Motorola SM56 manual +Dr, Data Compression DC Reporting, +Ds, Data Compression Control

Page 16

Table 4: AT+ (Plus) Commands

Command

Option

Description

 

 

 

 

2

Initiating MRd

 

 

 

 

3

Initiating Cre, low power

 

 

 

 

4

Initiating Cre, high power

 

 

 

 

5

Initiating Crd

 

 

 

 

6

Initiating Esi

 

 

 

 

7

Responding MRd, low power

 

 

 

 

8

Responding MRd, high power

 

 

 

 

9

Responding CRd

 

 

 

 

10

Responding ESr

 

 

 

 

b options:

Specifies V.8bis Transmit Message 1

 

 

 

 

 

hexadecimal octet coded string

 

 

 

 

c options:

Specifies V.8bis Transmit Message 2

 

 

 

 

 

hexadecimal octet coded string

 

 

 

 

d options:

Specifies V.8bis signal detection

 

 

 

 

0

Enable detection of initiating V.8bis signal

 

 

 

 

1

Enable detection of responding V.8bis signal

 

 

 

 

2

Enable detection of both V.8bis signals

 

 

 

 

e options:

Specifies V.8bis message detection

 

 

 

 

0

Disable detection

 

 

 

 

1

Enable detection

 

 

 

 

f options:

Specifies the V.8bis message delay

 

 

 

 

0

No delay between transmitting signal and messages

 

 

 

 

1

1.5 second delay between transmitting signal and

 

 

any message

 

 

 

+DR

 

Data Compression (DC) Reporting

 

 

 

 

+DR=0

Disabled

 

 

 

 

+DR=1

Enabled

 

 

 

+DS

 

Data Compression Control

 

 

 

 

+DS=p,q,r,s

 

 

 

 

 

p options:

Specifies compression on/off direction

 

 

 

 

0

No compression

 

 

 

 

1

Tx direction only

 

 

 

 

2

Rx direction only

 

 

 

 

3

Both directions; accept any direction

 

 

 

 

q options:

Specifies negotiation

 

 

 

14

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Contents AT Command Reference Manual UbiSurf SM56 Introduction Page AT and AT& Commands Speaker Volume Return to On-Line ModeSpeaker Control Pulse DialReset Modem Parameters to Default Configuration Tone DialResult-Code Format Select Call-Progress Result Codes to ReturnInitialize modem to default factory configuration Dial TX LevelPulse Cycle CTS ControlAT% Percent and AT\ Backslash Commands Maximum Modulation RateDisconnect Buffer Delay Data Compression DC ModeMinimum Modulation Rate AT% Percent and AT\ Backslash Commands Error-Correction EC Mode Break Handling MethodDTE Flow Control Disconnect on DTE InactivityAT* Asterisk Commands Modulation ModeDial Wait Low-Speed Operation ProtocolMM14 K56flex Auto-modulation MM15 Only MM16 MM17 MM18 +A8E Configuration AT+ Plus Commands+A8T 8bis Signal and Message Control +DR Data Compression DC Reporting+DS Data Compression Control+ER +EB+ES Synchronous Access Mode Configuration +ESA+FCLASS +ETBM+FLO +FMI? +FMM?+FMR? +FRHAT+ Plus Commands +GMI +GMM+GMR +IFC+MR +PMH +PCW+PMHT +PMHR +PMF+PQC +VCID+VEM +VGR+VGT +VIP+VRX +VRID+VSD +VTD +VSM+VTS Enter Voice-Transmission Mode +VTXATS S-Register Commands S18 Test Timer S11 Tone LengthS12 Escape Code Guard Time 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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