Telephone Systems


ISDN30 and ISDN30e are high-performance voice and data digital services for modern business.

ISDN30 digital technology for small businesses.

  • Connections are almost instant
  • Voice communications with other ISDN users are crystal clear
  • You can send and receive calls to all telephone subscribers, whether they use digital or analogue equipment
  • Data transfer is fast and error free
  • Free support service in the event of service failure so you don't miss any calls
  • Access to the latest digital technology with a wide range of compatible equipment
  • Individual Direct Dial In (DDI) numbers for your staff