Smart Business SIP Trunking Solutions
Stop overpaying for old phone lines and fuel your growth. With Smart Business SIP Trunking over your internet, you can easily add staff, connect locations and handle more calls. This drives your productivity and growth over your existing internet.
Our Clients











Why Choose Us for Business SIP Trunk Solution?
Multiple Top Providers
You are not stuck with just one SIP trunk provider. We connect you to the best business SIP trunk choices from top networks. This means you get the most reliable service, excellent call quality, and broad reach for your business calls. Get the right fit for you.
Transparent Pricing
No more hidden costs or confusing bills. You pay only for what you use, making budgeting simple and helping you cut costs more than old phone systems.
Customized Plans
Your business is special, and your call plan should be, too. We offer flexible, custom SIP trunking for business plans that can grow with your needs. Whether you need a few lines or many, we build a plan that fits your business now and in the future.
Dedicated Support
Setting up and using business SIP trunking should be easy. Our skilled team offers full support. CanComCo are here from the start, helping you set up and keeping things running smoothly.
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Smart Business SIP Trunking Solutions
| Vendor | Key Features | Best For | Global Reach | Get Pricing |
|---|---|---|---|---|
|
Pay-as-you-go, Elastic SIP, Global coverage | Developers, APIs | 100+ Countries | |
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E911, High Call Volume, Direct-to-carrier | Enterprise & Call Centers | North America | |
|
Voice + PBX, Failover, 24/7 Monitoring | Small to Medium Businesses | USA/Canada | |
|
SIP Trunking + Unified Communications | Growing Businesses | Global | |
|
Canadian company, Full SIP config, Low cost | SMBs in Canada | North America | |
|
Dynamic routing, API access, SMS-ready trunks | Developers, Custom Solutions | Global |
SIP Trunking Features and Why They Help Your Business
Local Calling In and Out
Calls Across the Country and World
Emergency 9-1-1 Calls
411 and Operator Help
Direct Phone Numbers (DID)
Free Calls for Customers (Toll-Free)
See Who is Calling (Caller ID)
Send and Get Faxes (T.38 Faxing)
Send Incoming Calls Elsewhere
Handling Emergency Calls
Handle Lots of Calls (Capacity)
Customer Endpoint Failover and Overflow
Business Benefits of SIP Trunking
Save Big on Costs
Cut your monthly phone bills. Get rid of expensive old phone lines. Long-distance and international calls cost less. You pay only for the call lines you need.
Easy to Grow or Shrink
Quickly add or remove call lines. Your phone system can change fast if your business is busy or slow, or your team size changes. No big setups are needed.
More Flexible and Mobile
You can better control your calls and easily send calls to other offices via mobile phone or voicemail. This helps staff who work from home, and your business keeps working no matter where people are.
More Reliable and Backup
Use the internet for phone service. This means calls can be sent differently if one internet path has a problem. Your business stays reachable, and things keep running smoothly.
What Businesses Can Use SIP Trunking?
Small & Mid-Size Businesses
SIP trunking helps these businesses cut phone costs significantly. They can also easily add or remove phone lines without buying new equipment. This means they avoid expensive traditional phone systems and only pay for the lines they use.
Call Centers
For call centers, SIP trunking provides the reliable service and capacity needed to handle many calls. It also offers advanced features like routing calls to a backup system, keeping service running smoothly and even during busy times or unexpected problems.
Businesses with Multiple Locations
SIP trunking offers a budget-friendly way to connect different offices. This makes calls between offices cheap. It also centralizes call management, simplifies administration, and creates one unified phone system across all locations.
Growing Businesses
As businesses grow or shrink, SIP trunking offers the flexibility to quickly add or remove phone lines, matching their changing team size. This agility ensures that their communication system always fits their business needs without costly upgrades or downtime.
Businesses with Legacy Phone Systems
Even businesses with older phone systems can benefit from SIP trunking. It lets them update their communication features, add new options and lower costs. As long as all their existing equipment works with SIP, they don't have to replace it. This offers an easy and affordable way to upgrade their phone system over time.
Get the features, savings, and flexibility of business SIP trunking.
Frequently Asked Questions
A SIP (Session Initiation Protocol) Trunk is a virtual phone line that enables businesses to make and receive calls over the internet instead of traditional phone lines. It replaces physical PRI lines with a cloud-based system, allowing voice, video, and messaging services via an IP network.
DID means Direct Inward Dial. With business SIP trunking, a DID is a phone number just for one person or team inside your company. Someone calling this number goes straight to that person, not the main menu first. SIP trunks carry these direct calls over the Internet.
SIP trunking for business links your internet-ready phone system (PBX) to the SIP trunk provider using the internet. Calls are turned into digital data packs utilizing a method called SIP. These packs travel over the internet to the provider. The provider then sends the call to where it needs to go, using the regular phone network or the internet.
Key benefits include:
✔ Cost savings (lower call rates, no physical line maintenance)
✔ Scalability (easily add/remove lines as needed)
✔ Geographical flexibility (support remote & global teams)
✔ High-quality voice calls (HD voice, minimal latency)
✔ Disaster recovery (auto failover & redundancy)
- VoIP (Voice over IP) is a broad term for internet-based calling.
- SIP Trunking is a specific VoIP service that connects your PBX to the PSTN via SIP protocol.