AT Command Summary Tables

AT Command Summary Tables

AT Command Summary Tables

2

This section contains summary tables of all AT commands, S-registers, and between AT commands and S-registers. These commands are fully described in the relevant sections of the 536EX Developer’s Manual.

Table 5. Data Mode Command Summary

Note

Command

Function

Default

Range

Reported

by &Vn

 

 

 

 

 

 

 

 

 

 

 

**

A/

Repeat last command

none

no

 

 

 

 

 

 

 

A

Answer

none

no

 

 

 

 

 

 

 

Cn

Carrier control option

1

0, 1

no

 

 

 

 

 

 

 

C0

Transmit carrier always off

 

 

 

 

 

 

 

 

 

 

C1

Normal transmit carrier

 

 

 

 

 

 

 

 

 

 

D

Dial command

none

no

 

 

 

 

 

 

*

En

Command mode echo

1

0, 1

yes

 

 

 

 

 

 

 

E0

Disables echo

 

 

 

 

 

 

 

 

 

 

E1

Enables echo

 

 

 

 

 

 

 

 

 

 

Hn

Switch hook control

0

0, 1

no

 

 

 

 

 

 

 

H0

Hangs up the telephone line

 

 

 

 

 

 

 

 

 

 

H1

Picks up the telephone line

 

 

 

 

 

 

 

 

 

 

In

Identification/checksum option

0

0–7, 10–11,

no

 

14, 20–23

 

 

 

 

 

 

 

 

 

 

 

 

I0

ROM Checksum

 

 

 

 

 

 

 

 

 

 

I1

Modem Name

 

 

 

 

 

 

 

 

 

 

I2

Manufacturer

 

 

 

 

 

 

 

 

 

 

I3

Chipset

 

 

 

 

 

 

 

 

 

 

I4

Firmware Version

 

 

 

 

 

 

 

 

 

 

I5

Modem Chip Hardware Configuration

 

 

 

 

 

 

 

 

 

 

I6

DSP Patch Level

 

 

 

 

 

 

 

 

 

 

I12

Country Code

 

 

 

 

 

 

 

 

 

 

I7–I11, I13,

 

 

 

 

 

I14, I20–

Reserved

 

 

 

 

I25

 

 

 

 

 

 

 

 

 

 

*

Ln

Speaker volume control

2

0–3

yes

 

 

 

 

 

 

 

L0

Low speaker volume

 

 

 

 

 

 

 

 

 

 

L1

Low speaker volume

 

 

 

 

 

 

 

 

 

 

L2

Medium speaker volume

 

 

 

 

 

 

 

 

 

* Value saved in NVRAM.

** Command not preceded by an ‘AT.’

14

536EX Chipset Developer’s Manual

Intel Confidential

Page 14
Image 14
Intel manual AT Command Summary Tables, Intel Confidential, Data Mode Command Summary, 536EX Chipset Developer’s Manual