Table 6. V.44/V.42/V.42 bis MNP Command Summary

AT Command Summary Tables

a.For Data mode, the factory default setting is AT+MS=V92, 1, 0, 0, 0, 0 to send at speeds of 33,600 bps or below and receive at speeds of 53,333 bps and below.

Note: See the relevant sections in the 536EX Developer’s Manual for full command description and parameter ranges.

Table 6. V.44/V.42/V.42 bis MNP Command Summary

Note

Command

Function

 

 

Default

Range

Reported

 

 

by &Vn

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

%An

Set auto-reliable fallback character

13

0–127

yes

 

 

 

 

 

 

 

*

%Cn

MNP 5 data compression control

1

0, 1

yes

 

 

 

 

 

 

 

 

 

%C0

No compression

 

 

 

 

 

 

 

 

 

 

 

 

%C1

Enables MNP5 data compression

 

 

 

 

 

 

 

 

 

 

 

*

\An

MNP block size

 

3

0–3

yes

 

 

 

 

 

 

 

 

 

\A0

Maximum 64 characters

 

 

 

 

 

 

 

 

 

 

 

 

 

\A1

Maximum 128 characters

 

 

 

 

 

 

 

 

 

 

 

 

 

\A2

Maximum 192 characters

 

 

 

 

 

 

 

 

 

 

 

 

 

\A3

Maximum 256 characters

 

 

 

 

 

 

 

 

 

 

 

 

 

\Bn

Set transmit break

 

3

0–9

 

 

 

 

 

 

 

 

 

*

\Cn

Set auto-reliable buffer

 

0

0–2

yes

 

 

 

 

 

 

 

 

 

\C0

No data buffering

 

 

 

 

 

 

 

 

 

 

 

 

\C1

Four-second buffer until 200 characters in the buffer or

 

 

 

 

detection of a SYN character

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

\C2

No buffering. Connects non-V.42 modems to V.42

 

 

 

 

modem

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

\Gn

Set modem port flow control

 

0

0, 1

yes

 

 

 

 

 

 

 

 

 

\G0

Disables port flow control

 

 

 

 

 

 

 

 

 

 

 

 

\G1

Sets port flow control to XON/XOFF

 

 

 

 

 

 

 

 

 

 

 

*

\Jn

bps rate adjust control

 

0

0, 1

yes

 

 

 

 

 

 

 

 

 

\J0

Disables rate adjust

 

 

 

 

 

 

 

 

 

 

 

 

 

\J1

Enables rate adjust

 

 

 

 

 

 

 

 

 

 

 

 

 

\Kn

Set break control

 

5

0–5

no

 

 

 

 

 

 

 

 

 

 

 

 

connect state, transmits

 

Enters command mode,

 

 

 

 

 

 

 

no break sent

 

 

 

 

 

 

 

 

 

 

 

 

\K0

 

 

 

 

 

 

 

 

 

command state, transmits

 

Destructive/expedited

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connect state, receives

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connect state, transmits

 

 

 

 

 

 

 

 

 

 

 

 

 

 

\K1

command state, transmits

Destructive/expedited

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connect state, receives

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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536EX Chipset Developer’s Manual

19

Intel Confidential

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Intel 536EX manual Intel Confidential, AT Command Summary Tables, V.44/V.42/V.42 bis MNP Command Summary