Card Type	ISDN TA
Chip Set	Unidentified
I/O Options	Power connector, power switch, serial port, ISDN interface (RJ-45)
ISDN Data Rate	128Kbps
ISDN Modulation Protocol	V.120, X.75, HDLC
Error Correction/Compression	Unidentified
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
AC power connector	CN1	ISDN interface (RJ-45 connector)	CN3
Serial port (8-pin mini-DIN)	CN2	Power switch	SW1

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
PWR	Unidentified	On	Power is on
PWR	Unidentified	Off	Power is off
STS	Green	On	ISDN link is good
STS	Green	Blinking	ISDN link negotiation in progress
STS	Green	Off	ISDN link is broken
LNE	Yellow	On	Connection is being established
LNE	Yellow	Blinking (slow)	Incoming call is received, but incompatible with unit
LNE	Yellow	Blinking (fast)	Incoming call not yet accepted
LNE	Yellow	Off	Connection is broken
TX	Unidentified	On	Device is receiving data from remote or DTE
TX	Unidentified	Off	Device is not receiving data from remote or DTE
RX	Unidentified	On	Device is transmitting data to remote or DTE
RX	Unidentified	Off	Device not transmitting data to remote or DTE
DTR	Unidentified	On	Terminal/computer ready for operation
DTR	Unidentified	Off	Terminal/computer not ready for operation
RTS	Unidentified	On	Sending device is enabled
RTS	Unidentified	Off	Sending device is disabled
CTS	Unidentified	On	Device ready to send data
CTS	Unidentified	Off	Device not ready to send data
DCD	Red	On	Network fax or connection established
DCD	Green	On	Error correction fax or connection established

SUPPORTED COMMAND SET

Basic AT Commands

AT

A, E, V

&C, &F, &V

Extended AT Commands

\T, \X

Note: See MHI Help File for full command documentation.

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Command		Mode
&D0		Ignore transition of DTR status
&D1		Switch to command phase if DTR is off
í&D2		Abort connection if DTR is off
&D3		Abort connection and reinitialize

DIAL
Type:	Immediate
Format:	AT [cmds] D<#> [cmds]
Description:	Dials telephone number according to any modifiers included in the string

HOOK CONTROL
Type:	Immediate
Format:	AT [cmds] Hn [cmds]
Description:	Selects whether the modem is on-hook or off-hook
Command	Function
H0	Modem commanded to go on-hook (hang-up)
H2	Call rejected

ON-LINE
Type:	Immediate
Format:	AT [cmds] On [cmds]
Description:	Transition to on-line status

REACTION TO BUSY LINE/CONNECT MESSAGE
Type:	Configuration
Format:	AT [cmds] Xn [cmds]
Description:	Enables selection of tone detection and associated result code format options
Command	Function
X0	Busy line reported with NO CARRIER
X1	Busy line reported with NO CARRIER
X2	Busy line reported with NO CARRIER
X3	Busy line reported with BUSY
íX4	Busy line reported with BUSY

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product code in nnn format
I1	Reports ROM checksum
I2	Tests and reports ROM checksum
I3	Reports firmware version number and release date
I4	Reports current parameter settings
I5	Reports serial number
I6	Display product name
I7	Reports self-test result
I9	Reports plug & play ID text

RESTORE PROFILE ON POWER-UP
Type:	Configuration
Format:	AT [cmds] &Yn [cmds]
Description:	Restores a selected profile into the active profile on power-up (hard reset)

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 from ISDN terminal adapter enabled
Q1	Result code sending from ISDN terminal adapter disabled
Q2	Result code sending in answer mode disabled

SOFT RESET
Type:	Immediate
Format:	AT [cmds] Zn [cmds]
Description:	Restores modem profiles previously saved in non-volatile RAM using the &W command.

STORE ACTIVE PROFILE
Type:	Configuration
Format:	AT [cmds] &Wn [cmds]
Description:	Writes the values for the active profile into the non-volatile RAM

DIAL STORED NUMBERS
Type:	Configuration
Format:	AT [cmds] \Fn [cmds]
Description:	Enables dialing of stored telephone numbers

DISPLAY CURRENT SETTING
Type:	Immediate
Format:	AT [cmds] \Sn [cmds]
Description:	Displays current setting

DSR/CTS CONTROL
Type:	Configuration
Format:	AT [cmds] \Dn [cmds]
Description:	Controls DSR and CTS lines
Command	Function
í\D0	DSR and CTS forced high
\D1	DSR indicates B-channel switched through, CTS forced high
\D2	DSR forced high, CTS follows DCD
\D3	DSR indicates B-channel switched through, CTS follows DCD

