Cisco Unified IP Phone 3900 Series

The Cisco Unified IP Phone 3900 Series is an entry-level VoIP endpoint that delivers basic telephony features at a very affordable price. The 3900 Series is fully localized for use around the world and well-suited for settings with occasional needs for VoIP communications.


The Cisco Unified IP Phone 3900 Series Features:

  • Full-duplex speakerphone for 2-way conversations
  • Built-in IEEE 10/100 switch to reduce desktop clutter and installation costs for desktop deployments
  • Support for 2 concurrent calls per line with a busy trigger
  • Graphical monochrome 2-line display
  • Message-waiting indicator (MWI) light
  • Volume control rocker
  • Fixed feature keys for one-touch access to redial, transfer, hold/resume, mute, and speakerphone
  • Single-fold foot stand for optimal viewing and comfortable use of keys