SIP Calling Plans

Affordable Service Coast-to-Coast

Connection Plans for any PBX System

SIP Trunking (Session Initiation Protocol) services for any PBX system, with coverage coast-to-coast across Canada. Switch to PSI and save big on your communication cost. 100% Canadian service provider.

Enterprise grade SIP Trunking, interop tested with major PBX brands, multiple POP's across Canada & the United States and trusted by thousands of businesses. PSI uses a facilities-based Canadian CLEC, with access to most ratecenters across Canada & USA.


  • Secure your SIP communication with TLS and sRTP
  • SMS (Text Messaging) Capable
  • Smart auto fail-over in case of power or data outage
  • SIP to PRI Applications (SIP PRI)
  • Share resources across multiple systems and/or locations
  • True g711 uncompressed voice quality
  • Tested and deployed on all major pbx platforms
  • Integrate with IXICA's dedicated fibre to save up to 50%
  • Dedicated account manager for personalized support

Calling Plan Options

More Features & Options

  • Canadian Local Nunbers
  • USA Local Numbers
  • International Toll Free Numbers (50+ countries)
  • Full SMS Support
  • North American Toll Free Numbers
  • International Local Numbers (50+ countries)
  • Regulatory Compliant E911 Services
  • MRS (TTY & IP Relay)

Call PSI Today

Call PSI today at 613-747-5018 to learn how switching to PSI SIP trunking plans can yield big savings on communication costs with a 100% Canadian service provider. We’re here to help.