AT Command Set and S-Registers

Table 5-3

(2 of 12)

392xPlus S-Registers

S-Register

Description

DCP LCD

Command

 

 

Sequence

 

 

 

S12

Escape Guard Time. Register sets the value (in 20-millisecond increments) for

Configure\Edit\

 

the required pause before and after the escape sequence is issued. The guard

DTE Dialer

 

time prevents the modem from interpreting data as the escape sequence

 

 

characters.

 

 

Enter a value from 0±255 in 20-millisecond increments. The factory setting of

 

 

50 equals 1000 milliseconds or one second.

 

 

 

 

S14

Asymmetric Rate Mode. Register determines whether VF rates for transmitting

Configure\Edit\Di

 

and receiving are identical when using V.34 modulation on a dial line. The

al Line

 

factory setting is Enable.

 

 

 

 

S15

Asymmetric Rate Mode. Register determines whether VF rates for transmitting

Configure\Edit\

 

and receiving are identical when using V.34 modulation on a leased line. The

Leased Line

 

factory setting is Enable.

 

 

 

 

S18

Test Time-out. Register sets the duration (in seconds) for the modem tests.

Configure\Edit\

 

This automatically cancels any test in progress after the time of this register

Tests

 

expires. Any test can be manually canceled by issuing the escape sequence

 

 

(+++) followed by the &T0 command.

 

 

Enter a value from 0±255 seconds. A value of 0 disables this register. The

 

 

factory setting is Disable (0).

 

 

 

 

S26

RTS-to-CTS Delay. Register sets the length of time (in 10-millisecond

Configure\Edit\

 

increments) the modem waits after receiving RTS before issuing CTS to the

DTE Interface

 

DTE.

 

 

Enter a value from 0±255. The factory setting is 0.

 

 

 

 

S40

Auto Make Busy. Register determines if the modem goes off-hook under

Configure\Edit\

 

certain conditions. This register should only be enabled when the modem is

Line Dialer

 

located behind a user's Private Branch Exchange (PBX). This register is only

 

 

valid for Model 3921Plus modems.

 

 

Register has the following values:

 

 

0 = Disable

 

 

1 = Enable

 

 

The factory setting is Disable.

 

 

 

 

3920-A2-GN31-30

November 1996

5-17

Page 202
Image 202
Paradyne 392xPLUS operation manual Enter a value from 0±255. The factory setting is