ERROR CORRECTION CONNECT MESSAGES
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Description:	Determines the comprehensiveness of error correction CONNECT messages
Command	Function
\V0	Extended result codes disabled
\V1	Identifies error corrected connections
\V2	Identifies error corrected connections and types
í\V8	Comprehensive CONNECT messages

FIRMWARE VERSION
Type:	Immediate
Format:	AT [cmds] %V [cmds]
Description:	Displays firmware version of the ISDN TA on the monitor

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Description:	Sets type of flow control used by TA
Command	Function
\Q0	Flow control disabled
\Q1	Bi-directional XON/XOFF flow control enabled
\Q2	Unidirectional CTS flow control by DCE enabled
í\Q3	Bi-directional RTS/CTS flow control enabled
\Q4	Unidirectional XON/XOFF flow control by DCE enabled

STORE NUMBERS
Type:	Configuration
Format:	AT [cmds] \Pmn [cmds]
Range:	m = 0-9
Description:	Up to ten ISDN numbers can be stored in NVRAM. Numbers n may have up to 36 characters

STORED NUMBERS
Type:	Immediate
Format:	AT [cmds] \F [cmds]
Description:	Displays ISDN numbers stored with the /P or &Z commands

AUTOMATIC DTR DIALING
Type:	Configuration
Format:	AT [cmds] $Dn [cmds]
Description:	Enables/disables automatic DTR dialing
Command	Function
$D0	DTR dialing disabled
$D1	DTR dialing enabled

B-CHANNEL PROTOCOL SELECTION
Type:	Configuration
Format:	AT [cmds] $IBP=[cmds]
Description:	Sets the B-channel protocol

BLOCK DIAL NUMBERS
Type:	Configuration
Format:	AT [cmds] $INCB=[cmds]
Description:	Blocks dial numbers

CHARGE INFORMATION
Type:	Configuration
Format:	AT [cmds] $ICI=[cmds]
Description:	Controls charge information display and retention
$ICI?		Display charge information
$ICI=0,0		Delete charge information

DATA BLOCK LENGTH
Type:	Configuration
Format:	AT [cmds] $IDBS=[cmds]
Description:	Sets the data block length

D-CHANNEL PROTOCOL
Type:	Configuration
Format:	AT [cmds] $IDP=[cmds]
Description:	Sets the D-channel protocol

DISPLAY CURRENT ISDN PARAMETERS
Type:	Configuration
Format:	AT [cmds] $I(?)=[cmds]
Description:	Display current ISDN parameters

DISPLAY EAZ DIGIT
Type:	Configuration
Format:	AT [cmds] $IEAZ=[cmds]
Description:	Sets the EAZ terminal selection digit. Characters 0-9 will select digits 0-9, 10-19 will also select digits 0-9. 255 selects any digit for incoming calls, 0 for outgoing calls

EXTENDED CONFIGURATION PROFILE
Type:	Configuration
Format:	AT [cmds] *Wn [cmds]
Description:	Saves extended configuration profile

FIRMWARE UPLOAD
Type:	Configuration
Format:	AT [cmds] $UPX [cmds]
Description:	Uploads firmware in flash ROM

INVALID ESCAPE MESSAGES
Type:	Configuration
Format:	AT [cmds] *Qn [cmds]
Description:	Enables/disables CONNECT message after invalid escape
Command	Function
í*Q0	CONNECT message after invalid escape enabled
*Q1	CONNECT message after invalid escape disabled

ISDN BIT RATE
Type:	Configuration
Format:	AT [cmds] $IBR=[cmds]
Description:	Sets the ISDN bit rate

OUTGOING MSN
Type:	Configuration
Format:	AT [cmds] $ICLI=[cmds]
Description:	Sets the outgoing multiple subscriber number

SERVICE CHARACTERISTICS FOR INCOMING CALLS
Type:	Configuration
Format:	AT [cmds] $ISCI=[cmds]
Description:	Sets service characteristics for incoming analog calls

SERVICE CHARACTERISTICS FOR OUTGOING CALLS
Type:	Configuration
Format:	AT [cmds] $ISCO=[cmds]
Description:	Sets service characteristics for outgoing analog calls

SET/DISPLAY ACCEPTED MSN
Type:	Configuration
Format:	AT [cmds] $IMSN=[cmds]
Description:	Limits acceptance to incoming calls with target multiple subscriber number

STORE DIAL NUMBERS FOR USER GROUPS
Type:	Configuration
Format:	AT [cmds] $ICLD=[cmds]
Description:	Stores dial numbers for user groups

VERBOSE CONNECT MESSAGES
Type:	Configuration
Format:	AT [cmds] -Mn [cmds]
Description:	Controls text of verbose CONNECT messages
Command	Function
í-M0	Verbose CONNECT messages dependant on AT\V
-M1	Verbose CONNECT messages independent of AT\V