Card Type	ISDN TA
Chipset	Unidentified
I/O Options	Network management port
ISDN Transfer Rate	56Kbps x 2/64Kbps x 2
ISDN Protocol	T-Link, V.110, V.120
Switch Type	5ESS, DMS100, NI-1
Data Bus	Serial

CONNECTIONS
Function	Label	Function	Label
Left arrow button	BT1	ISDN U interface	CN1
ESC button	BT2	CMS 400 network management jack	CN2
Right arrow button	BT3	AC power in	CN3
1 button	BT4	RS-232 or V.35 serial port 2 via DB-26 connector	CN4
2 button	BT5	RS-232 or V.35 serial port 1 via DB-26 connector	CN5
3 button	BT6	LCD display	LCD
Note: Standard RS-232 or V.35 serial port connectors are provided on included adapter cables.

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Factory configured - do not alter	RL/SQ	SQ

SERIAL PORT 1 CONFIGURATION
JB1
RS-232	V.35

SERIAL PORT 2 CONFIGURATION
JB2
RS-232	V.35

MISCELLANEOUS TECHNICAL NOTES

To use call bonding, serial port 1 must be used. Serial port 2 only supports speeds of 64Kbps.

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, 'comma', A/

A, D, E, H, O, V, X, Z

&C, &D, &F, &S, &W, &Z

S-Registers

S2, S3, S4, S5, S7, S12, S25, S26

V.25bis Commands

CIC, CRN, CRS, DIC, PRN

Note: See MHI help file for complete information.

AUTO-ANSWER
Type:	Register
Format:	AT [cmds] S0=n [cmds]
Default:	1
Range:	0 - 127
Unit:	10 mS
Description:	Sets the amount of time the TA waits before answering an incoming call.

BIT-MAPPED REGISTER S14
Format:		AT [cmds] S14=n [cmds]
Default:		3
Range:		0 - 3
Description:		Controls echo and result code display.
Bit	Value	Function
0	0 í 1	Command echo disabled. Command echo enabled.
1	0 í 1	Display result codes in numeric format. Display result codes in verbose format.

BIT-MAPPED REGISTER S21
Format:			AT [cmds] S21=n [cmds]
Default:			2
Range:			0 - 27
Description:			Controls CTS, DCD, and DSR signals.
Bit	Value			Function
0	í 0 1			CTS follows RTS. CTS normal.
1		0 í 1			DCD forced high. DCD normal.
3, 2		í 00 01 10			DSR forced high. DSR normal. DSR forced high if ISDN is active.
4		í 0 1			DSR forced low during all tests. DSR forced low only if test pattern is active.

CALLER ID NUMBER
Type:	Configuration
Format:	AT [cmds] @Zn [cmds]
Description:	Sets the stored number indicated as a Caller ID number for Caller ID security.

CLEAR STORED NUMBERS
Type:	Configuration
Format:	AT [cmds] @N99 [cmds]
Description:	Clears all stored telephone numbers.

CLEAR STORED NUMBERS - CALLER ID
Type:	Configuration
Format:	AT [cmds] &N99 [cmds]
Description:	Clears all stored numbers set for caller ID.

CLOCK SOURCE - RECEIVE
Type:	Register
Format:	AT [cmds] S35=n [cmds]
Description:	Selects the source for the receive clock.
Command	Function
í S34=0	Receive clock generated from received signal.
S34=1	Receive clock generated from external source.

CLOCK SOURCE - TRANSMIT
Type:	Register
Format:	AT [cmds] S34=n [cmds]
Description:	Selects the source for the transmit clock.
Command	Function
í S34=0	Transmit clock generated from received signal.
S34=1	Transmit clock generated from external source.

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Qn [cmds]
Description:	Selects whether the TA will operate in synchronous or asynchronous mode.
Command	Function
&Q0	TA will operate in asynchronous mode.
í &Q1	TA will operate in synchronous mode.

COMMUNICATIONS MODE
Type:	Register
Format:	AT [cmds] S27=n [cmds]
Description:	Selects whether the TA will operate in synchronous or asynchronous mode.
Command	Function
S27=0	TA will operate in asynchronous mode.
í S27=1	TA will operate in synchronous mode.

