536EX Chipset
Developer’s Manual
January
536EX Chipset Developer’s Manual
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Contents
Contents
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Contents
Figures
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Tables
Contents
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536EX Chipset Developer’s Manual
Revision History
Contents
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Date
Introduction
1.1Controllerless Modem Driver Overview
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1.1.2Windows 95 and Windows
Figure 1. WDM Driver Block Diagram
User applications
Kernel - ring0
1.2V.90/V.92 and V.34 Data Modes
Figure 2. VxD Mini Port Driver Block Diagram
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Introduction
1.3Modem Connection Overview
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Introduction
Table 2. DCE-to-DCEData Rates for Each Mode
Table 1. DTE-to-DCEData Rates for Each Mode
Table 3. DCE-to-ISPData Rates for V.90 Mode
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1.4.1Sending Commands
Introduction
Table 4. DTE-ModemData Rate Response Codes
1.4.3Dial Modifier
1.4.2AT Escape Sequences
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Introduction
AT Command Summary Tables
AT Command Summary Tables
Table 5. Data Mode Command Summary
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Table 5. Data Mode Command Summary Continued
AT Command Summary Tables
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536EX Chipset Developer’s Manual
Table 5. Data Mode Command Summary Continued
AT Command Summary Tables
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Result code type
Table 5. Data Mode Command Summary Continued
AT Command Summary Tables
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536EX Chipset Developer’s Manual
Table 5. Data Mode Command Summary Continued
AT Command Summary Tables
Generate data mode calling tone
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Table 6. V.44/V.42/V.42 bis MNP Command Summary
AT Command Summary Tables
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536EX Chipset Developer’s Manual
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AT Command Summary Tables
connect state, transmits
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Table 7. Fax Identity Command Summary
AT Command Summary Tables
Table 8. Fax Class 1 Command Summary
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Table 9. IS-101Voice Command Summary
AT Command Summary Tables
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Table 10. Voice DTE→DCE Character Pairs
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AT Command Summary Tables
Table 10. Voice DTE→DCE Character Pairs Continued
Table 11. Voice DTE←DCE Character Pairs
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AT Command Summary Tables
Table 11. Voice DTE←DCE Character Pairs Continued
Table 12. Dial Modifiers
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AT Command Summary Tables
Table 13. S-RegisterSummary Continued
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Data Mode AT COMMANDS
Data Mode AT COMMANDS
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Data Mode AT COMMANDS
Table 14. Data Reporting Wn Mapping
Figure 3. Example of a Remote Connection
Data Mode AT COMMANDS
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Examples
+FMFR?, +FMDL?, +FREV?
Data Mode AT COMMANDS
3.6Online Command Mode Escape Codes, On
3.7Hanging Up Hn, S10, Zn, &D2
3.8Modem-to-ModemConnection Data Rates
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
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Data Mode AT COMMANDS
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+PMH=0
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
Data Mode AT COMMANDS
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
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Data Mode AT COMMANDS
Table 16. Supported Modulation Types
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Data Mode AT COMMANDS
3.9Diagnostic Testing S18, &Tn
3.9.1Local Analog Loopback AT&T1
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3.9.2Local Analog Loopback With Self-TestAT&T8
Data Mode AT COMMANDS
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LOCAL MODEM
3.10.1Time-IndependentEscape Sequence
Data Mode AT COMMANDS
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Local Modem or Test Modem
<char1><char2><char3><AT command><contents of S3>
Data Mode AT COMMANDS
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Format
Table 18. Data Mode Command Descriptions
Data Mode AT COMMANDS
3.10.2Hayes* Escape Sequence
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Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
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Data Mode AT COMMANDS
Sn=x
536EX Chipset Developer’s Manual
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
NOTE: An asterisk * denotes the factory-defaultsetting
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
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Data Mode AT COMMANDS
536EX Chipset Developer’s Manual
AT&V0
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
Command Default
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
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Data Mode AT COMMANDS
1, 0,
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Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
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Data Mode AT COMMANDS
+ESR
+ETBM
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Data Mode AT COMMANDS
536EX Chipset Developer’s Manual
+GMR
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Data Mode AT COMMANDS
modulations
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Data Mode AT COMMANDS
536EX Chipset Developer’s Manual
<carrier>
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Data Mode AT COMMANDS
