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USRobotics V.34 User Manual

Page 44

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COURIER HIGH SPEED MODEMS

Data Mode Operations 4-7

Store Phone Numbers

&Z

n=s

This command stores up to ten numbers, where

n is the position

0

9 in nonvolatile memory, and

s is the phone number string.

The number-string may be up to 40 characters long, including
any Dial command options.

AT &Z2=555-6789

Do not include modem settings in the &Z

n string. If the call

requires a special setting, insert it in the command string before
the DS

n command. In the following example, &M0 (no error

control) is inserted before the Dial command:

AT&M0 DS2

NOTE: The &Zn=s command functions differently when Dial

Security is enabled. See Appendix D for more information.

&Z

n?

Display the phone number stored in NVRAM at position

n

(

n = 0

9).

Redialing

A/

Re-execute the last issued command. A/ doesn't take the AT
prefix or a Carriage Return, and can be used to redial.

A/

Automated Redialing (>, A>)

While > and A> can be used to continuously repeat any
command, they are designed for automated redialing.

Enter Repeat Mode

>

If you know the modem you are calling is frequently busy,
include the Repeat command in the Dial string, as follows:

AT > DT 1234567 or
AT DT 1234567 >

The modem enters Repeat mode, dials the number, waits 60
seconds for a carrier (default), and hangs up. Then after a two-
second pause, it redials.