USR® 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 …

Features 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 …

The USR® 56K Serial Controller Faxmodem combines the superior performance and reliability of a controller-based modem with the convenience of V.92 and V.22 technologies — with up to …

This controller-based modem integrates powerful communications processing functions into the modem itself, for assured performance without sapping your computer's processing power. It …

The USR® Courier® Lite 56K* Business Modem with V.Everything® technology provides secure, reliable analog connections. Many modems claim reliability, but even fewer offer the multitude …

The Courier 56K V.92 Dial-up External Business Modem is the recommended replacement‡. The USR® Courier® 56K Business Modem with V.Everything® and V.Everywhere® technology …

The V.92 standard gives you the features to get the most out of your business dial-up connection: send data quickly, get connected faster, and take incoming phone calls without losing your dial …

** Modem on Hold requires all of the following: the telco supports type II Caller ID, the ISP supports V.92 with MOH enabled, and a compatible operating system. UNICOM divisions …

The USR 56K Express Faxmodem (PCIe 1.1) is a single lane (x1) express card with both full height and low profile brackets and will fit into any available PCI express slot. The PCI express …

Modem speeds are typically measured in bits per second. For dial-up modems, due to the technology used to deliver normal phone service, the fastest rate available is 56 kilobits (one …