Is Your Business Prepared for the End of ISDN?

Why is this happening?

ISDN is a declining technology, BT intend to phase it out as soon as possible…

Meaning many businesses will need to move to next generation technology, such as SIP Trunks or Hosted Telephony. Both are flexible, cost effective solutions and alternatives to ISDN. RTF Networks can help you make the right decision for your business and the upcoming changes it will face.

What are your options?

Option 1:


Move your Telephone System
to the Cloud:

  • Save money on all call costs and line rental
  • Disaster Recovery
  • Manage everything from a Web Based Portal
  • Call Queuing
  • Manage your own calls and resilience
  • Out of Hours Technical Support

Option 2:

   SIP Trunks

Direct replacement for your
ISDN Estate:

  • Save money on call costs and line rental
  • No limitation on channels
  • Built-in business continuity
  • Compatible with Skype for Business
  • Out of Hours Technical Support

Why is this happening?