Motorola 326X V.34 - Manual (Page 129)

Configuration Quick Reference A-7
C
onfiguration
Q
uick-Reference
Table A-1.
AT Commands, Cross-Referenced to Front Panel Options
AT
Command Parameter &
Option
Description
+++ — Escape Data Mode
Enter command mode (does not require AT prefix or . The character is determined by the
content of S-Register 2.
A/ — Re-Execute Last Command
Re-executes the last AT command string issued to the modem, including redialing a telephone
number. (Does not require AT prefix or .) The modem has a redial security feature. See
the AT
* ZD command for details.
AT=x — Change S-Register Value (x=new value)
Lets you change the setting of the S-Register that was last accessed with an S-Register
command.
AT? — Display S-Register Value
Displays the contents of the last S-Register accessed.
AT — Attention Code
Precedes all commands except (+++) and A/.
ATA — Manual Answer
Causes the modem to answer a call regardless of the ring count.
ATDn Enter Then Dial Dialing an Unstored Telephone Number (n=phone number)
Lets you dial a telephone number of up to 50 characters without storing it in the modem’s
telephone book.
To dial a number using AT commands, enter ATD, followed by the telephone number and a
carriage return. Example: ATD5551234
ATDSn,
ATDS=n, or
AT * DSn,
AT * DS=n
Dial From
Stored #=n Dialing a Stored Telephone number (n=1-9)
Dial telephone number stored in address n. Before using this option, enter a telephone number
into the modem address book. See AT&Z, AT
* CN to learn how to enter telephone numbers.
If you enter ATDS or ATDS= without a number following, the modem dials the number in
Address 1.
To dial a number using AT Commands, enter ATDS, ATDS=, or AT * DS followed by the
telephone book address number and a carriage return. For example: ATDS2
NOTE: You can include dial modifiers to instruct the modem how and when to dial a call. The
dial modifiers used with the AT ACU are described in Table A-4.
ATE0
Async Echo
=Off
Asynchronous Echo
The modem does not echo asynchronous commands to the DTE.
ATE1 =On The modem echoes asynchronous commands to the DTE.
TEST Busy Out Test
ATH0 =End Test If busy out is enabled, ATH0 disconnects the busy out condition. In “escape mode” (modem
has transitioned to command state from data state), ATH0 disconnects the modem.
ATH1 =Busy Out Makes the modem appear busy to incoming calls.
Gray shading indicates country-specific options. See Appendix C for your country’s options.