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What is SIP Trunking?

SIP Trunking is a voice service offered by Telizon that allows compatible phone systems to place calls over an IP connection to Telizon (VoIP). Telizon SIP Trunking can be provided over your existing high quality internet connection, or optionally on a dedicated connection from you to Telizon, guaranteeing you a high quality digital phone service.


Telizon is Canada's largest SIP Trunking provider, operating the largest redundant national network. While some phone companies offer minimal coverage in Canada, only Telizon operates in every Province and State. Whether you own a small business in Victoria, BC, or a large national chain, only Telizon can provide a single point of contact.

  • Custom design and implementation
  • Enhanced calling features
  • Bandwidth options
  • Interoperability and certification



  • Phone numbers throughout Canada & USA
  • React to business needs immediately by adding new phone lines in minutes
  • No need to purchase expensive phone system line cards
  • Optimize network infrastructure and bandwidth
  • Video Calling capability

Why Telizon?

You really don't need to experiment with your voice communication. Reliable, Scalable, Flexible and Cost Effective is what has made Telizon Canada's leader in VoIP and SIP Trunking. No other provider has as many SIP lines as Telizon. The fact is that most of Canada's phone companies rely on Telizon SIP Trunking for the millions of calls their own customers make every day.

We know how to do it

We can guide you through it

We can let you test

We can get you up and running quickly