DATA FORMAT
Format:			AT [cmds] S23=n [cmds]
Default:			0
Range:			0 - 14
Description:			Controls the number of data and stop bits.
Bit	Value			Function
0	0			Not used.
1		í 0 1			One stop bit. Two stop bits.
3, 2		í 00 01 10 11			Eight data bits. Seven data bits. Six data bits. Five data bits.

DATA TYPE - B1 CHANNEL
Type:	Configuration
Format:	AT [cmds] \C1=n [cmds]
Description:	Sets the format for data being sent over the B1 channel.
Command	Function
\C1=0	B1 channel carries standard data.
í \C1=1	B1 channel carries circuit-switched data.

DATA TYPE - B2 CHANNEL
Type:	Configuration
Format:	AT [cmds] \C2=n [cmds]
Description:	Sets the format for data being sent over the B2 channel.
Command	Function
\C2=0	B2 channel carries standard data.
í \C2=1	B2 channel carries circuit-switched data.

DIRECTORY NUMBER 1
Type:	Configuration
Format:	AT [cmds] !N1=<#> [cmds]
Description:	Sets the first Directory Number to the number indicated.

DIRECTORY NUMBER 2
Type:	Configuration
Format:	AT [cmds] !N2=<#> [cmds]
Description:	Sets the second Directory Number to the number indicated.

DISPLAY CONFIGURATION
Type:	Immediate
Format:	AT [cmds] &Vn [cmds]
Description:	Displays the indicated part of the TA's configuration.
Command	Function
&V0	Displays the command setting for the port.
&V1	Displays all stored telephone numbers.

DISPLAY INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested about the TA.
Command	Function
I0	Displays product identification code.
I1	Displays ROM checksum.
I2	Tests and displays ROM checksum result.
I3	Displays firmware part number, revision, and checksum.

DTR SIGNAL
Type:	Configuration
Format:	AT [cmds] \Dn [cmds]
Description:	Controls the operation of the DTR signal.
Command	Function
í \D0	DTR normal.
\D1	DTR forced high.

DTR SIGNAL
Type:	Configuration
Format:	AT [cmds] S33=n [cmds]
Description:	Controls the operation of the DTR signal.
Command	Function
í S33=0	DTR normal.
S33=1	DTR forced high.

FRONT PANEL CONTROLS
Type:	Configuration
Format:	AT [cmds] @Fn [cmds]
Description:	Select whether the front panel controls are operative.
Command	Function
@F0	Front panel controls disabled.
í @F1	Front panel controls enabled.

LINE SPEED - B1 CHANNEL
Type:	Configuration
Format:	AT [cmds] \B1=n [cmds]
Description:	Sets the line speed of the B1 channel.
Command	Function
\B1=0	B1 channel speed set to 56Kbps.
í \B1=1	B1 channel speed set to 64Kbps.

LINE SPEED - B2 CHANNEL
Type:	Configuration
Format:	AT [cmds] \B2=n [cmds]
Description:	Sets the line speed of the B2 channel.
Command	Function
\B2=0	B2 channel speed set to 56Kbps.
í \B2=1	B2 channel speed set to 64Kbps.

LOCAL SERIAL PORT SPEED
Type:	Configuration
Format:	AT [cmds] Fn [cmds]
Description:	Sets the speed of the local serial port.
Command	Function
F0	Serial port speed set to 300bps.
F1	Serial port speed set to 600bps.
F2	Serial port speed set to 1200bps.
F3	Serial port speed set to 2400bps.
F4	Serial port speed set to 4800bps.
F5	Serial port speed set to 7200bps.
F6	Serial port speed set to 9600bps.
F7	Serial port speed set to 14.4Kbps.
F8	Serial port speed set to 19.2Kbps.
F9	Serial port speed set to 38.4Kbps.
F12	Serial port speed set to 57.6Kbps.

LOCAL SERIAL PORT SPEED
Type:	Register
S29=ormat:	AT [cmds] S29=n [cmds]
Description:	Sets the speed of the local serial port.
Command	S29=unction
S29=0	Serial port speed set to 300bps.
S29=1	Serial port speed set to 600bps.
S29=2	Serial port speed set to 1200bps.
S29=3	Serial port speed set to 2400bps.
S29=4	Serial port speed set to 4800bps.
S29=5	Serial port speed set to 7200bps.
S29=6	Serial port speed set to 9600bps.
S29=7	Serial port speed set to 14.4Kbps.
S29=8	Serial port speed set to 19.2Kbps.
S29=9	Serial port speed set to 38.4Kbps.
S29=12	Serial port speed set to 57.6Kbps.

