USR 56K* USB Controller Faxmodem with Voice‡ - Discontinued

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High-performance V.92 modem, now with Voice‡

The USR 56K* USB Modem, now with voice‡, delivers the performance and reliability USR is known for, in a compact, flexible form factor. This controller-based modem integrates powerful communications processing functions into the modem itself, for assured performance without sapping your computer's processing power. It is also broadly compatible across major operating systems including Linux, Windows and Macintosh (including Windows Server 2019, Server 2016, Windows 10‡, Sierra, El Capitan, and Yosemite). V.22 Fast Connect, which reduces the connection sequence time for very small data transfers, makes this modem ideal for Point of Sale (POS) systems. The USB modem also supports USR Modem on Hold application to screen incoming voice calls while online, and to answer calls without losing your internet connection no second phone line is needed!†

USR5637 56K* Controller USB Modem with Voice

USB convenience and ease of use

  • Simple USB Plug and Play installation
  • Hot-swappable (installs/uninstalls automatically)
  • Bus-powered so it doesn't require an external power supply

Advanced features and functionality

  • Send and receive faxes through your computer while running other applications
  • Supports group faxing and timed faxing
  • Permanently store preferred modem default settings

Voice Features

  • Perfect for creating a Telephone Answering Device (TAD)
  • DTMF / Tone Generation and Reporting
  • Configurable 8 or 16 bit voice compression
  • 7200, 8000, and 11025 sampling rates

Get the speed you need

  • Fast Connect (V.22) allows 1200 bps connections without error control in about 3 seconds, making this modem ideal for POS and ATM transactions that require lightning fast connections.
  • Quick Connect (V.92) reduces the time it takes to establish your dial-up Internet connection.
  • V.92 lets you send attachments up to 50% faster.

Powerful Management Tools

  • USR Modem on Hold application lets you:
  • Screen incoming calls so you can take the important ones†
  • Take calls while online without dropping your Internet connection there's no need for a second phone line

Software Upgradable

  • Firmware upgradable and downloadable software ensure that this modem will continue to meet your changing needs

Excellent Compatibility

  • Compatible with most major operating systems, Windows, Linux and Macintosh including Windows Server 2019, Server 2016, Windows 10‡, Sierra, El Capitan, and Yosemite 32 and 64 bit.

Global Regulatory Approvals

  • Approved for US, Canada, Europe, Israel, South Africa, Australia, Hong Kong, South Korea, New Zealand, Singapore, and Taiwan
  • USR5637-OEM approved for Japan, Phillipines
  • Qualified for additional worldwide regulatory approvals, license fee for full approval

* Capable of receiving at up to 56 Kbps and sending at up to 48 Kbps (or 31.2 Kbps with V.90 server). Due to FCC regulations on power output, receiving speeds are limited to 53.3 Kbps. Actual speeds may vary. V.92, V.90, and V.22 features require compatible phone service and support from your Internet Service Provider (ISP). USR modems featuring V.92 enhancements are backward compatible and will negotiate the highest possible speed when connecting to an ISP.
† Call Waiting service required for using USR Modem on Hold application and Modem on Hold. Call Waiting/Caller ID service required for utilizing Caller ID capability.
‡ Voice features require voice firmware available at Voice messaging requires additional third party software. Software included with the product enables data/fax support only. Voice features are available on Windows 10 after installing the Cumulative Update for Windows 10 Version 1607 (KB3206632).
§ Fax features no longer supported in macOS Sierra Version 10.12.


56K* USB Controller Faxmodem with Voice‡


Product Code : USR805637

Approved for EU , Israel, South Africa

Additional Availability

Contact Us

  • Phone (UK):
    0808 234 5935
  • Phone (Ireland):
    +44 (0)808 234 5935

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