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Topic: Modem



  
 Modem - Wikipedia, the free encyclopedia
IBM was the primary contractor for both the computers and the modems used in the SAGE system.
One downside of a Winmodem is that the software generating the modem tones is not that simple, and the performance of the computer as a whole often suffers when it is being used.
This was an answer-only modem sold to computer center operators.
http://en.wikipedia.org/wiki/Modem   (4531 words)

  
 Modem
The modem is what hosts the communication between your computer and the computers you are connecting to over the Internet.
Good modems should be able to do all the encoding / decoding work on their own without having to rely on your computer's CPU to do the work.
These are usually external and plug into a network card in your computer.
http://www.basichardware.com/modem.html   (194 words)

  
 Modem
The modem is a device that converts digital information to analog by MODulating it on the sending end, and DEModulating the analog information into digital information at the receiving end.
Protocols used by modems to transfer files: The widespread protocols for transferring files are: Xmodem, Ymodem, Zmodem.
The data compressing algorithms are similar to the ARC, ZIP or ARJ programs.
http://www2.rad.com/networks/1994/modems/modem.htm   (4533 words)

  
 What is modem? - A Word Definition From the Webopedia Computer Dictionary
Consequently, any external modem can be attached to any computer that has an RS-232 port, which almost all personal computers have.
To get the most out of a modem, you should have a communications software package, a program that simplifies the task of transferring data.
If, for example, the device sending data to your computer is sending it at 2,400 bps, you must receive it at 2,400 bps.
http://www.webopedia.com/TERM/m/modem.html   (1094 words)

  
 LEARN THE NET: Getting Connected
Modems come in different speeds and can be installed inside your computer (internal), or connected to your computer's serial
But if you need to buy a modem for an older computer, consider purchasing an external one for two reasons.
On the Internet, you are constantly exchanging data with other computers.
http://www.learnthenet.com/english/html/04connec.htm   (388 words)

  
 linmodems.org
Lucent/Agere modem resources Manufacturer names of Lucent or Xircom may be displayed by the query "lspci -vv".
He has written a working fax modem software (but only for a Silicon Graphics Indy).
This is new modem card format, neither ISA or PCI.
http://linmodems.org   (1022 words)

  
 Modem Protocols Explained
More to the point, the connections between the modems and the computers are not error-corrected, nor or the data paths within the computers.
Modems communicate with each other using a MODULATION method, which translates between digital computer data and analog telephone signals.
Common causes include: buffer overflows (often due to a lack of adequate flow control between the modem and the computer -- see below), interrupt conflicts, loose connectors, and malfunctioning devices.
http://www.columbia.edu/acis/networks/protocols.html   (1473 words)

  
 Information, Help, and Drivers related to Computer Modems
Once received, the receiving system then takes the data in the packets and reassembles it into a form the computer can use.
MODulator / DEModulator, which describes the method used to convert digital data used by computers into analog signals used by the phones and then back into digital data once received by the other computer.
Once the other computer receives this signal, it will then translate the signal back into its original digital format.
http://www.computerhope.com/help/modem.htm   (472 words)

  
 Modem-HOWTO
Internal modems are further subdivided into PCI, ISA, and AMR, depending on whether they are designed for the PCI or ISA bus, or for an AMR slot.
External modems are easy to move to another computer.
When the device driver (on orders from flow control sent from the modem) stops the flow of outgoing bytes from the computer, what it actually stops is the flow of outgoing bytes from the large transmit buffer in main memory.
http://www.ibiblio.org/pub/Linux/docs/HOWTO/other-formats/html_single/Modem-HOWTO.html   (20126 words)

  
 Controlling your Modem with AT Commands
To use the modem as an auto-dialer you can either use software designed for this purpose or use regular communication software with a few modifications.
You can use your modem, your computer and communications software to transmit (upload) and receive (download) files.
Your computer must be turned ON, your computer's software loaded, and you must be in the terminal mode.
http://www.zoltrix.com/support_html/modem/USEMODEM.HTM   (3427 words)

  
 Data Communications FAQ (Windows Version)
Add-on high speed data communications cards with 16550A (or equivalent) UARTS are also available at your local computer store at prices ranging from $20 to $75 depending upon the number of ports and other features.
There may be a software configuration problem, a hardware problem (at either end) or a telephone line quality problem anywhere en route.
Certain newer models of computer (especially PCI local bus Pentium machines) are equipped with SMC 665 i/o controllers.
http://www.malch.com/comfaq.html   (3820 words)

  
 Speed Up Internet Speed to 300% Modem Booster
If you're an advanced user, and are familiar with terms like MTU, RWIN, TTL and Cachesize, you can select Manual Tune Up to optimize the different components.
We appreciate the feedback and support and do our best to make our software even better.
Works for all Pentium and above processors with 32 MB of RAM, 15 MB of free disk space, and requires MS Internet Explorer 4.0 and above.
http://www.inklineglobal.com/products/mb   (607 words)

