Intel 536EX Intel Confidential, AT Command Summary Tables, Data Mode Command Summary Continued

Page 16
Result code type

AT Command Summary Tables

Table 5. Data Mode Command Summary (Continued)

Note

Command

Function

Default

Range

Reported

by &Vn

 

 

 

 

 

 

 

 

 

 

 

*

Xn

Result code type

4

0–4

yes

 

 

 

 

 

 

 

X0

Enables result codes 0–4; disables detection

 

 

 

 

of busy and dial tone

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

Enables result codes 0–5, 10, and above;

 

 

 

 

disables busy and dial tone detection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Enables result codes 0–6 and 10 and above;

 

 

 

 

X2

disables busy detection and enables dial

 

 

 

 

 

tone detection

 

 

 

 

 

 

 

 

 

 

 

Enables result codes 0–5, 7, and 10 and

 

 

 

 

X3

above; enables busy detection and disables

 

 

 

 

 

dial tone detection

 

 

 

 

 

 

 

 

 

 

X4

Enables result codes 0–7 and 10 and above;

 

 

 

 

enables busy and dial tone detection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

Yn

Long space disconnect

0

0, 1

yes

 

 

 

 

 

 

 

Y0

Disables long space disconnect

 

 

 

 

 

 

 

 

 

 

Y1

Enables long space disconnect

 

 

 

 

 

 

 

 

 

 

Zn

Recall stored profile

0

0, 1

no

 

 

 

 

 

 

 

Z0

Resets modem and recalls user profile 0

 

 

 

 

 

 

 

 

 

 

Z1

Resets modem and recalls user profile 1

 

 

 

 

 

 

 

 

 

*

&Cn

DCD (data carrier detect) option

1

0, 1

yes

 

 

 

 

 

 

 

&C0

Ignores remote modem status; DCD always

 

 

 

 

on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&C1

DCD set according to remote modem status

 

 

 

 

 

 

 

 

 

 

&Dn

DTR (data terminal ready) option

2

0–3

yes

 

 

 

 

 

 

 

&D0

In Async mode, modem ignores DTR

 

 

 

 

 

 

 

 

 

 

 

Modem switches from data mode to

 

 

 

 

&D1

command mode when an on-to-off transition

 

 

 

 

 

of DTR occurs

 

 

 

 

 

 

 

 

 

 

 

When DTR switches off, the modem goes

 

 

 

 

&D2

on-hook and disables Auto-answer mode;

 

 

 

 

when DTR switches on, auto-answer is

 

 

 

 

 

 

 

 

 

 

enabled

 

 

 

 

 

 

 

 

 

 

&D3

Turning off DTR re-initializes the modem and

 

 

 

 

resets values except UART registers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&F

Load factory defaults

none

–

no

 

 

 

 

 

 

*

&Gn

Guard tone option (1200 bps and 2400 bps

0

0–2

yes

only)

 

 

 

 

 

 

 

 

 

 

 

 

&G0

Disables guard tone

 

 

 

 

 

 

 

 

 

 

&G1

Enables 550 Hz guard tone

 

 

 

 

 

 

 

 

 

 

&G2

Enables 1800 Hz guard tone

 

 

 

 

 

 

 

 

 

 

&Kn

Select serial flow control

3

0, 3, 4

yes

 

 

 

 

 

 

* Value saved in NVRAM.

