Garmin NavTalk Command Reference

AT COMMAND INTERFACE
The Navtalk GSM supports the following AT commands. They correspond to the commands of AT Hayes-
compatible modems applicable for GSM 07.07.
Overview
Command
A/
+++AT
ATA
ATD
ATD><MEM><N>
ATD><N>
ATDL
ATE
ATH
ATI
ATL
ATM
ATO
ATP
ATQ
ATS0
ATS3
ATS4
ATS5
ATS6
ATS7
ATS8
ATS10
ATT
ATV
ATX
ATZ
AT&C
AT&D
AT&F
AT&V
AT&W
AT+DR
AT+DS
AT+GCAP
AT+GMI
AT+GMM
AT+GMR
AT+GOI
AT+GSN
AT+ICF
AT+IFC
AT+ILRR
AT+IPR
AT+CBST
AT+CGMI
AT+CGMM
AT+CGMR
Description
Re-issues last AT command given
ESC from Data mode to command mode
Answer incoming call
Mobile Originated call to dialable number
Originate call to phone number in memory <MEM>
Originate call to phone number in current memory
Redial last telephone number used
Set command echo mode
Disconnect existing connection
Display product identification information
Set monitor speaker loudness
Set monitor speaker mode
Switch from command mode to data mode
Select pulse dialling
Set Result code presentation mode
Set number of rings before automatically answering the call
Set command line termination character
Set response formatting character
Set command line editing character
Set pause before blind dialling
Set number of seconds to wait for connection completion
Set number of seconds to wait when comma dial modifier used
Set disconnect delay after indicating the absence of data carrier
Select tone dialling
Set result code format mode
Set connect result code format and call monitoring
Set all current parameters to user defined profile
Set DCD function mode
Set DTR function mode
Set all current parameters to manufacturer defaults
Display current configuration
Store current parameter to user defined profile
V.42bis data compression reporting control
V.42bis data compression control
Request complete TA capabilities list
Request manufacturer identification
Request TA model identification
Request TA revision identification
Request global object identification
Request TA serial number identification (IMEI)
Set TE-TA control character framing
Set TE-TA local data flow control
Set TE-TA local rate reporting mode
Set fixed local rate
SELECT BEARER SERVICE TYPE
REQUEST MANUFACTURER IDENTIFICATION
REQUEST MODEL IDENTIFICATION
REQUEST REVISION IDENTIFICATION