Business Phone Products

Welcome to the Business Phone Products page. Here you can find reference information about our telephone servers, the telephones that we sell, and the underlying Voice-over-IP (VoIP) infrastructure that Gradwell has built.

• Introduction to Voice-over-IP
  • What Is Voice-over-IP?
  • The UK VoIP Industry

• Our Products
  • Our Single Line and Hosted PBX products will share the same common platform later this year.
  • Most of our existing Hosted PBX customers currently use our existing hosted PBX platform.
  • We support both SIP Trunks and IAX Trunks.
  • Our Call Forwarding product also makes use of our Voice-over-IP platform.
  • We provide a Fax-2-Email service too.

• Other Useful Information
  • NAT, firewall and port forwarding issues
  • What is Number Porting?