Motorola SM56 manual +Gmi, +Gmm, +Gmr, +Ifc, +Ilrr, +Itf

Page 22

Table 4: AT+ (Plus) Commands

Command

Option

Description

 

 

 

 

A5

Sweden

 

 

 

 

A6

Switzerland

 

 

 

 

A9

Thailand

 

 

 

 

AE

Turkey

 

 

 

 

B4

United Kingdom

 

 

 

 

B5

USA

 

 

 

 

BB

Venezuela

 

 

 

 

BC

Vietnam

 

 

 

+GMI

 

Request Manufacturer ID

 

 

 

 

+GMI?

Display modem-manufacturer information

 

 

 

+GMM

 

Request Model ID

 

 

 

 

+GMM?

Display modem-model information

 

 

 

+GMR

 

Request Software Revision Number

 

 

 

 

+GMR?

Display modem-software revision number

 

 

 

+IFC

 

Flow Control

 

 

 

 

+IFC=p,q

 

 

 

 

 

p options:

Specifies the computer’s flow control method for

 

 

data passing to the modem (downstream)

 

 

 

 

0

None

 

 

 

 

1

XON/XOFF flow control, no pass-through

 

 

 

 

2

RTS flow control

 

 

 

 

3

XON/XOFF flow control, with pass-through

 

 

 

 

q options:

Specifies the modem’s flow control method for data

 

 

passing from the modem (upstream)

 

0

None

 

 

 

 

1

XON/XOFF flow control, no pass-through

 

 

 

 

2

CTS flow control

 

 

 

+ILRR

 

Computer’s Local Rate Reporting

 

 

 

 

+ILRR=0

Disabled

 

 

 

 

+ILRR=1

Enabled

 

 

 

+ITF

 

Transmit Flow Control Thresholds (V.80)

 

 

 

 

+ITF=a,b

 

 

 

 

 

a options:

Specifies the threshold, in octets, at which the

 

 

modem turns transmit flow-control off

 

0-2047

 

 

default=255

 

 

 

 

20

Image 22
Contents AT Command Reference Manual UbiSurf SM56 Introduction Page AT and AT& Commands Speaker Control Speaker VolumeReturn to On-Line Mode Pulse DialResult-Code Format Reset Modem Parameters to Default ConfigurationTone Dial Select Call-Progress Result Codes to ReturnPulse Cycle Initialize modem to default factory configurationDial TX Level CTS ControlAT% Percent and AT\ Backslash Commands Maximum Modulation RateDisconnect Buffer Delay Data Compression DC ModeMinimum Modulation Rate AT% Percent and AT\ Backslash Commands DTE Flow Control Error-Correction EC ModeBreak Handling Method Disconnect on DTE InactivityDial Wait AT* Asterisk CommandsModulation Mode Low-Speed Operation ProtocolMM14 K56flex Auto-modulation MM15 Only MM16 MM17 MM18 +A8E Configuration AT+ Plus Commands+A8T 8bis Signal and Message Control +DS +DRData Compression DC Reporting Data Compression Control+ER +EB+ES Synchronous Access Mode Configuration +ESA+FCLASS +ETBM+FLO +FMR? +FMI?+FMM? +FRHAT+ Plus Commands +GMR +GMI+GMM +IFC+MR +PMH +PCW+PMHT +PQC +PMHR+PMF +VCID+VGT +VEM+VGR +VIP+VRX +VRID+VSD +VTD +VSM+VTS Enter Voice-Transmission Mode +VTXATS S-Register Commands S12 Escape Code Guard Time S18 Test TimerS11 Tone Length S92 Modem-on-Hold Messaging MonitoringCommand Response Command SyntaxAT#UD Last Call Status Report Format Ffffffff Call Setup Result Codes Multimedia modes DTE-DCE modesErrorControl Active from 3.5.2/V.58 GstnModulationSchemeActive from 3.7.2/V.58CompressionActive from 3.2.2/V.58 CallCleared codes from 3.6.4/V.58-1994CallCleared codes from 3.6.4/V.58-1994 Modem response line Description Event Reporting Word Busy
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