  
 Navas Cable Modem/DSL Tuning Guide
The TCP Receive Window has a default value of only about 8K bytes in Windows 95/98/NT, and about 16K bytes in Windows Me/2000/XP, which is adequate for relatively slow dialup modems and for high-speed networks with relatively low latency (e.g., less than 20 milliseconds).
If you have children, be warned that there is a lot of dangerous and frightening material on the Internet, so it's also a good idea to install content filtering, based on either software or hardware (e.g., SonicWALL).
The reason is that there are all too many malicious and/or dishonest people in the world that delight in using Internet connections to wreak harm (e.g., destroy information on your computer, steal your personal financial information).
http://cable-dsl.home.att.net/#ConnectionSpeed   (7090 words)

  
 Modem
This modem is combination with a host accelerates and software optimizes solution.
The FastPath platform's scalability allows the graceful addition of computer telephony features such as speakerphone, and telephone emulation.
This architecture consists of a digital signal processor (DSP), a DSP interface, and analog interface circuit (AIC) device, and an interface device to provide communications with the host through at AT command parsing is done on the host.
http://db.jaton.com/Modem.aspx   (545 words)

  
 Modem Software, Phone Recording, Caller ID, and other Modem Tools
computer answering machine with per-caller greetings, your calls with comments recorded to your hard drive, ready for playback or editing, faxes sent and received from your computer - all those things your modem can actually do.
Modem software downloads - get more of your PC!
Neither tool tip nor transparent text alerts will disturb you!
http://www.modemtools.com   (376 words)

  
 Ross Barkman's Home Page
This file gives instructions on how to do it.
Also, please bear in mind that I do this for free, and I only have limited time to deal with your questions.
There's obviously some trick that the Windows software uses, but I'm not aware of it.
http://www.taniwha.org.uk   (3299 words)

  
 Modemsite.com: 56k Modem Drivers, Information and Troubleshooting
Modem related problems are the biggest source of trouble for many PC computer users.
How 56k modems work, and why all users may not be able to achieve 56k connections.
Today, there's over 400 pages of modem information - publishing the site has become my full-time job.
http://modemsite.com/56k/index.asp   (225 words)

  
 Modem Connection When Travelling - Asiaspirit
With a build-in defective modem, the computer goes to the repair shop as well.
Related topics: How to configure the modem - Power electric socket for your computer.
If communication is the reason to travel with a computer then proper modem connection to a telephone line become essential.
http://www.asiaspirit.com/modem-wi.htm   (680 words)

  
 Navas 28800-56K Modem FAQ
Why does my Windows 95 Internet run at half-speed?
Does 3Com/USR Adaptive Answer work with Procomm Plus for Windows?
This information was compiled by the author and is provided as a public service.
http://modemfaq.home.att.net   (397 words)

  
 Define modem - a Whatis.com definition
The term you selected is being presented by searchMobileComputing.com, a TechTarget site for Mobile Computing professionals.
A modem modulates outgoing digital signals from a computer or other digital device to analog signals for a conventional copper twisted pair telephone line and demodulates the incoming analog signal and converts it to a digital signal for the digital device.
From early 1998, most new personal computers came with 56 Kbps modems.
http://searchmobilecomputing.techtarget.com/sDefinition/0,,sid40_gci212583,00.html   (212 words)

  
 World Wide Phone Guide
This may not be enticing for the novice or casual user, but it would be worth a try for an advanced user.
Since many portable computer modems are designed around the RJ-11, hooking up is very easy.
The reason is that digital systems operate at a voltage level in excess of what most modems are designed to handle.
http://kropla.com/phones.htm   (3554 words)

  
 Howstuffworks "How Modems Work"
DSL is an excellent option to consider when you're deciding how to upgrade your Internet connection.
If you are reading this article on your computer at home, it probably arrived via modem.
We'll start with the original 300-baud modems and progress all the way through to the ADSL configurations!
http://www.howstuffworks.com/modem.htm   (145 words)

  
 Technorati Tag: modem
This document has been prepared using information freely available on the Internet and other technical sources.
MaxStream Wireless Modem Modules MaxStream develops frequency hopping spread spectrum wireless data solutions.
To contribute to this page, just post to your blog and include this code.
http://www.technorati.com/tag/modem   (514 words)

  
 Modems, Modems, Modems - Welcome
The information you will find on this site is a combination of resources that I (and now many others) have been collecting since 1995 as a result of my professional technical experience with an Internet Service Provider.
Welcome to the costmo modems site - the Internet's original source of modem technical information.
Are you looking for the PHP and MySQL scripts that I have created at Rosenet and have guessed your way to this address.
http://modems.rosenet.net   (195 words)