** Command not preceded by an ‘AT.’

16

536EX Chipset Developer’s Manual

Intel Confidential

Page 15 Page 17
Image 16
Page 15 Page 17
Contents Developer’s Manual 536EX ChipsetJanuary Intel Confidential 536EX Chipset Developer’s ManualContents ContentsFigures Tables Revision History DateRevision DescriptionIntroduction 1.1Controllerless Modem Driver OverviewFigure 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 Modes1.3Modem Connection Overview Table 2. DCE-to-DCEData Rates for Each Mode Table 1. DTE-to-DCEData Rates for Each ModeTable 3. DCE-to-ISPData Rates for V.90 Mode 1.4.1Sending Commands Table 4. DTE-ModemData Rate Response Codes1.4.2AT Escape Sequences 1.4.3Dial ModifierAT Command Summary Tables AT Command Summary TablesTable 5. Data Mode Command Summary Table 5. Data Mode Command Summary Continued Result code type AT Command Summary Tables Generate data mode calling tone Table 6. V.44/V.42/V.42 bis MNP Command Summary AT Command Summary Tables Table 7. Fax Identity Command Summary Table 8. Fax Class 1 Command SummaryTable 9. IS-101Voice Command Summary Table 10. Voice DTE→DCE Character PairsTable 10. Voice DTE→DCE Character Pairs Continued Table 11. Voice DTE←DCE Character PairsTable 12. Dial Modifiers Table 11. Voice DTE←DCE Character Pairs ContinuedTable 13. S-RegisterSummary Table 13. S-RegisterSummary Continued Data Mode AT COMMANDS Data Mode AT COMMANDSTable 14. Data Reporting Wn Mapping Figure 3. Example of a Remote ConnectionATW0 •ATW2Intel Confidential +FMFR?, +FMDL?, +FREV? 3.7Hanging Up Hn, S10, Zn, &D2 3.6Online Command Mode Escape Codes, On3.8Modem-to-ModemConnection Data Rates Intel Confidential +PMH=0 +PCW=0+VCID=1 +++ATIntel Confidential hook 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 Table 16. Supported Modulation Types 3.9Diagnostic Testing S18, &Tn 3.9.1Local Analog Loopback AT&T13.9.2Local Analog Loopback With Self-TestAT&T8 LOCAL MODEMFigure 6. Local Analog Loopback Test Local Modem or Test Modem3.10.1Time-IndependentEscape Sequence Licensing Requirements for Hayes Escape SequenceFormat <char1><char2><char3><AT command><contents of S3>char1 = char2 = char3 = escape character S2 Table 18. Data Mode Command Descriptions 3.10.2Hayes* Escape SequenceIntel Confidential Sn=x Intel Confidential Data Mode AT COMMANDS536EX Chipset Developer’s Manual Data Mode AT COMMANDS AT&V0 Intel Confidential Indication Command DefaultDefinition 1, 0, Intel Confidential +ETBM +ESR1, 1, +GMR +GSN+IFC +ILRR=mData Mode AT COMMANDS <carrier> Description+MS=m see ‘m’+PHSW= +PMHF<value> +PMHRIntel Confidential Error Correction and Data Compression Error Correction and Data Compression4Table 19. Operating Modes Table 20. Resulting +ES Connection Types NOTESIntel Confidential Error Correction and Data Compression536EX Chipset Developer’s Manual Intel Confidential +DR=m direction+DS=m <max string>3768 +EFCS=m+ER=m +ES=m Fax Class 1 AT Commands 5.1Fax Identity Commands5.2Fax Class 1 Commands Fax Class 1 AT CommandsTable 23. <mod> Selection Table Figure 8. T.30 HDLC Frame Format Table 24. Fax Mode Command Descriptions Table 24. Fax Mode Command Descriptions Continued +FRH=mRefer to Table 23 on page shown in Table 23 on page+FTH=m IS-101Voice Mode AT Commands IS-101Voice Mode AT Commands6.1DTMF Detection Reporting Table 25. Voice Mode Command Descriptions6.2Relay Control +FLO=m m = <deassert>, <assert>m=<enable>, <report> +VDR=mm = <mask> +VEM=mIntel Confidential +VIP Preassigned Voice I/O Labels +VLS=mVoice I/O Primitive Codes Relay/Playback Control: contm = <sds>, <sdi> +VRX+VSD=m +VSM=m m= <cml>, <vsr>, <scs>, <sel>Transmission: Range: Compression Method Selection: cont +VSP=mfactory default is ‘0’ +VTS=m noneCommand DefaultDescription DTMF and Tone Generation: contTable 26. S-RegisterCommand Descriptions S-RegistersS-Registers S-Registers Intel Confidential536EX Chipset Developer’s Manual S-Registers Intel Confidential536EX Chipset Developer’s Manual S-Registers Intel Confidential536EX Chipset Developer’s Manual S-Registers Caller ID Caller IDTable 27. Caller ID Tags for Formatted Reporting RING DATE = TIME = NMBR = NAME = DOE JOHN MESG = RING RING<DLE> R NMBR =Parallel Host Interface 16C450/16C550A UARTParallel Host Interface 16C450/16C550A UART Figure 11. UART Emulation in Intelsdb.VxDUART Transmitter Flow Diagram UART Receiver Flow DiagramREGISTER BIT NUMBERADDRESS NAME9.2.1Scratch Register SCR 9.2.2Modem Status Register MSRFigure 14. Scratch Register SCR Figure 15. Modem Status Register MSR9.2.3Line Status Register LSR Figure 16. Line Status Register LSR9.2.4Modem Control Register MCR 9.2.5Line Control Register LCRFigure 17. Modem Control Register MCR Figure 18. Line Control Register LCRRegister 9.2.6FIFO Control Register FCRFigure 19. FIFO Control Register FCR Figure 20. Interrupt Identity Register IIR 9.2.7Interrupt Identity Register IIRTable 28. Interrupt Control Functions 9.2.8Interrupt Enable Register IER Figure 21. Interrupt Enable Register IER9.2.9Transmitter Holding Register THR Figure 22. Transmitter Holding Register THR9.2.10Receiver Buffer Register RBR 9.2.11Divisor Latch Registers DLM and DLLFigure 23. Receiver Buffer Register RBR Figure 24. Divisor Latch Registers DLM and DLL9.3.1FIFO Interrupt Mode Operation 9.316C550A UART FIFO Operation9.3.2FIFO Polled Mode Operation Parallel Host Interface 16C450/16C550A UART Intel Confidential536EX Chipset Developer’s Manual
Top Page Image Contents