iTeraTEL's SIP Trunking Solutions.

The enterprise-level IP connectivity for your PBX.
Sip Trunking

Business SIP Trunking Solutions

SIP Trunks are a versatile and cost effective solution that delivers the benefits and cost savings of our advanced VoIP solution. The service enables you to retain your existing IP PBX system and empowers you to leverage your existing Internet connection for both voice and data.

We provide a number of flexible SIP Trunking products designed to accommodate your unique application.

SIP trunks carry your business calls on a secure trunk through the iTeraTEL IP network for delivery to the public switched telephone network (PSTN). SIP trunking service delivers a high-quality, flexible, cost effective voice service designed to meet your telecommunication needs.

Why iTeraTEL Business Class SIP Trunking?

TDM-Based IP Network
We utilize IP paths from the subscriber’s location to our switching facility. From our switching facility to the PSTN network, calls are routed over copper wires to ensure reliability. click here for more info
4G/LTE Wireless Backup Solution
Unreachable Failover
Hunting Configurations
Direct Inward Dial (DID)
Exportable Call Detail Records (CDR)
SIP Tunking Solutions
PBX System

Supported PBX Systems

iTeraTEL SIP Trunking has been tested on the finest IP PBX vendors in the marketplace.
If you’re PBX supports SIP over TCP or UDP, our SIP Trunking service will work with your IP PBX.

Please consult with a sales representative to confirm whether your PBX is compatible with our
SIP Trunking services.

Key Features and Benefits

iTeraTEL has partnered with industry leaders in the SIP application server and session border controller markets to provide a strong roadmap to future UC services and business benefits. SIP Trunking offers unique options to meet the needs of your business while managing costs and allowing you to get the most out of your SIP-enabled PBX phone system.

High-quality, Reliable PSTN Connectivity

  • Unlimited Local Calling (Within assigned Rate Centre)
  • Full E911 Capabilities
  • Local Number Portability
  • Voice Codec Flexibility: G711, G729 support
  • Fax Support: G711 Pass Through, T.38
  • Save up to 60% while maintaining excellent quality.

SIP Trunking provides:

  • National coverage
  • Carrier quality powered by iTeraTEL TDM-based IP
  • A wide range of features at one standard cost
  • Seamless transition to other services such as Hosted PBX or PRI

Data Solutions

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Get In Touch

445 Apple Creek Blvd. Suite 206
Markham, ON Canada L3R 9X7

T/F: 855.22.ITERA

Tel: 416.548.8600

Fax: 416.548.8597


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