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Intel 537EX Intel Confidential, Data Mode AT COMMANDS, 536EX Chipset Developer’s Manual, +PMH=0

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Data Mode AT COMMANDS

Figure 4. Modem-on-Hold: Incoming Voice Call in Data Mode

Enable MOH
(+PMH=0)
(+PCW=0)
Enable Caller ID
(Optional)
(+VCID=1)
Incoming Call
HW Ring Indication
(+++AT)
Accept/Reject	Accept Call
Accept/Reject
Call
?
	Request to go
Reject Call	on hold
Reject Call	(+PMHR)
	(+PMHR)
Stay Online
(ATO)
	Server	No (Returns 0)
	Accepts	No (Returns 0)
	Accepts
	Request
	?
	Yes	No
	(Returns 1-13)	Disconnect
	(Returns 1-13)	?
		?
	Flash Hook	Yes
	(+PMHF)	Yes
	Answer Call	End Data Connection
	Answer Call	(ATH)
		(ATH)
	Finish Call
	Flash Hook
	(+PMHF)
	Go Back Online
	(ATO)
		A9111-01

32	536EX Chipset Developer’s Manual

Intel Confidential

Page 32

Image 32

Intel 537EX Intel Confidential, Data Mode AT COMMANDS, 536EX Chipset Developer’s Manual, +PMH=0, +PCW=0, +VCID=1, +++At

