Card Type	ISDN
Wiring Type	ISDN U-interface
ISDN Transfer Rate	64Kbps x 2
ISDN Protocol	ITU-T Q.921/Q.931, ETSI NET3
Data Bus	PCMCIA

SUPPORTED COMMAND SET

Basic AT Commands

AT

A, E

&F, &V

Note: See MHI Help File for full command documentation.

ASYNC TO SYNC LINK MODE
Type:	Configuration
Format:	AT [cmds] &Nn [cmds]
Description:	Selects Single-link or Multi-Link mode for Async to Sync PPP conversion
Command	Jack Type
&N0=0	Single-Link mode for Async to Sync PPP conversion
&N0=1	Multi-Link mode for Async to Sync PPP conversion

DIAL
Type:	Immediate
Format:	AT [cmds] D<#> [cmds]
Description:	Dials ISDN telephone number according to any modifiers included in the string
Note:	Any combination of modifiers can be used to produce the desired dial functions in sequence.
Command	Function
DSn	Dial stored telephone number n
DT	Dial out ISDN number
DL	Redial last ISDN number

HARDWARE VERIFICATION
Type:	Immediate
Format:	AT [cmds] &Kn [cmds]
Description:	Verifies TA hardware function. Reports "OK" or "BAD"

ISDN LINK
Type:	Configuration
Format:	AT [cmds] Hn [cmds]
Description:	Selects various options for ISDN link
Command	Function
H0	Hang up ISDN link
H4	Restart ISDN layer 2 link. Command issued when SPID number have changed
H5	View ISDN TA status responses

LOAD PROFILE
Type:	Configuration
Format:	AT [cmds] &Ln [cmds]
Description:	Loads user profile into active RAM
Command	Function
&L0	Load user profile 0 to active RAM
&L1	Load user profile 1 to active RAM
&L2	Load user profile 2 to active RAM
&L3	Load user profile 3 to active RAM
&L4	Load user profile 4 to active RAM
&L5	Load user profile 5 to active RAM
&L6	Load user profile 6 to active RAM
&L7	Load user profile 7 to active RAM
&L8	Load user profile 8 to active RAM
&L9	Load user profile 9 to active RAM

MULTI-LINK
Type:	Configuration
Format:	AT [cmds] &Jn [cmds]
Description:	Selects whether one or two ISDN phone numbers are used for Multi-Link PPP connections
Command	Jack Type
&J0	Two different phone numbers are use for Multi-Link PPP connection
&J1	Single ISDN phone number is used for Multi-Link PPP connections

ON-LINE
Type:	Immediate
Format:	AT [cmds] On [cmds]
Description:	Controls on-line command (data transmission) state options.
Command	Function
O0	On-line command mode enabled

POWER-UP PROFILE
Type:	Configuration
Format:	AT [cmds] &Pn [cmds]
Description:	Copies selected profile into profile E and sets it as power-up profile
Command	Function
&P0	Copy user profile 0 to user profile E, and set it as power-up profile
&P1	Copy user profile 1 to user profile E, and set it as power-up profile
&P2	Copy user profile 2 to user profile E, and set it as power-up profile
&P3	Copy user profile 3 to user profile E, and set it as power-up profile
&P4	Copy user profile 4 to user profile E, and set it as power-up profile
&P5	Copy user profile 5 to user profile E, and set it as power-up profile
&P6	Copy user profile 6 to user profile E, and set it as power-up profile
&P7	Copy user profile 7 to user profile E, and set it as power-up profile
&P8	Copy user profile 8 to user profile E, and set it as power-up profile

STORE ACTIVE PROFILE
Type:	Configuration
Format:	AT [cmds] &Wn [cmds]
Description:	Writes the values for the active profile into RAM
Command	Function
&W0	Write the active profile to stored profile 0
&W1	Write the active profile to stored profile 1
&W2	Write the active profile to stored profile 2
&W3	Write the active profile to stored profile 3
&W4	Write the active profile to stored profile 4
&W5	Write the active profile to stored profile 5
&W6	Write the active profile to stored profile 6
&W7	Write the active profile to stored profile 7
&W8	Write the active profile to stored profile 8
&W9	Write the active profile to stored profile E

SECONDARY DIAL NUMBER
Type:	Configuration
Format:	AT [cmds] &Zn [cmds]
Description:	Sets the secondary dial number for Async to Sync Multi-Link PPP mode

STORE TELEPHONE NUMBER
Type:	Configuration
Format:	AT [cmds] &Zn=x
Description:	Writes selected saved telephone numbers into the non-volatile memory at location n

BEARER CHANNEL PROTOCOL
Type:	Configuration
Format:	AT [cmds] !Z=n
Description:	Select bearer channel protocol
Command	Function
n=05	V.120
n=09	Asynchronous to synchronous PPP conversion

BEARER CHANNEL SPEED
Type:	Configuration
Format:	AT [cmds] !Q=n
Description:	Sets B-channel speed
Command	Function
n=0	Sets B-channel speed to 64Kbps
n=4	Sets B-channel speed to 56Kbps

ISDN D-CHANNEL PROTOCOL
Type:		Configuration
Format:		AT [cmds] !Cn=x(SPID #)
Description:		Sets service profile ID and switches selection
Note:	SPID numbers can include up to 20 characters.
Command		Function
C0=00		Sets ISDN D-channel protocol (AT&T 5ESS custom)
C0=01		Sets ISDN D-channel protocol (Northern Telecom DMS-100 custom)
C0=02		Sets ISDN D-channel protocol (ETSI Europe ISDN)
í C0=05		Sets ISDN D-channel protocol (US national ISDN-1)
C2		Sets service profile ID 1
C6		Sets service profile ID 0

ISDN DIRECTORY NUMBER
Type:	Configuration
Format:	AT [cmds] !Nn=x(ISDN phone #)
Description:	Sets ISDN directory number
Command	Function
!N0	Sets directory number 0 (DN 0)
!N1	Sets directory number 1 (DN 1)