configuration
Format:	AT [cmds] %B97=x [cmds]
Description:	Sets whether the TA will auto-answer an incoming X.25 virtual call.
Command		Function
%B97=D		Auto-answer disabled.
í %B97=E		Auto-answer enabled.

X.25 CALL CHARGING
Type:	Configuration
Format:	AT [cmds] %B10=n [cmds]
Description:	Sets the type of call charging for X.25.
Command		Function
í %B10=0		X.25 will use normal call charging.
%B10=1		X.25 will use reverse call charging.

X.25 CLOSED USER GROUP
Type:	Configuration
Format:	AT [cmds] %B8=n [cmds]
Description:	Selects the type of Closed User Group used for X.25.
Command		Function
í %B8=0		CUG not used.
%B8=1		Basic CUG used.
%B8=2		CUG with outgoing access only used.
%B8=3		CUG will full access used.

X.25 CLOSED USER GROUP ID
Type:	Configuration
Format:	AT [cmds] %B9=nnnn [cmds]
Description:	Sets the ID for the X.25 CUG.

X.25 CODE - INCOMING
Type:	Read-only
Format:	AT [cmds] %B16? [cmds]
Description:	Stores the result code for incoming X.25 virtual calls.
Value		Meaning
0		Call was not redirected.
1		Station was busy.
9		Station was out of order.
15		Call was redirected.

X.25 CODE - OUTGOING
Type:	Immediate
Format:	AT [cmds] %B15? [cmds]
Description:	Stores the result code for outgoing X.25 virtual calls.
Value		Meaning
0		Call was not redirected.
1		Station was busy.
7		Call was within a hunt group.
9		Station was out of order.
15		Call was redirected.

X.25 D-CHANNEL
Type:	Configuration
Format:	AT [cmds] !C3=n [cmds]
Description:	Selects whether X.25 will be used on the D-channel.
Command		Function
í !C3=0		X.25 disabled on D-channel.
!C3=1		X.25 enabled on D-channel.

X.25 D-CHANNEL - CHANNELS, BIDIRECTIONAL
Type:	Configuration
Format:	AT [cmds] !X6=n [cmds]
Default:	8
Range:	0 - 255
Unit:	N/A
Description:	Sets the number of bidirectional logical channels for X.25.

X.25 D-CHANNEL - CHANNELS, INCOMING
Type:	Configuration
Format:	AT [cmds] !X5=n [cmds]
Default:	0
Range:	0 - 255
Unit:	N/A
Description:	Sets the number of incoming logical channels for X.25.

X.25 D-CHANNEL - CHANNELS, OUTGOING
Type:	Configuration
Format:	AT [cmds] !X7=n [cmds]
Default:	0
Range:	0 - 255
Unit:	N/A
Description:	Sets the number of outgoiing logical channels for X.25.

X.25 D-CHANNEL - CHANNELS, VIRTUAL
Type:	Configuration
Format:	AT [cmds] !X4=n [cmds]
Default:	0
Range:	0 - 255
Unit:	N/A
Description:	Sets the number of permanent virtual channels for X.25.

X.25 D-CHANNEL - MODULUS
Type:	Configuration
Format:	AT [cmds] !X8=n [cmds]
Default:	8
Range:	8, 128
Unit:	N/A
Description:	Sets the sequence modulus for X.25.

X.25 D-CHANNEL - NEGOTIATION
Type:	Configuration
Format:	AT [cmds] !D1=n [cmds]
Description:	Selects X.25 parameter negotiation.
Command		Function
!D1=0		X.25 negotiation disabled.
í !D1=1		X.25 negotiation enabled.

X.25 D-CHANNEL - RECEIVE PACKET SIZE
Type:	Configuration
Format:	AT [cmds] !X2=n [cmds]
Description:	Sets the size of the received packets for X.25.
Command		Function
í !X2=7		Packet size set to 128 bytes.
!X2=8		Packet size set to 256 bytes.

X.25 D-CHANNEL - RECEIVE WINDOW SIZE
Type:	Configuration
Format:	AT [cmds] !X0=n [cmds]
Default:	2
Range:	1 - 7
Unit:	N/A
Description:	Sets the size of the X.25 receive window.

X.25 D-CHANNEL - TRANSMIT PACKET SIZE
Type:	Configuration
Format:	AT [cmds] !X3=n [cmds]
Description:	Sets the size of the transmitted packets for X.25.
Command		Function
í !X3=7		Packet size set to 128 bytes.
!X3=8		Packet size set to 256 bytes.

X.25 D-CHANNEL - TRANSMIT WINDOW SIZE
Type:	Configuration
Format:	AT [cmds] !X1=n [cmds]
Default:	2
Range:	1 - 7
Unit:	N/A
Description:	Sets the size of the X.25 transmit window.

X.25 LOGICAL CHANNEL
Type:	Configuration
Format:	AT [cmds] %B6=n [cmds]
Default:	1
Range:	0 - 255
Unit:	N/A
Description:	Selects the logical channel for X.25 operation.

X.25 OUTGOING CALL ADDRESS
Type:	Configuration
Format:	AT [cmds] %B17=nnnn [cmds]
Description:	Sets the address for an outgoing X.25 virtual call.

X.25 PACKET CALL TIMER
Type:	Configuration
Format:	AT [cmds] %B98=n [cmds]
Default:	200
Range:	0 - 600
Unit:	Unidentified
Description:	Sets the packet call timer for X.25 operation.

X.25 PAD ANCILLARY DEVICE
Type:	Configuration
Format:	AT [cmds] %L5=n [cmds]
Description:	Selects control of an ancillary device by the PAD.
Command		Function
%L5=0		Device disabled.
í %L5=1		Device enabled for data transfer only.
%L5=2		Device enabled for data transfer and command control.

X.25 PAD BREAK RESPONSE
Type:		Configuration
Format:		AT [cmds] %L7=n [cmds]
Default:		0
Range:		0 - 31
Description:		Sets action the PAD takes in response to receiving a BREAK from the DTE.
Bit	Value		Function
0	í 0 1		PAD will not send an interrupt packet. PAD will send an interrupt packet.
1	í 0 1		PAD will not send a reset packet. PAD will send a reset packet.
2	í 0 1		PAD will not send an indication of the break. PAD will send an indication of the break.
3	í 0 1		PAD will not escape from the data state. PAD will escape from the data state.
4	í 0 1		PAD will not set %L8 to 1. PAD will set %L8 to 1.

X.25 PAD CARRIAGE RETURN TRANSLATION
Type:		Configuration
Format:		AT [cmds] %L13=n [cmds]
Default:		5
Range:		0 - 7
Description:		Selects when the PAD will add line feeds to carriage returns.
Bit	Value		Function
0	0 í 1		PAD will not add a line feed after a carriage return being sent to the DTE. PAD will add a line feed after a carriage return being sent to the DTE.
1	í 0 1		PAD will not add a line feed after a carriage return being received from the DTE. PAD will add a line feed after a carriage return being received from the DTE.
2	0 í 1		PAD will not add a line feed after a carriage return being echoed. PAD will add a line feed after a carriage return being echoed.

X.25 PAD - CARRIAGE RETURN PADDING
Type:	Configuration
Format:	AT [cmds] %L9=n [cmds]
Default:	0
Range:	0 - 255
Unit:	Unidentified
Description:	Sets the amount of padding after a carriage return.

X.25 PAD DATA EDITING
Type:	Configuration
Format:	AT [cmds] %L15=n [cmds]
Description:	Selects whether editing the data being transferred is allowed.
Command		Function
%L12=0		Editing disabled.
í %L12=1		Editing enabled.