Appendix D - AT Command Summary

 

 

 

Appendix D - Command Summary

 

 

Command

Values

 

Description

AT

 

 

Attention Code that precedes most command strings

 

 

 

except A/, A: and Escape Codes.

RETURN

 

 

Pressing RETURN key executes most commands.

$

 

 

This symbol placed in dialing string enables the

 

 

 

modem to detect AT&T's "call card" tones for

 

 

 

accessing user's calling card to originate an on-line

 

 

 

connection.

A

 

 

Answer call, even if no ring present. Repeat last

 

 

 

command. (Do not precede this command with AT.

 

 

 

Do not hit RETURN to execute.)

***A:

 

 

Continuous redial (10 redials in DOC units) of last

 

 

 

number until answered. (Not used Internationally.)

$An

n = 0 or 1

*

$A0 discards data during auto-reliable time period.

 

 

 

$A1 buffers data during auto-reliable time period.

#An

n = 0 thru 3

 

2834 Series:

* #A0 selects initial handshake at:33,600 to 31,200 to 28,800 to 24000 to 21,600 to 19,200 to 16,800 to 14,400 to 12,000 to 9600 to 4800 to 2400 to 1200 to 300 bps.

#A1 selects initial handshake at 33,600 bps only. #A2 selects initial handshake at 33,600 to 31,200 to 28,800 to 24000 to 21600 to 19,200 to 16,800 19,200 to 14,400 to 9600 to 4800 bps.

#A3 selects initial handshake at 2400 to 1200 to 300 bps.

1932 Series:

* #A0 selects initial handshake at: 19,200 to 16,800 to 14,400 to 12,000 to 9600 to 4800 to 2400 to 1200 to 300 bps.

#A1 selects initial handshake at 19,200 bps only. #A2 selects initial handshake at 19,200 to 16,800 to 14,400 to 9600 to 4800 bps.

#A3 selects initial handshake at 2400 to 1200 to 300 bps.

1432 Series:

* #A0 selects initial handshake at: 14,400 to 12,000 to 9600 to 4800 to 2400 to 1200 to 300 bps.

#A1 selects initial handshake at 14,400 bps only. #A2 selects initial handshake at 14,400 to 9600 to 4800 bps.

#A3 selects initial handshake at 2400 to 1200 to 300 bps.

*Factory Default Setting

***Not applicable in BLK models

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Multi-Tech Systems BL-Series manual Appendix D AT Command Summary, Command Values Description, $An, #An, 131