Contents

January 537EX ChipsetDeveloper’s Manual Intel Confidential 536EX Chipset Developer’s ManualIntel Confidential ContentsContents Intel Confidential ContentsFigures Contents TablesIntel Confidential 536EX Chipset Developer’s ManualContents Revision HistoryIntel Confidential DateIntel Confidential Introduction1.1Controllerless Modem Driver Overview Figure 1. WDM Driver Block Diagram 1.1.2Windows 95 and WindowsUser applications Kernel - ring0Figure 2. VxD Mini Port Driver Block Diagram 1.2V.90/V.92 and V.34 Data ModesIntel Confidential IntroductionIntroduction 1.3Modem Connection OverviewIntel Confidential Table 1. DTE-to-DCEData Rates for Each Mode Table 2. DCE-to-DCEData Rates for Each ModeTable 3. DCE-to-ISPData Rates for V.90 Mode Intel Confidential1.4.1Sending Commands Intel ConfidentialIntroduction Table 4. DTE-ModemData Rate Response Codes1.4.2AT Escape Sequences 1.4.3Dial ModifierIntel Confidential IntroductionAT Command Summary Tables AT Command Summary TablesTable 5. Data Mode Command Summary Intel ConfidentialAT Command Summary Tables Table 5. Data Mode Command Summary ContinuedIntel Confidential 536EX Chipset Developer’s ManualAT Command Summary Tables Table 5. Data Mode Command Summary ContinuedIntel Confidential Result code typeAT Command Summary Tables Table 5. Data Mode Command Summary ContinuedIntel Confidential 536EX Chipset Developer’s ManualAT Command Summary Tables Table 5. Data Mode Command Summary ContinuedGenerate data mode calling tone Intel ConfidentialAT Command Summary Tables Table 6. V.44/V.42/V.42 bis MNP Command SummaryIntel Confidential 536EX Chipset Developer’s ManualAT Command Summary Tables Intel Confidentialconnect state, transmits 536EX Chipset Developer’s ManualAT Command Summary Tables Table 7. Fax Identity Command SummaryTable 8. Fax Class 1 Command Summary Intel ConfidentialAT Command Summary Tables Table 9. IS-101Voice Command SummaryIntel Confidential Table 10. Voice DTE→DCE Character PairsAT Command Summary Tables Intel ConfidentialTable 10. Voice DTE→DCE Character Pairs Continued Table 11. Voice DTE←DCE Character PairsAT Command Summary Tables Intel ConfidentialTable 11. Voice DTE←DCE Character Pairs Continued Table 12. Dial ModifiersAT Command Summary Tables Intel ConfidentialTable 13. S-RegisterSummary Continued 536EX Chipset Developer’s ManualData Mode AT COMMANDS Data Mode AT COMMANDSData Mode AT COMMANDS Intel ConfidentialTable 14. Data Reporting Wn Mapping Figure 3. Example of a Remote ConnectionExamples Data Mode AT COMMANDSIntel Confidential +FMFR?, +FMDL?, +FREV? 3.6Online Command Mode Escape Codes, On Data Mode AT COMMANDS3.7Hanging Up Hn, S10, Zn, &D2 3.8Modem-to-ModemConnection Data Rates536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Data Mode AT COMMANDS Intel Confidential536EX Chipset Developer’s Manual +PMH=0536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Intel Confidential Data Mode AT COMMANDShook to connect the call. Now you can answer the phone and talk. After completing your voice conversation, the modem will issue another +PMHF and ATO command to initiate a Quick Connect. If the server rejects the request to go on hold, the user can stay on line ATO command issued or disconnect from his initial data connection ATH command issued Data Mode AT COMMANDS Intel ConfidentialTable 16. Supported Modulation Types 536EX Chipset Developer’s Manual3.9Diagnostic Testing S18, &Tn Data Mode AT COMMANDS3.9.1Local Analog Loopback AT&T1 Intel ConfidentialData Mode AT COMMANDS 3.9.2Local Analog Loopback With Self-TestAT&T8Intel Confidential LOCAL MODEMData Mode AT COMMANDS 3.10.1Time-IndependentEscape SequenceIntel Confidential Local Modem or Test ModemData Mode AT COMMANDS <char1><char2><char3><AT command><contents of S3>Intel Confidential FormatData Mode AT COMMANDS Table 18. Data Mode Command Descriptions3.10.2Hayes* Escape Sequence Intel Confidential536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Data Mode AT COMMANDS Intel ConfidentialSn=x 536EX Chipset Developer’s Manual536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Data Mode AT COMMANDS NOTE: An asterisk * denotes the factory-defaultsettingIntel Confidential 536EX Chipset Developer’s ManualData Mode AT COMMANDS Intel Confidential536EX Chipset Developer’s Manual AT&V0536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Data Mode AT COMMANDS Command DefaultIntel Confidential 536EX Chipset Developer’s ManualData Mode AT COMMANDS Intel Confidential1, 0, 536EX Chipset Developer’s Manual536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Data Mode AT COMMANDS Intel Confidential+ESR +ETBMData Mode AT COMMANDS Intel Confidential536EX Chipset Developer’s Manual +GMRData Mode AT COMMANDS Intel Confidentialmodulations 