Multi-Tech Systems ISIHP-4SD Data Call Commands, Answer Call Values none Default none, Dn Dial

Terminal Adapter AT Commands & S-Registers

Data Call Commands

Use these commands to make or configure data calls.

AAnswer Call Values: none Default: none

Forces TA to answer an incoming call. To cause the TA to autoanswer, set register S0 to a value higher than 0.

Dn Dial

Values: string of up to 25 characters

Default: none

Causes TA to dial a telephone number (e.g., ATD785-3500 <cr>).

Hn Hang Up Values: n = 0 or 1 Default: H0

Forces TA to go off-hook (take control of the telephone line) or go on-hook (hang up). Since TA goes off-hook automatically when it dials, H command normally is used only to hang up. To hang up, first escape to command mode (+++AT <cr>), then type ATH (or ATH0) <cr>. Or, include the hang up command in the escape sequence: +++ATH <cr>.

H0 Go on-hook (hang up).

H1 Go off-hook.

In Display Product Information Values: n = 0, 1, and 2 Default: none

Displays the following TA product information:

I0 Product ID (e.g., 247)

I1 Firmware version number (e.g., 1.00)

I2 Model number

OReturn Online Values: none Default: none

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 125