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  • Synapse® Business Phone Systems

    The complete solution for businesses now with support for up to 100 users.

  • Syn248™ Business Phone Systems

    The complete solution for businesses now with support for up to 24 users.

  • SynJ® Cordless Business Phone Systems

    The complete solution for long-range businesses now with support for up to 11 users.

  • Cordless Headsets

    Mobile communications solutions for office & warehouse applications.

  • Multi-Line

    The complete solution for small businesses needing multiple-line functionality.

  • Single Line

    The complete solution for small businesses needing single-line functionality.

How to Buy

  • Synapse: Contact us or call 888-722-8521.

  • Syn248 Buy Now

  • SynJ Buy Now

  • Email us:

    Send an email and a U.S.-based SMB expert will contact you within 1 business day.

By Size

1-24 Users

  • SynJ® Cordless Business Phone Systems:

    Extended range, cordless mobility, 4 lines and up to 11 users.

  • Syn248™ Business Phone Systems:

    PBX functionality, up to 8 lines and 24 users.

25-100 Users

  • Synapse® Business Phone Systems:

    PBX functionality, PRI, PSTN lines, SIP trunks, and up to 100 users.

By Industry

Looking for a complete communications solution made for your trade? Learn how Synapse delivers the powerful business features your niche needs.

  • Construction

  • Healthcare

  • IT

  • Manufacturing

  • Real Estate

  • Retail

By Need

  • Long range:

    With SynJ, you can stay connected even
    when you’re away from your desk

  • Do-it-yourself simplicity:

    Syn248 comes with just two components, so
    you’ll be up and running in minutes.

  • Full-featured scalability:

    If you need powerful business features and room to grow, Synapse is a great choice.

  • Hands-free mobility:

    With AT&T cordless headsets, you can keep on talking - even when your hands are full.

  • Training Center

    Online self-paced training

  • Video Gallery

    Learn more about SMB telephony systems with a full set of videos targeting the many functions and abilities of our systems.

  • Product Documentation

    Find the documents specific to your system. Manuals , Quick Start Guides & Tech Tips.

  • Product Registration

    Validate your purchase and activate your warranty.

  • Synapse® Certified Interoperability Partners

    View our list of SCI partners.

  • Warranty and Returns

    View our warranty & return information.

  • Policies

    View our privacy policy, shipping policy & terms of sale.

Contact Us

  • Find your contact information

Press Releases

  • AT&T Introduces Business Class Cordless Headsets

    AT&T Introduces Business Class Cordless Headsets

  • AT&T introduces the New Cordless Business Phone System

    AT&T introduces the New Extendable Range Phone System

  • Synapse® Enhances Communication for Small-to-Medium Businesses

    New T1/PRI Gateway and Upgraded Software Allows Synapse System to Support 39 Lines and 100 extensions

  • View All Press Releases

Case Studies

  • A Communications Refresh

    Synapse® Business System

  • Ease of Use

    Synapse® Business System

  • SIP Trunking Whitepaper

    Synapse® Business System

  • Personal Workspace Empowered at Profitect

    Synapse® Business System

  • View All Case Studies

SMB Marketing Resources

  • Denise O'Berry - Article #1

    Ten Steps to Help You Make Your Conference Calls Successful

  • Denise O'Berry - Article #2

    Use Multiple Tactics to Improve Communication with Your Virtual Team

  • Denise O'Berry - Article #3

    Communication With Each Other Will Help Your Business Be a Success

  • Denise O'Berry - Article #4

    How Managers Can Enhance Communication Techniques Depending on Employees' Personalities

  • View All SMB Marketing Resources

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SMB Products

  • Synapse® Business Phone Systems
  • Syn248™ Business Phone Systems
  • SynJ® Cordless Business Phone System
  • Cordless Headsets
  • Multi-Line
  • Single Line

Solutions Center

  • SynJ® Cordless Business Phone System
  • Syn248™ Business Phone System
  • Synapse® Business Phone System
  • Construction
  • Healthcare
  • IT
  • Manufacturing
  • Real Estate
  • Retail
  • Long range
  • Do-it-yourself simplicity
  • Full-featured scalability
  • Hands-free mobility

Product Support

  • Training Center
  • Video Gallery
  • Product Documentation
  • Product Registration
  • Synapse® Certified Interoperability Partners
  • Warranty and Returns
  • Policies

Partner Resources

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© 2013 Advanced American Telephones. All rights reserved.

AT&T and the AT&T logo are trademarks of AT&T Intellectual Property licensed to Advanced American Telephones, San Antonio, TX 78219.

Synapse®, SynJ®, Syn248™ and "Simplicity without Sacrifice™" are trademarks of Advanced American Telephones. All other marks contained herein are the property of their respective owners.