AT Commands

Online Quick Reference $H

The $H command displays anAT command set quick reference. The Enter key terminates the page displays and any other key scrolls through the pages.

Command

Operation

 

 

$H

Displays online quick reference

 

 

$H=<string>

Search online quick reference for string.

 

 

Product Serial Number $V

The $V command displays the product serial number.

Talk / Data *DA

The *DA commands select talk or data mode.

Command

Operation

 

 

*DA

Switches modem to talk

 

 

*DA1

Switches modem to data

 

 

V.32 Fast Train *FT

The V.32 fast train option is used to reduce training time when operating over high quality, limited distance dial, or 2-wire leased lines.

Command

Operation

 

 

*FT

Disable fast train

 

 

*FT1

Enable fast train

 

 

Incoming Call *IC

The *IC command makes the modem disregard an incoming call.

Line Current Disconnect *LC

Dial line operation only. The modem can be configured to disconnect upon loss or interruption of telephone line current.

Command

Operation

 

 

*LC

Line current disconnect off

 

 

*LC1

Line current disconnect short (8 ms)

 

 

*LC2

Line current disconnect long (90 ms)

 

 

5-32

Modem 3600

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Black Box 3600 Online Quick Reference $H, Product Serial Number $V, Talk / Data *DA, Fast Train *FT, Incoming Call *IC