56K dial-up modems - USR
WEBUSR® 56K dial-up modems include the features and reliable connections needed for highly secure business transactions and critical secondary connections. USR offers all types of modems from controller-based to Winmodems as …
Who still uses 56k modems, and why? - TechRadar
WEBSep 25, 2008 · US Robotics' 56k modem was a trusty stalwart of the dialup era. Rumour has it that a lot of top-level businesses keep one piece of ancient kit in their vaults – a 56k modem. Contingency...
Dial-up Internet access - Wikipedia
WEBModern dial-up modems typically have a maximum theoretical transfer speed of 56 kbit/s (using the V.90 or V.92 protocol), although in most cases, 40–50 kbit/s is the norm. Factors such as phone line noise as well as the quality of the modem itself play a large part in determining connection speeds.
Amazon.com: 56k Dial Up Modem
WEBUSB 56K External Dial Up Voice Fax Data Modem Fit for Win7 Win8 Win10 XP Supports V.92 protocols and Features 56K Download speeds, 48K Data Upload and 14.4 Kbps fax Mode
U.S. Robotics - 56K Performance Pro Modem - Best Buy
WEBThe USRobotics 56K Performance Pro Modem with V.92 technology offers not only fast downloads, but great new features like modem on hold, V.PCM upstream and quick connect as well.
Amazon.com: Usb 56k Modem
WEBUSB 2.0 56K Fax Modem, External V.90 V.92 Modem with Dual Ports, USB Data Modem Compatible with Win 7/Win 8/Win 10/Win XP, Auto-Dial, Tone and Pulse Dialing, Auto Answer, Auto Retrain. Only 14 left in stock - order soon.
56K* USB Dial-up External Softmodem - USR5639
WEBFeatures include ring detection and qualification — eliminating unintended wake-on-ring events due to activity on the phone line other than ringing, as well as handling pulse dial control to eliminate system timing dependencies common with soft modems.
USR3453C - Courier® External 56K V.92 Gobal Dial-up Business Modem
WEBThe USR® Courier® 56K Business Modem with V.Everything® and V.Everywhere® technology offers the perfect solution for both Out of Band Management of networks or Point of Sale applications. Many modems claim reliability, but few match the real-world performance of Courier modems.
An Introduction to the V.90 (56K) Modem - EDN
WEBDec 15, 1998 · The ratified V.90 standard defines the principal characteristics of the 56K modem as follows: Duplex mode of operation over the public switched telephone network (PSTN) and switched digital networks. Use of echo cancellation techniques for …
StarTech USB56KEMH2 56K USB Dial-up & Fax Modem - Newegg.com
WEBCompact 56k modem ideal for travelling to remote locations. Full speed (12 MHz) USB interface, compatible with USB 2.0. Controller Based External Modem. USB powered dial-up internet and fax modem. +.
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