Have an account?

  •   Personalized content
  •   Your products and support

Need an account?

Create an account

Cisco Unified SIP Phone 3900 Series

Get basic IP communications to fit any budget

Replace traditional analog and digital phones with cost-effective VoIP communications. The Cisco Unified SIP Phone 3900 series combines an easy-to-use ergonomic design with basic communications features.

Features and capabilities

Easy-to-use IP phone

The Cisco Unified SIP Phone 3900 series is a simple, eco-friendly solution for your communications needs. Place the phones on a desktop or mount them on a wall.

Multipurpose

The 3900 Series phones are a good fit for occasional-use environments like office lobbies, cafeterias, and hallways; retail sites; manufacturing facilities; and school classrooms.

Unified SIP 3900 series phones

Choose the best model for you.

Enhance Collaboration

Get affordable, basic VoIP for occasional-use business needs. (PDF - 3 MB)

Resources

Support

Support & Downloads