NETWORK MANAGEMENT ADDRESS
Type:	Configuration
Format:	AT [cmds] @CMSA=n [cmds]
Default:	Unidentified
Range:	1 - 255
Unit:	N/A
Description:	Sets the CMS network management address for the TA.

NETWORK MANAGEMENT SPEED
Type:	Configuration
Format:	AT [cmds] @CMSFn [cmds]
Description:	Sets the speed of the CMS network management port.
Command	Function
í @CMSF0	Set network management port speed to 75bps.
@CMSF1	Set network management port speed to 300bps.
@CMSF2	Set network management port speed to 1200bps.
@CMSF3	Set network management port speed to 2400bps.
@CMSF4	Set network management port speed to 4800bps.
@CMSF5	Set network management port speed to 9600bps.
@CMSF6	Set network management port speed to 19.2Kbps.

NETWORK MANAGEMENT TYPE
Type:	Configuration
Format:	AT [cmds] @CMSNn [cmds]
Description:	Sets where the TA is in respect to the CMS network management unit.
Command	Function
@CMSN0	TA is local to the network management unit.
í @CMSN1	TA is remote from the network management unit.

POWER FAIL ALARM DELAY
Type:	Register
Format:	AT [cmds] S30=n [cmds]
Default:	10
Range:	0 - 127
Unit:	1 second
Description:	Sets the amount of time the TA waits after the DTE loses power before generating an alarm condition.

PROTOCOL - RATE ADAPTATION
Type:	Register
Format:	AT [cmds] S28=n [cmds]
Description:	Selects the rate adaptation protocol the TA will use.
Command	Function
í S28=0	TA will use V.120 for rate adaptation.
S28=1	TA will use T-Link for rate adaptation.

REDIAL DELAY
Type:	Register
Format:	AT [cmds] S44=n [cmds]
Default:	30
Range:	0 - 127
Unit:	.5 second
Description:	Sets the amount of time the TA will wait before redialing a call that did not connect.

RESULT CODES
Type:	Configuration
Format:	AT [cmds] Qn [cmds]
Description:	Enables TA to send result codes to the DTE.
Command	Function
í Q0	Result codes enabled.
Q1	Result codes disabled.
Q2	Result codes enabled in originate mode only.

RTS SIGNAL
Type:	Register
Format:	AT [cmds] S32=n [cmds]
Description:	Controls the operation of the RTS signal.
Command	Function
S32=0	RTS forced high.
í S32=1	RTS normal.

SECURITY
Type:	Configuration
Format:	AT [cmds] @Cn [cmds]
Description:	Selects what type of security will be used for dial-in.
Command	Function
í @C0	Security disabled.
@C1	Caller ID security enabled.
@C2	Password security enabled.

SECURITY
Type:	Register
Format:	AT [cmds] S42=n [cmds]
Description:	Selects what type of security will be used for dial-in.
Command	Function
í S42=0	Security disabled.
S42=1	Caller ID security enabled.
S42=2	Password security enabled.

SPID 1
Type:	Configuration
Format:	AT [cmds] \SP1=<#> [cmds]
Description:	Sets the first Service Profile ID to the number indicated.

SPID 2
Type:	Configuration
Format:	AT [cmds] \SP2=<#> [cmds]
Description:	Sets the second Service Profile ID to the number indicated.

SPID DISABLE
Type:	Configuration
Format:	AT [cmds] \SP0 [cmds]
Description:	Disables both Service Profile ID's.

SWITCH TYPE
Type:	Configuration
Format:	AT [cmds] \Sn [cmds]
Description:	Sets the type of switch the TA is connected to.
Command	Function
\S0	TA is connected to AT&T 5ESS switch.
\S1	TA is connected to DMS-100 switch.
\S2	TA is connected to National NI-1 switch.

REQUEST LISTED NUMBERS
Type:	Immediate
Format:	RLN
Description:	Requests the modem to return the list of stored numbers.