536EX Chipset Developer’s ManualData Mode AT COMMANDS Intel Confidential536EX Chipset Developer’s Manual <carrier>Data Mode AT COMMANDS Intel Confidential+PHSW= +PMHF536EX Chipset Developer’s Manual Data Mode AT COMMANDSIntel Confidential Error Correction and Data Compression4 Error Correction and Data CompressionIntel Confidential Table 19. Operating ModesError Correction and Data Compression Intel ConfidentialTable 20. Resulting +ES Connection Types 536EX Chipset Developer’s Manual536EX Chipset Developer’s Manual Error Correction and Data CompressionIntel Confidential 536EX Chipset Developer’s Manual Error Correction and Data CompressionIntel Confidential Error Correction and Data Compression Intel Confidential+DR=m <direction>Error Correction and Data Compression Intel Confidential536EX Chipset Developer’s Manual 3768Error Correction and Data Compression Intel Confidential+ER=m 536EX Chipset Developer’s ManualError Correction and Data Compression Intel Confidential536EX Chipset Developer’s Manual +ES=mFax Class 1 AT Commands 5.1Fax Identity Commands5.2Fax Class 1 Commands Fax Class 1 AT CommandsFax Class 1 AT Commands Intel ConfidentialTable 23. <mod> Selection Table 536EX Chipset Developer’s ManualFigure 8. T.30 HDLC Frame Format Fax Class 1 AT CommandsIntel Confidential Intel Confidential Fax Class 1 AT CommandsTable 24. Fax Mode Command Descriptions Fax Class 1 AT Commands Table 24. Fax Mode Command Descriptions ContinuedIntel Confidential +FRH=mFax Class 1 AT Commands Table 24. Fax Mode Command Descriptions ContinuedIntel Confidential 536EX Chipset Developer’s ManualIntel Confidential IS-101Voice Mode AT CommandsIS-101Voice Mode AT Commands IS-101Voice Mode AT Commands Table 25. Voice Mode Command Descriptions6.1DTMF Detection Reporting 6.2Relay ControlIS-101Voice Mode AT Commands Intel Confidential+FLO=m m = <deassert>, <assert>IS-101Voice Mode AT Commands m=<enable>, <report>Intel Confidential 536EX Chipset Developer’s ManualIS-101Voice Mode AT Commands Intel Confidentialm = <mask> +VEM=mIntel Confidential IS-101Voice Mode AT Commands Intel Confidential+VIP 536EX Chipset Developer’s ManualIS-101Voice Mode AT Commands Intel ConfidentialPreassigned Voice I/O Labels 536EX Chipset Developer’s ManualIS-101Voice Mode AT Commands Intel ConfidentialVoice I/O Primitive Codes Relay/Playback Control: contIS-101Voice Mode AT Commands Intel Confidential536EX Chipset Developer’s Manual +VRXIS-101Voice Mode AT Commands Intel Confidentialm= <cml>, <vsr>, <scs>, <sel> +VSM=mIS-101Voice Mode AT Commands Intel Confidential536EX Chipset Developer’s Manual Compression Method Selection: contIS-101Voice Mode AT Commands factory default is ‘0’Intel Confidential 536EX Chipset Developer’s ManualIS-101Voice Mode AT Commands Intel Confidential536EX Chipset Developer’s Manual +VTS=mIS-101Voice Mode AT Commands CommandDefault Intel ConfidentialS-Registers Table 26. S-RegisterCommand DescriptionsIntel Confidential S-Registers536EX Chipset Developer’s Manual Intel ConfidentialS-Registers 536EX Chipset Developer’s Manual Intel ConfidentialS-Registers 536EX Chipset Developer’s Manual Intel ConfidentialS-Registers 536EX Chipset Developer’s Manual Intel ConfidentialS-Registers Caller ID Intel ConfidentialCaller ID Table 27. Caller ID Tags for Formatted ReportingIntel Confidential Caller ID536EX Chipset Developer’s Manual RING DATE = TIME = NMBR = NAME = DOE JOHN MESG =Parallel Host Interface 16C450/16C550A UARTIntel Confidential Parallel Host Interface 16C450/16C550A UARTUART Transmitter Flow Diagram UART Receiver Flow DiagramIntel Confidential Parallel Host Interface 16C450/16C550A UARTREGISTER REGISTERBIT NUMBER ADDRESS9.2.1Scratch Register SCR 9.2.2Modem Status Register MSRIntel Confidential Parallel Host Interface 16C450/16C550A UART9.2.3Line Status Register LSR Figure 16. Line Status Register LSR9.2.4Modem Control Register MCR 9.2.5Line Control Register LCRIntel Confidential Parallel Host Interface 16C450/16C550A UART9.2.6FIFO Control Register FCR Intel ConfidentialRegister Parallel Host Interface 16C450/16C550A UART9.2.7Interrupt Identity Register IIR Intel ConfidentialParallel Host Interface 16C450/16C550A UART Figure 20. Interrupt Identity Register IIR9.2.8Interrupt Enable Register IER Figure 21. Interrupt Enable Register IER9.2.9Transmitter Holding Register THR Intel Confidential9.2.10Receiver Buffer Register RBR 9.2.11Divisor Latch Registers DLM and DLLIntel Confidential Parallel Host Interface 16C450/16C550A UART9.3.1FIFO Interrupt Mode Operation 9.3.2FIFO Polled Mode Operation9.316C550A UART FIFO Operation Intel Confidential536EX Chipset Developer’s Manual Intel ConfidentialParallel Host Interface 16C450/16C550A UART

(+PMH=0)

(+PCW=0)

(+VCID=1)

(+++AT)

(+PMHR)

(+PMHF)