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The complete solution for businesses now with support for up to 100 users.
The complete solution for businesses now with support for up to 24 users.
The complete solution for long-range businesses now with support for up to 11 users.
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Extended range, cordless mobility, 4 lines and up to 11 users.
PBX functionality, up to 8 lines and 24 users.
PBX functionality, up to 55 lines, supports T1/PRI, PSTN and SIP trunks.
Looking for a complete communications solution
made for your trade? Learn how Synapse
delivers the powerful business features your
With SynJ, you can stay connected even
when you’re away from your desk.
Syn248 comes with just two components, so
you’ll be up and running in minutes.
If you need powerful business features and room to grow, Synapse is a great choice.
With AT&T cordless headsets, you can keep on talking - even when your hands are full.
See how Synapse, SynJ and Syn248 features compare at a glance.
Learn more about SMB telephony systems with a full set of videos targeting the many functions and abilities of our systems.
Validate your purchase and activate your warranty.
View our list of SCI partners.
Two deskset phone options delivery new capabilities including built-in DECT 6.0 for ease of use with cordless headsets
AT&T introduces business class cordless headsets
AT&T introduces the new extendable range phone system
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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.