Gigaset T640 PRO PBX


The Gigaset T640 PRO is a telephone system designed for small and medium-sized businesses. This is an efficient and flexible all-in-one platform which provides enterprise communication at SMB level. The T640 PRO supports up to 80 users and has a wide range of telephone line options including fixed line, ISDN or VoIP. It has a comprehensive, professional feature set with intuitive operation and management, making the T640 PRO an ideal solution for daily business communication.

The Gigaset T640 PRO has a simple to use setup wizard where new phones and users can be added quickly without any manual effort. Integration of presence gives you a quick overview of users' status and availability information. This information can be displayed through busy lamp fields on Gigaset PRO desktop phones.


  • Up to 80 users
  • Up to 40 simultaneous calls
  • Up to 250 end devices
  • Intergration of fixed line, mobile and VoIP
  • Auto-configuration of Gigaset PRO phone and Polycom conference phones (IP Soundstation 5000/6000/7000)
  • Intuitive user and administrator interface
  • Programmble speed-dial keys
  • Call queues
  • TAPI 2.1
  • Voicemail recording
  • Voicemail to email
  • 3 party conference calls
  • 5 virtual conference rooms with PIN-secured access
  • Telephone operation via web interface
  • 19'/1U casing for easy rackmount installation
  • 1 year software maintenance (upgradable to 3 years)
  • 2 year warranty

View Gigaset T640 PRO data sheet for full list of technical specifications

Ordering Information

Support & Downloads

Technical details

What's in the box

  • T640 PRO PBX
  • Mount kit 2 U 19"
  • Installation Guide


This product comes with a 2 year manufacturer's warranty

Media downloads

Gigaset T640 PRO
High Resolution | Web
Gigaset T640 PRO
High Resolution | Web