3Com 1.024.1644-00 manual Determining Available Resources, Control Panel

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Internal Modem Installation with Windows 95

Before you start your installation, make sure that you have the following items:

Modem

U.S. Robotics Disk

RJ-11 Phone Lead Tail Lead Microphone

Analogue (Standard) Telephone Wall Socket Phillips Head Screwdriver or ¼” Hex Screwdriver Data/Fax/Voice Communications Software and Manual

Determining Available Resources

Your U.S. Roboticsâ modem is a Plug and Play device. Windowsâ 95 can automatically identify a Plug and Play device and determine if your system has the resources necessary to support the device. However, Plug and Play will not work if you do not have resources available or if devices on your system are not reporting resource usage correctly. Here is how you can verify that your system has the necessary resources before installing the modem.

1.Click the Windows 95 Start button, point to Settings, and then click

Control Panel.

2.Double-click the System icon.

3.When the “System Properties” screen appears, click the Device Manager tab.

4.Double-click Computer and the “Computer Properties” screen appears.

5.Select the option at the top of the screen to show Interrupt Requests (IRQs).

56K Voice Faxmodem Internal - User’s Guide

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Contents 56K Voice Faxmodem Internal Page Table of Contents Page Table of Contents Page Welcome to 56K*Information Access Product Features Back Channel Link Rates Upload Speeds Flash ROM Upgradable Control Panel Determining Available ResourcesWindows 95 version Determining Your Version of WindowsClick Properties How to Prepare for Plug and Play Installation Plug and Play InstallationSerial Number How to Insert the Modem into the ComputerPage Page Page Page Moving Through the New Hardware Found Screens Installing Modem Drivers With Windows Versions 950 and 950aPage COM Port Click More Info… Using the Update Device Driver Wizard Screens Installing Modem Drivers With Windows Version 950bPage COM Port Click More Info… Word about COM Ports and IRQs How to Change the Modem’s Settings Page How to Insert the Modem into the Computer Page Page Page Page Restart Now Windows Software InstallationFlow Control Type of ModemInitialisation String Read This First Possible SolutionTroubleshooting Possible Solution Possible Solution Possible Solution Troubleshooting Possible Solution Support Resources Support Resources Are You Still Having Problems?Application Analogue signalsAnswer mode Analogue loopbackGlossary Bit rate Glossary Auto dialBaud rate Binary digit bitClass 1 Data modeGlossary Character Characters per second CPSGlossary DefaultDetect phase Digital signalsFlow control Glossary Error controlFax mode FacsimileOFF/ON hook Local echoModem Nonvolatile memory NvramProtocol Originate modeGlossary Online fallback/fall forward ParityTerminal Terminal modeSerial transmission Start/stop bitsSee online fall back/fall forward 22 bis27ter 32 bisYmodem G 42 bisXmodem YmodemTechnical Reference En Sets local echo Technical ReferenceITU-T answer sequence Dials the specified phone number, includes the followingMn Operates speaker Ln Controls speaker volume internals onlyTechnical Reference Hn Controls ON/OFF hook Displays the following informationVerbal codes Numeric codes11/RINGING Technical Reference Sets result code displayed, default isTechnical Reference Cn Controls Carrier Detect CD signal Resets modemDisplays a list of ampersand & commands An Enables/disables additional result code subsets see XnHn Sets Transmit Data TD flow control see also &Rn Fn Loads a read-only non-programmable factory configurationKn Enables/disables data compression Sets Guard Tone300 bps Sets pulse rotary dial make/break ratio No restrictions on the minimum speed for Yn Sets break handling Wn Writes current configuration to Nvram templates64 56K Voice Faxmodem Internal User’s Guide Registers Register Default FunctionBit Value Result Default FunctionS13 Technical Reference Register Default FunctionTimer S27 See the instructions for S13 S34 Bit +FCLASS=n Sets the mode of operation Fax CommandsDisplayed As a number Words Description +FTH=n+FRH=n CE Compliance RegulatoryLimited Warranty