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Paradyne 3825PLUS User Manual

Page 29

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AT Commands and S-Registers

4-3

3825-A2-GB30-40

January 1999

Table 4-1

(1 of 14)

3825

Plus AT Commands

***

AT Command Recovery Mode

Allows the modem to remain in Asynchronous data mode so that AT commands can be used to change the modem’s
current configuration. Use this command when AT commands are disabled or the modem is operating in Synchronous
data mode.

This command can only be executed after the completion of a power-up self-test. Refer to the

Recovering AT Commands

section in Chapter 2 for procedures and guidelines on this command.

A /

Repeat Last Command

Reexecutes the last command string. (Not to be preceded with AT or followed by pressing the Enter key.)

A

Answer Mode

Allows the modem to go off-hook and attempts to establish a connection without waiting for a ring.

B

ITU-T/Bell Mode

Determines the protocol used if the dial-line rate is set to 300 or 1200 bps. It has no effect if the rate is set to another
value. (See %B.)

B, B0

V.21 or V.22 (300 or 1200 bps)

B1

Bell 103 or Bell 212A (300 or 1200 bps)