Technical Reference Hn Controls ON/OFF hook | 3Com 1.024.1644-00

Technical Reference

Hn Controls ON/OFF hook

H0 Hangs up (goes on hook)

H1 Goes off hook

In Displays the following information

I0 Four-digit product code

I1 Results of ROM checksum

I2 Results of RAM checksum

I3 Product type

I4 Current modem settings

I5 Nonvolatile memory (NVRAM) settings

I6 Link diagnostics

I7 Product configuration

I9 Plug and Play information

I11 Extended link diagnostics

Ln Controls speaker volume (internals only)

L0 Low volume

L1 Low volume

L2 Medium volume

L3 High volume

Mn Operates speaker

M0 Speaker always OFF

M1 Speaker ON until CONNECT

M2 Speaker always ON

M3 Speaker ON after dial, until CONNECT

On Returns online

O0 Returns online

O1 Returns online and retrains

PSets pulse dial (for phone lines that do not support touch-tone dialing)

Qn Displays/suppresses result codes

Q0 Displays result codes

Q1 Quiet mode; no result codes

Q2 Displays result codes only in Originate mode

54 56K Voice Faxmodem Internal - User’s Guide

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3Com 1.024.1644-00 Technical Reference Hn Controls ON/OFF hook, Displays the following information, Mn Operates speaker

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 Determining Available Resources Control Panel Determining Your Version of Windows Click PropertiesWindows 95 version Plug and Play Installation How to Prepare for Plug and Play Installation How to Insert the Modem into the Computer Serial NumberPage Page Page Page Installing Modem Drivers With Windows Versions 950 and 950a Moving Through the New Hardware Found ScreensPage COM Port Click More Info… Installing Modem Drivers With Windows Version 950b Using the Update Device Driver Wizard ScreensPage 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 Software Installation Windows Type of Modem Initialisation StringFlow Control Possible Solution Read This First Troubleshooting Possible Solution Possible Solution Possible Solution Troubleshooting Possible Solution Support Resources Are You Still Having Problems? Support Resources Analogue signals Answer modeAnalogue loopback Application Glossary Glossary Auto dial Baud rateBinary digit bit Bit rate Data mode Glossary CharacterCharacters per second CPS Class 1 Default Detect phaseDigital signals Glossary Glossary Error control Fax modeFacsimile Flow control Local echo ModemNonvolatile memory Nvram OFF/ON hook Originate mode Glossary Online fallback/fall forwardParity Protocol Terminal mode Serial transmissionStart/stop bits Terminal 22 bis 27ter32 bis See online fall back/fall forward 42 bis XmodemYmodem Ymodem G Technical Reference Technical Reference ITU-T answer sequenceDials the specified phone number, includes the following En Sets local echo Ln Controls speaker volume internals only Technical Reference Hn Controls ON/OFF hookDisplays the following information Mn Operates speaker Numeric codes Verbal codes Technical Reference Sets result code displayed, default is 11/RINGING Technical Reference Resets modem Displays a list of ampersand & commandsAn Enables/disables additional result code subsets see Xn Cn Controls Carrier Detect CD signal Fn Loads a read-only non-programmable factory configuration Kn Enables/disables data compressionSets Guard Tone Hn Sets Transmit Data TD flow control see also &Rn 300 bps Sets pulse rotary dial make/break ratio No restrictions on the minimum speed for Wn Writes current configuration to Nvram templates Yn Sets break handling 64 56K Voice Faxmodem Internal User’s Guide Register Default Function Registers Default Function Bit Value Result Technical Reference Register Default Function S13 Timer S27 See the instructions for S13 S34 Bit Fax Commands +FCLASS=n Sets the mode of operation +FTH=n +FRH=nDisplayed As a number Words Description Regulatory CE Compliance Limited Warranty