+PHSW=
+PMHF
Data Mode AT COMMANDS
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536EX Chipset Developer’s Manual
Error Correction and Data Compression
Error Correction and Data Compression4
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Table 19. Operating Modes
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Error Correction and Data Compression
Table 20. Resulting +ES Connection Types
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Error Correction and Data Compression
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536EX Chipset Developer’s Manual
Error Correction and Data Compression
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536EX Chipset Developer’s Manual
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Error Correction and Data Compression
+DR=m
<direction>
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Error Correction and Data Compression
536EX Chipset Developer’s Manual
3768
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Error Correction and Data Compression
+ER=m
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Error Correction and Data Compression
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+ES=m
5.1Fax Identity Commands
Fax Class 1 AT Commands
5.2Fax Class 1 Commands
Fax Class 1 AT Commands
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Fax Class 1 AT Commands
Table 23. <mod> Selection Table
536EX Chipset Developer’s Manual
Fax Class 1 AT Commands
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Figure 8. T.30 HDLC Frame Format
Fax Class 1 AT Commands
Table 24. Fax Mode Command Descriptions
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Table 24. Fax Mode Command Descriptions Continued
Fax Class 1 AT Commands
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+FRH=m
Table 24. Fax Mode Command Descriptions Continued
Fax Class 1 AT Commands
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536EX Chipset Developer’s Manual
IS-101Voice Mode AT Commands
IS-101Voice Mode AT Commands
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Table 25. Voice Mode Command Descriptions
IS-101Voice Mode AT Commands
6.1DTMF Detection Reporting
6.2Relay Control
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IS-101Voice Mode AT Commands
+FLO=m
m = <deassert>, <assert>
m=<enable>, <report>
IS-101Voice Mode AT Commands
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536EX Chipset Developer’s Manual
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IS-101Voice Mode AT Commands
m = <mask>
+VEM=m
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IS-101Voice Mode AT Commands
+VIP
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IS-101Voice Mode AT Commands
Preassigned Voice I/O Labels
536EX Chipset Developer’s Manual
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IS-101Voice Mode AT Commands
Voice I/O Primitive Codes
Relay/Playback Control: cont
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IS-101Voice Mode AT Commands
536EX Chipset Developer’s Manual
+VRX
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IS-101Voice Mode AT Commands
m= <cml>, <vsr>, <scs>, <sel>
+VSM=m
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IS-101Voice Mode AT Commands
536EX Chipset Developer’s Manual
Compression Method Selection: cont
factory default is ‘0’
IS-101Voice Mode AT Commands
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536EX Chipset Developer’s Manual
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IS-101Voice Mode AT Commands
536EX Chipset Developer’s Manual
+VTS=m
Command
IS-101Voice Mode AT Commands
Default
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Table 26. S-RegisterCommand Descriptions
S-Registers
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S-Registers
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S-Registers
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S-Registers
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S-Registers
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S-Registers
536EX Chipset Developer’s Manual
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Caller ID
Caller ID
Table 27. Caller ID Tags for Formatted Reporting
Caller ID
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536EX Chipset Developer’s Manual
RING DATE = TIME = NMBR = NAME = DOE JOHN MESG =
UART
Parallel Host Interface 16C450/16C550A
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Parallel Host Interface 16C450/16C550A UART
UART Receiver Flow Diagram
UART Transmitter Flow Diagram
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Parallel Host Interface 16C450/16C550A UART
REGISTER
REGISTER
BIT NUMBER
ADDRESS
9.2.2Modem Status Register MSR
9.2.1Scratch Register SCR
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Parallel Host Interface 16C450/16C550A UART
Figure 16. Line Status Register LSR
9.2.3Line Status Register LSR
9.2.5Line Control Register LCR
9.2.4Modem Control Register MCR
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Parallel Host Interface 16C450/16C550A UART
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9.2.6FIFO Control Register FCR
Register
Parallel Host Interface 16C450/16C550A UART
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9.2.7Interrupt Identity Register IIR
Parallel Host Interface 16C450/16C550A UART
Figure 20. Interrupt Identity Register IIR
Figure 21. Interrupt Enable Register IER
9.2.8Interrupt Enable Register IER
9.2.9Transmitter Holding Register THR
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9.2.11Divisor Latch Registers DLM and DLL
9.2.10Receiver Buffer Register RBR
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Parallel Host Interface 16C450/16C550A UART
9.3.2FIFO Polled Mode Operation
9.3.1FIFO Interrupt Mode Operation
9.316C550A UART FIFO Operation
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Parallel Host Interface 16C450/16C550A UART
536EX Chipset Developer’s Manual