Compaq Global Mini PCI 56k (V.90) Modem by 3Com

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AT Command Set

AT Data Command Set Summary

Command

Description

 

 

$

Display online command list

 

 

+++

Escape to online command mode

 

 

/

Pause

 

 

A/

Repeat last command

 

 

A>

Continuously repeat last command

 

 

A

Answer command

 

 

B

U.S./ITU-T Answer Sequence

 

 

D

Dial command

 

 

E

Character echo command

 

 

F

Online echo command

 

 

H

Hook control

 

 

I

Identification/checksum option

 

 

L

Speaker volume

 

 

M

Speaker control

 

 

O

Return to online data mode

 

 

Q

Result code control

 

 

S

Read/write an S-Register

 

 

S$

Display online help

 

 

V

Result code form

 

 

X

Result code selection and

 

functions

 

 

Y

Select power-on/reset default

 

configuration

 

 

Z

Reset and recall stored profile

 

 

Command

Description

 

 

&$

Display online help for & command

 

 

&A

Result code control

 

 

&B

DTE speed

 

 

&C

Data Carrier Detect (DCD) control

 

 

&D

Data Terminal Ready (DTR)

 

control

 

 

&F

Set factory profiles

 

 

&G

Guard tone control

 

 

&H

Flow control for transmitted data

 

 

&I

Flow control for received data

 

 

&K

Data compression control

 

 

&M

Error correction control

 

 

&N

Link speed control

 

 

&R

RTS control

 

 

&S

Data Set Ready (DSR) option

 

 

&U

Link rate control

 

 

&W

Store active profile

 

 

&Y

Set break handling

 

 

&Z

Store telephone number

 

 

 

 

 

 

 

 

 

 

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