3Com PC Card manual S71, S72, S73

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50CHAPTER 5: USING THE MODEM

S71	Bit-Mapped. Nonstorable.
	Bits 7-4. Not used
	Bits 3-2. Communication mode setting for answer mode
	■	00 Synchronous mode
	■ 01 Frame Tunneling Mode
	■ 10 Synchronous Access Mode
	■	11 not used
	Bits 1-0. Communication mode setting for originate mode
	■	00 Synchronous mode
	■ 01 Frame Tunneling Mode
	■ 10 Synchronous Access Mode
	■	11 not used

S72	V.80 Status of the V24 Circuit Reporting (Section 1). Default to Report All.
	Nonstorable.
	Bits 1-0. In-band Control Selection
	■ 00 In-band control disabled
	■ 01 In-band control allowed with 7 bits codes
	■ 10 in-Band Control Allowed with 7 and 8 bits codes
	■	11 not used
	Bit 2. Report circuit 105
	Bit 3. Report circuit 106
	Bit 4. Report circuit 107
	Bit 5. Report circuit 108
	Bit 6. Report circuit 109
	Bit 7. Report circuit 110

S73	V.80 Status of the V24 Circuit Reporting (Section 2). Default to Report All.
	Nonstorable.
	Bit 0. Report circuit 125
	Bit 1. Report circuit 132
	Bit 2. Report circuit 133
	Bit 3. Report circuit 135
	Bit 4. Report circuit 142
	Bit 5. Report line connect status
	Bit 6. Not used
	Bit 7. Not used

Image 54

Contents 3Com 10/100 LAN+56K Santa Clara, California 3Com CorporationBayfront Plaza 95052-8145Contents Diagnostics Identifying LAN+Modem CardPorts Inserting Inserting the LAN+Modem CardConnecting to a NetworkCable appropriate for a network connection at your site LED Description Steady OffConnecting the Modem Adapter to the Telephone Line Telephone LineDisconnecting CablesWindows Installing the Network InterfaceAdding Network Software Components Type of Network Component Manufacturer Option to SelectInstalling the Modem Conﬁrming InstallationInstallation Testing the ModemTroubleshooting Symptom SolutionDrivers Updating LAN DriversUpdating Modem Drivers Page Windows Adding Network Software Components CD-ROM Testing the Modem Uninstalling the Card Windows 95/98 Installation disk Windows NT Windows NT Menu Page Hints for Good Software SettingsSetup for ConnectionsUsing the Modem Additional Modem Features Redialing Dialing Stored NumbersAnswer Mode AT CommandsEntering AT Commands Dial NumberEcho Commands Hook Switch ControlInterrogate Modem Status Return to On-Line State Verbose modeHandshaking Return Result CodesConnection Result Codes Result Code Set/Call ProgressRecall User Conﬁguration Registers S11 Common RegistersS10 S12S18 S14S16 S19S20 Bit value DTE SpeedUsing the Modem S23 = 1. Storable Registers Using the Modem S33 S34S35 = Disconnect S38 S39S41 Discard all buffered data immediately S49 Analog Modem Registers S52Registers Using the Modem Registers S71 S72S73 First 8 bits. Nonstorable. Default is Modem Troubleshooting COM Port ConflictModem Troubleshooting Page Diagnostics LAN DiagnosticsPage Internet Site FTP Site Bulletin Board SystemPage Warranty and Regulatory Information FCC Declaration Canadian Notice