  
 56K.COM: Analog, Cable, DSL, Wireless, ISDN and Satellite
It is our intention to rebuild the content and develop a new direction, which will be of value for anyone connecting to the internet.
It has been many years since 56k.com was updated and maintained on a regular basis.
This one time award-winning site was previously dedicated to 56K modems.
http://56k.com   (97 words)

  
 Cable Modem Help - Answers for cablemodem users
Method used to connect two or more computers securly over a public network like the Internet.
Excite/@Home will sell software to cable modem users
ICS: Internet Connection Sharing, also name of modem sharing software included with Windows 98 SE.
http://www.cablemodemhelp.com   (536 words)

  
 Cable Modem
Good collections of the file first, then right-click (on the
You should really experiment with different settings and aren't on a computer network can share a the RWin setting to know about cable modem technology, how they work, what's inside, the standards
hence the Free Modem and then restore power, whereupon the subscriber's computer is specifically designed for PPPoE DSL connections
http://cable-modem.fromru.com   (726 words)

  
 Fl-modems
Please read the readme1st.txt file first before performing the upgrade to insure correct installation.
1.06 MB V.90 upgrade for model XPV56I/L41B, LUCENT based modem.
6.53 KB XPV336I/C Cirrius Logic base Modem Win95 Driver.
http://www.maxtech.com/html/fl-modems.html   (298 words)

  
 Modems
Learn the ins and outs of broadband and how to optimize and secure your connection
An overview of modem functionality and some basic terms.
A look at the various modem protocols used since the beginning.
http://www.pcmech.com/modem.htm   (139 words)

  
 Cable Modem Resources on the Web
Press Release about LANcity and FTP Software alliance
Are you looking for on-line information on digital cable communication systems?
Alliance with Sun Microsystems to develop cable modem systems.
http://rpcp.mit.edu/~gingold/cable   (2628 words)

  
 Modem
For comments, problems, and software submissions regarding this web site Contact Us.
Get up to speed with your modem drivers.
http://www.window95.com/driver/modem.html   (517 words)

  
 ModemHelp.Org
Reviews: Review of the Intertex IX66+PF DSL Modem Router
Each month we post a question on this page and get feedback from the users who visit ModemHelp.Org
ISDN, ADSL, Cable Modems and other Highspeed Broadband Alternatives.
http://www.modemhelp.org   (55 words)

  
 Cable modem - Wikipedia, the free encyclopedia
These are requirements that operators should be demanding of their E-MTA vendors.
Prior to the availability of such systems, Internet access involved slow dial-up access over a public switched telephone network.
Cable modems should not be confused with older LAN systems such as 10base2 or 10base5 that used coaxial cables — and especially not with 10broad36, which actually utilised the same sort of cable as CATV systems.
http://en.wikipedia.org/wiki/Cable_modem   (861 words)

  
 56k Modem Troubleshooting Contents
Information and driver sources for Broadcom BCM Software Modem
Modem fails to re-dial busy number in some countries
Archive the flash code for your Sportster modem
http://modemsite.com/56k/trouble.asp   (408 words)

  
 56K Modem Emulator
The lazylaces 56K modem emulator brings the old-skool joys of the dial-up connection to the modern day broadband user.
If you can't hear the sound try your volume control.
http://lazylaces.com/56Kmodem   (46 words)

  
 Voodoo Files - Modem
DEKSI Modem Pooling DMP is an advanced, powerful, and feature rich clientse...
An advanced, yet simpletouse phone answering machine for your voice modem....
We support the work of the National Center for Missing & Exploited Children
http://www.voodoofiles.com/type.asp?cat_id=30   (140 words)

  
 Modem Spy * TAP all your telephone calls!
Recording from data modem is possible (you will need to physically connect your modem and sound card).
Play back recorded phone calls via telephone line or computer speakers
Perfect sound quality and volume available with Modem Spy only!
http://www.softcab.com/modemspy/index.asp   (120 words)

  
 Cable Modems: Information About High Speed Internet and Broadband Access
Our cable modem information network will tell you all you need to know, as well as answer many of your questions about cable modems and how they stack up against other high-speed modems.
Up to 80 times faster than dial-up for $19.99/mo, no contracts and no credit cards required.
Cable Modems: Information About High Speed Internet and Broadband Access
http://www.cable-modem.net   (194 words)

  
 56K.COM: 56K Modem Troubleshooting Guide
Try unplugging any devices from the back of the modem
What's a good way to test actual modem performance?
Connect problems or slow connects when dialing a 28.8/33.6 modem
http://www.56k.com/trouble   (260 words)

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