3460 Fast’R

 

 

 

AT Command Set (continued)

 

 

 

Command

Option

Description

 

 

 

Y

Send Longspace Before Disconnecting

 

 

 

 

Y0

=Off

 

 

 

 

Y1

=On. The modem disconnects when it receives space

 

 

longer than 1.6 seconds. When terminating a call, the

 

 

modem sends continuous space for 4 seconds.

 

 

 

Z

Load Option Set Into RAM

 

 

The new option set takes effect immediately.

 

 

 

 

Z0, Z1

=Load Option Set 1

 

 

 

 

Z2

=Load Option Set 2

 

 

 

 

 

* Commands

*AC

Automatic Call Unit (ACU) Protocol

 

0

=None (use this option with leased line)

 

 

When configuring the modem for V.25bis synchronous

 

 

direct-dial operation (DTR Control=Tail or 108.1,

 

 

AT&D4 or AT&D5), you must use this option.

 

 

 

 

1

=AT ACU

 

 

 

 

2

=V.25bis ACU

 

 

 

*AP

Adaptive Rate

 

0

=Disable

 

 

 

 

1

=Enable. The modem monitors telephone line signal

 

 

quality and negotiates the highest possible rate for a

 

 

modem’s modulation mode. You must enable Retrain

 

 

(AT*RT) to use Adaptive Rate.

*AR

V.34 Asymmetric Rate

 

0

=Disable

 

 

 

 

1

=Enable

 

 

 

*AS

Answer in Restoral

 

0

=LL Fail

 

 

 

 

1

=Always

 

 

 

The characters AT or at precede all commands except: +++, #####, and A/

 

 

 

Parameters and options shown shaded gray vary by country. For your country’s options,

refer to the 3460 Fast’R Reference Guide (T0022).

Default (pre-set) options are underlined.

 

 

 

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Motorola 3460 manual Commands