Table 5. Data Mode Command Summary (Continued)

AT Command Summary Tables

Table 5. Data Mode Command Summary (Continued)

Note

Command

Function

Default

Range

Reported

by &Vn

 

 

 

 

 

 

 

 

 

 

 

 

L3

High speaker volume

 

 

 

 

 

 

 

 

 

*

Mn

Speaker control

1

0–3

yes

 

 

 

 

 

 

 

M0

Speaker always off

 

 

 

 

 

 

 

 

 

 

M1

Speaker on until carrier present

 

 

 

 

 

 

 

 

 

 

M2

Speaker always on

 

 

 

 

 

 

 

 

 

 

M3

Speaker off during dialing; speaker on until

 

 

 

 

carrier present

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On

Go online

0

0, 1, 3

no

 

 

 

 

 

 

 

O0

Returns modem to Data mode

 

 

 

 

 

 

 

 

 

 

O1

Retrains equalizer and then returns to Data

 

 

 

 

mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O3

Renegotiates rate and then returns to Data

 

 

 

 

mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

P

Select pulse dialing

none

yes

 

 

 

 

 

 

*

Qn

Result code display control

0

0, 1

yes

 

 

 

 

 

 

 

Q0

Enables result codes

 

 

 

 

 

 

 

 

 

 

Q1

Disables result codes

 

 

 

 

 

 

 

 

 

 

Sn

Select an S-register

none

0–33

no

 

 

 

 

 

 

 

Sn=x

Write to an S-register

none

n = 0–33

no

 

x = 0–255

 

 

 

 

 

 

 

 

 

 

 

 

Sn?

Read from an S-register

none

0–33

no

 

 

 

 

 

 

*

T

Select tone dialing

none

no

 

 

 

 

 

 

*

Vn

Result code form

1

0, 1

yes

 

 

 

 

 

 

 

V0

Choose numeric form

 

 

 

 

 

 

 

 

 

 

V1

Choose verbose (text) form

 

 

 

 

 

 

 

 

 

*

Wn

Response code data rate

0

0–4

yes

 

 

 

 

 

 

 

W0, W1

DTE data rate

 

 

 

 

 

 

 

 

 

 

W2

Modulation, DCE TX rate

 

 

 

 

 

 

 

 

 

 

W3

Modulation, DCE TX rate, Error Correction,

 

 

 

 

Compression and DTE data rate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W4

Modulation, DCE TX rate, Error Correction,

 

 

 

 

Compression

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Value saved in NVRAM.

 

 

 

 

 

 

 

** Command not preceded by an ‘AT.’

 

 

 

 

 

 

 

 

 

536EX Chipset Developer’s Manual

15

Intel Confidential

Page 15
Image 15
Intel 536EX manual Intel Confidential, AT Command Summary Tables, Data Mode Command Summary Continued