Business Voice

SIP Trunking for Business in Canada

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Quick answer: Iristel SIP Trunking connects your existing IP PBX to the public telephone network over the internet, replacing traditional phone lines. Businesses use it to reduce telecom costs, improve call quality, and scale phone capacity on demand — without replacing hardware. Iristel has delivered carrier-grade SIP trunking across Canada since 1999, backed by a fully redundant network with automatic failover.

Close-up of a business phone for SIP Trunking

What is an IP SIP trunk and how does SIP trunking work?

Iristel SIP Trunking allows you to make and receive phone calls over the internet, rather than using traditional phone lines. By connecting your on-premise phone system to the internet, you can enjoy a number of benefits that help your business operate more efficiently. If you're looking for ways to maximize your investment in your on-premise phone system, Iristel SIP Trunking can be a game-changer.

How does Iristel SIP Trunking work?

Innovative and cost-effective solution for any business
Makes and receives phone calls over the internet, eliminating the need for physical phone systems
Offers significant cost savings and improves efficiency and reliability of your communication network

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What are the benefits of SIP Trunking for business?

Iristel SIP Trunking is a flexible, reliable, and secure communication solution that offers significant cost savings.

Flexibility

Scalable solution that can easily add or remove phone lines based on changing needs
Ideal for businesses of all sizes, from small start-ups to large enterprises
Compatible with any SIP-compatible PBX system, allowing businesses to use their existing phone system

Control

Complete control over your communication network, including managing phone lines and call routing
Track and analyze call data to optimize communication systems
Increases productivity and improves customer satisfaction

Reliability & Security

Backed by a redundant network infrastructure ensuring continuous communication system operation
Advanced security features including encryption and authentication protocols
Protection against unauthorized access and hacking attempts

Cost Savings

Eliminates the need for separate voice and data lines
Reduces local and long distance charges by unifying all telephone lines into a single SIP connection
No additional hardware or the need to switch phone systems

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Why do businesses choose Iristel SIP Trunking?

Affordability

Without additional hardware or switching phone systems, SIP reduces fixed operating costs and unifies all your lines into a single SIP connection.

Reliability

Delivered over our dedicated network ensuring reliable call quality and reduced latency, with built-in redundancy and automatic failover to ensure uptime.

Productivity

SIP Trunking makes telecommunications easier and more efficient. There's nothing to manage or maintain, so you can focus on your business.

Scalability

SIP evolves with your business. Expecting to grow or experience seasonal fluctuations? Increase call capacity on-demand with no additional infrastructure.

SIP Trunking — FAQ

Common questions about Iristel Business SIP Trunking

What is SIP trunking?▼

SIP trunking is a VoIP technology that connects your on-premise phone system to the internet, replacing traditional phone lines. It lets businesses make and receive calls over the internet, reducing costs and improving scalability without replacing existing hardware.

How does Iristel SIP trunking work?▼

Iristel SIP trunking connects your existing IP PBX to our carrier-grade network, delivering voice and data over the internet. Trunks are provisioned in real time, support metered or unmetered pricing, and include built-in redundancy and automatic failover.

Does SIP trunking require new hardware?▼

No. Iristel SIP trunking is compatible with any SIP-compatible PBX, so you can use your existing phone system. No hardware replacement or additional equipment is required to get started.

Is Iristel SIP trunking reliable?▼

Yes. Iristel SIP trunking is delivered over a wholly redundant network with automatic failover destinations, ensuring high uptime and consistent call quality across North America. Iristel has been a carrier-grade VoIP operator since 1999.

Can I keep my existing phone numbers?▼

Yes. Iristel supports number porting, allowing you to transfer existing phone numbers to our SIP trunking service with no disruption to your business operations.

Connect to landlines with Iristel's SIP Trunks. We've been doing it for over 20 years.

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Why trust Iristel

Independent Canadian carrier since 1999

25+

years in Canadian telecom

2,400+

interconnected exchanges

C2C2C

coast-to-coast-to-coast