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Intel MD566X manual Online data mode echo

Models: MD566X

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56K V.92 Data, Fax, and Voice Chipset

Table 3-4. Data Mode Command Descriptions (Continued)

Command Mode Echo: This command selects whether the modem echoes

AT commands back to the host in either online or off-line command mode.

En	1
	n = 0	Echo disabled
	n = 1**	Echo enabled

		Online Echo: Usually this command selects whether the modem echoes
		data back to the host during online data mode. This chipset does not support
Fn	1	online data mode echo.
Fn	1
		n = 0	Echo enabled (returns an error message)
		n = 1**	Echo disabled

		Switch Hook Control: This command controls the telephone line relay
		(OHREL*) and causes the modem to either hang up or pick up the telephone
Hn	0	line.
Hn	0
		n = 0**	Hang up telephone line (go on-hook)
		n = 1	Pick up telephone line (go off-hook)

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Intel Confidential

Programmer’s Guide

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Intel MD566X manual Online data mode echo

Contents

MD566X Revision History Symbol Units of measure ConventionsProgrammer’s Guide Acronym DefinitionDram Intel V.90/V.92 56K Chipsets Chipset Contents QtyIntroduction V.92, V.90 and V.34 Data Modes Modem Connection OverviewMode Data Rate bps Affected Data DTE-to-DCE Data Rates for Each ModeDCE-to-DCE Data Rates for Each Mode Command Function Default Range Reported by AT Command Summary TablesData Mode Command Summary Intel Confidential Data rate Result code type Yes Ports only Async mode +GMI? Intel Confidential V.44 / V.42 / V.42 bis MNP∗ Command Summary Command Function Default Range Reported By &VnIntel Confidential Value saved in Nvram IS-101 Voice Command Summary Fax Identity Command SummaryFax Class 1 Command Summary Voice DTE→DCE Character Pairs Response Hex Code FunctionVoice DTE←DCE Character Pairs S-Register Summary Dial Modifiers Command FunctionRegister Function Default Range Units Reported By &Vn 10. V.90/V.92 Mode DCE-to-ISP Response Codes Verbose Code Numeric Code11. V.34 Mode DCE-to-DCE Response Codes 12. DTE-to-DCE Data Rate Response Codes13. Manufacturing-Only Command Summary a Command Function Default RangeBasic Data Mode AT Commands Using AT Commands to Access the S-Registers Sn?, Sn=x, ?Modem Responses and Command Echo En, Vn, Xn, Wn, Qn Modem Setup Host Command Modem ResponseExample of a Remote Connection Product Identification Information InformationEstablishing a Modem Connection A, D, DS = n, S0 Modem-to-Modem Connection Data Rates Online Command Mode Escape Codes, OnHanging Up Hn, S10, Zn, &D2 Intel Confidential Intel Confidential ATH +PMHF +PMHR Supported Modulation Types Carrier Description+MS = carrier , automode, min rate, max rate S37Originating Answering Resulting Connection Speed Modem Figured to attempt only a 28,800 bps connecDiagnostic Testing S18, &Tn Local Analog Loopback AT&T1AT&T0 Local Analog Loopback With Self-Test AT&T8 Local Analog Loopback with Self-TestTime-Independent Escape Sequence AT Escape SequencesLicensing Requirements for Hayes Escape Sequence Hayes∗ Escape Sequence None Data Mode Command DescriptionsCommand Default Description Stant carrier mode Dialing Digits Online data mode echo Reports product code Cont ATI5Mode from online command mode Sn=x Sn?Protocol Lapm Sequent commands to be ignored For data mode Ports asynchronous mode. This command is the same as &M0 User profile n Modem power-up Zn=x None+GMR? +MS=m See m V34BSModulation Selection ContExamples DTE data rate = 2400 bps Examples DTE data rate = 115,200 bps+MS=m +PCW=m +PMH=m+PMHR none DCE+PSS=m MandIntel Confidential Error Correction and Data Compression Mode FeaturesResulting \Nn Connection Types Bis with fallback to MNP5 \N3 \An \Bn None\Jn \Cn\Gn \Kn \Nn\Xn \Qn\Tn Intel Confidential 140,1884 3768 0,471+DS44=m 972,140 FAX Class 1 AT Commands Fax Identity CommandsFax Identity Command Descriptions TocolsFax Class 1 Commands +FREV?/+FMR? noneMod Selection Table Value Modulation Speed BpsClass 1 DTE-Generated Hdlc Frame Information AT+FTH=mod Fax Mode Command Descriptions +FCLASS=1Command Default Description Receive Hdlc Data +FRH=n+FRM=n None +FRS=n NoneDTE after receiving the +FTH=mod command Data using the modulation selected in mod IS-101 Voice Mode AT Commands Each command may be used as followsDtmf Detection Relay ControlVoice Mode Command Descriptions +FLO=n+VBT=m +VCID=n+VEM=m See m Enable Report Function+VDR=m +VEM=m DialtoneExample 2. Setting the Event Mask Example 3. Reading the Event Mask SettingsEvent Reporting and Masking Example 1. Viewing Supported Events+VGM=n 128 +VGR=n 128+VGS=n +VGT=n+VIP none Code +VLS=n+VNH=n Relay/Playback ControlPrimitive Code +VLS=n Intel Confidential +VRX none = sds, sdi Defaults m = 128 +VSD=m See ‘m’Manufac +VSM=m turer- specified Vsr Comments Samples/secondCompression Method Selection +VSM=m ManufacVsr Hard Disk+VSP=n +VTD=n 100+VTS=m none Dtmf and Tone Generation AT+VTS=DTMF orAT+VTS= , ,duration For example AT+VTS= , ,50 Intel Confidential S-Register Command Descriptions RegistersAscii decimal S12 S10S11 S14 138 S16S21 S22 118S23 None S27S31 S33 Maximum Line Speed Attempted 110 Caller ID Caller ID Tags for Formatted ReportingRing NCnn MANUFACTURING-ONLY CommandsManufacturing-Only Command Descriptions S91 S92$TTnn Tone Test Command Analog Loopback ALB Test FAX TestCommand Bit Pins #VGP0=n#VGP1=n See Note #VGP2=n118 119 Parallel Host Interface 16C450/16C550A UartProgrammer’s Guide Parallel Host Interface Uart Register Bit Assignments Register BIT Number Address NameUart Register Definitions Scratch Register SCRModem Status Register MSR Line Status Register LSRAre no subsequent Fifo errors Modem Control Register MCRLine Control Register LCR 123Fifo Control Register FCR Trigger Level Bytes125 Interrupt Identity Register IIRInterrupt Control Functions 10.1.10Receiver Buffer Register RBR Interrupt Enable Register IERTransmitter Holding Register THR Fifo Interrupt Mode Operation 10.2 16C550A Uart Fifo Operation10.1.11Divisor Latch Registers DLM and DLL Programmable Data RatesFifo Polled Mode Operation 129 130