SIP Trunking for Business Communications

Connect your existing phone system to a secure, scalable voice network without replacing your infrastructure. HostSBC SIP Trunking lowers costs and supports local and global communications for modern and legacy environments.

What Is SIP Trunking and Why It Matters

Modern voice connectivity for today’s businesses

Cloud-Based Voice

Replace traditional phone lines with virtual voice channels delivered over the internet.

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Lower Telecom Costs

Reduce expenses by eliminating physical circuits like PRI and paying only for what you use.

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Scalable by Design

Add or reduce call capacity instantly as your business demand changes.

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Easy Integration

Works with most IP-PBX systems and integrates seamlessly with Microsoft Teams.

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Key Benefits of SIP Trunking

Scalable, cost-effective voice connectivity for modern businesses

Lower Telephony Costs

Eliminate legacy PRI lines and reduce expenses with usage-based SIP connectivity.

Instant Scalability

Add or reduce call capacity in seconds as your business demand changes.

Broad Compatibility

Works with most IP-PBX systems and integrates easily with cloud platforms.

Fast Deployment

Activate and manage SIP Trunks quickly through a self-service online portal.

Real-Time Control & Reporting

Monitor usage, performance, and alerts with on-demand reporting tools.

Secure & Global Voice Network

Built-in fraud protection, E911 support, international numbers, and carrier-grade reliability worldwide.

How SIP Trunking Works for Your Business

Connect Your System

Link your existing PBX or phone system to the HostSBC SIP network in minutes

Route Calls Securely

Send voice traffic over secure, internet-based connections with high call quality.

Scale Instantly

Increase or reduce call channels instantly as your business needs change.

Monitor & Optimize

Monitor usage and call performance from one dashboard.

No complex infrastructure changes. No specialized hardware required.

Get Started With A $5 Credit
Flexible Pricing for Your Needs

Pay only for what you use

SIP Trunking pricing is flexible and adapts to your traffic, capacity needs, and growth plans.

  • Pricing based on channels, call volume, and configuration
  • Scalable plans that grow or adjust with your business
  • Customized quotes tailored to your voice traffic needs
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Ready to Upgrade Your Voice Communications?

Scale your voice communications with HostSBC SIP Trunking — reliable, cost-effective, and easy to start with a $5 credit.

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