SIP Trunking

One Internet America provides cost effective, business grade VoIP services that simplify and centralise your communications infrastructure, saving you money on setup, configuration and call costs.

A.K.A. “VoIP Truning”


  • Exceptional voice quality and reliability over dedicated private circuits.
  • 24×7 Service monitoring and technical support by qualified network engineers.
  • Provides significant savings on your call costs.
  • Consolidate all your telecommunications with minimal infrastructure outlay.


Perfect for small business

Keep your current number

Access to detailed call record

Full call control


Cost effective line replacement for your existing phone system.

Connect any analog PBX system, phone, FAX machine to a digital to analog converter and start enjoying the features of SIP trunk right away.