COMSPHERE 3900 Series Modems

Table 5-3

(8 of 8)

391x Series AT Commands

AT

 

Description

DCP LCD

 

Command

Command

 

 

 

Sequence

 

 

 

 

 

 

\Tn

No Data Disconnect Timer.

Configure\Edit\

 

\T0

Disable.

Line Dialer

 

 

 

\Tn

Where n is a value from 1 to 255 in 1-minute increments.

 

 

NOTE: The factory default value is country dependent.

 

 

 

 

 

 

\Xn

XON/XOFF Passthrough Flow Control.

Configure\Edit\

 

\X0

Disable.

V42/MNP/Buffer

 

 

 

\X1

Enable.

 

 

 

 

%An

Error Control Fallback Character.

Configure\Edit\

 

%An

Where n is an ASCII value from 0 to 127. Factory default is

V42/MNP/Buffer

 

 

 

 

013 ASCII.

 

 

 

 

%Cn

MNP5 Data Compression.

Configure\Edit\

 

%C0

Disable.

V42/MNP/Buffer

 

 

 

%C1

Enable.

 

 

 

 

Hn

V.42bis Compression.

Configure\Edit\

 

H0

Disable.

V42/MNP/Buffer

 

 

 

H1

Enable.

 

 

H2

Enable.

 

 

H3

Enable.

 

 

 

 

 

S-Register List

S-Registers affect the operating parameters of the 391x Series modems. S-Registers are only applicable when the DTE Dialer Type configuration option is set for AT. (Refer to the &Mn and &Qn commands.)

Table 5-4 lists all S-Registers supported by the 391x Series modems. The first column lists the S-Register. The second column lists all possible values for that register. The third column lists the key sequence used to enter the equivalent from the DCP. Use this column to reference commands in Chapter 4 if further description is necessary.

NOTE

In some countries, the range of allowable values of some S-Registers are restricted. If the DTE attempts to enter an illegal value, the modem will answer OK, but it will set the register to the closest legal value. The DTE can check the actual value of the register with Sn? command.

5-14

November 1996

3910-A2-GN32-30

Page 168
Image 168
Paradyne 3910 operation manual Register List, X0, 42bis Compression Configure\Edit, Disable V42/MNP/Buffer