The AT&T Synapse is the most versatile, highly advanced phone system AT&T has to offer. Full featured and scalable, yet simple to use and understand, the Synapse is excellent for large or small businesses wanting advanced features.


AT&T Synapse


Key features:

  • Compatible with all types of phone lines
  • Can support up to 100 users
  • Built-in PoE can eliminate the need for power supplies
  • Dual Ethernet ports so phones can use existing computer network infrastructure
  • Able to handle up to 5 simultaneous calls
  • Can support up to 16 PSTN lines, 16 SIP trunks, or PRI (T1) – with optional gateways
  • 4 Auto Attendants, with multiple menus
  • Call routing, Ring Groups
  • Voice Mail to Email
  • Two phone models, one supports a twin cordless handset
  • Optional expansion modules offer up to 48 additional Programmable Function Keys
  • Music / Message On Hold port
  • Three party call conferencing
  • 1 power failure analog connection (FXS)
  • Web based administration