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Sierra Wireless RJ-11 Network Card User Manual

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Rev 3.0 B 2/29/08 49

C: AT Commands

• Response Codes

• Modem Signal

Behavior

• Phone Numbers

• Port Settings

Inadditiontotheweb‐basedinterface,youcanusesometyped

ATCommandswiththe HostRJ‐11IPGateway.ToenterAT

commands,youneedtobeconnectedtothedeviceviatelnet

orbyusingtheRJ‐11portasyouwouldastandardanalog

modem.

AllATcommandstrings,withtheexceptionofthebreak

sequence(“+++”)andtherepeatcommand(“A/”),mustbe

terminatedwiththecommandlineterminationcharacter,

definedinS3(defaultisCR).AllcharactersbeforeʹATʹare

ignored.Unsupportedcommandsareignoredandgeneratean

“OK”resultcode.Multiplecommandsmay

becombinedona

singleline,howevertheATcommandstringiscurrently

limitedto40characters.

Command Function Response

/ Repeat last command Varies

Note: Command executes upon “/” character,

CR not needed.

<blank> Attention OK(0)

A Answer OK(0), NO CARRIER(3)

D Dial CONNECT(1), NO CARRIER(3)

If suffixed with “;” character, will return to

command mode upon connection.

En Echo Mode

0=Turn command echo off

1=Turn command echo on (default)

OK(0)

Hn Hang-up or Terminate connection.

Optional argument has no function

OK(0)

In Information

0=Serial Port Speed

3= Model and Version

Varies

Actual value equals current port speed

NDS/5102 (2 Port, RJ-45) v01A

O Return to data mode from

command mode

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