Need help?

Call 888.722.8521

Chat online

Synapse<sup>®</sup> expansion module

Synapse® expansion module

Component of Synapse business phone system. Customizable to support up to 100 users.


For sales support call


Component of:

Synapse business phone systems

Learn more about this system and its components

Highlighted features

  • Pairs with compatible AT&T Synapse desksets: SB67025, SB67030, SB67031, and SB67035
  • Up to 2 per deskset, 10 per system
  • 24 feature fey assignments per expansion module
  • Busy Lamp Field (BLF) - extension monitoring and/or quick dial (up to 48 per deskset)
  • Deskset or wall mounting