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PRI channels over SIP with no physical line

Keep your existing PBX and call flows, but replace PRI circuits with SIP delivery and manage channel capacity directly from your VoIP.ms portal.

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Built for every SIP-based system

Everything you need to run PRI-style voice over SIP with full control and no physical circuits, keeping functionality and improving bandwidth.

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PRI-style channel control

Set and manage call capacity based on your PBX, with no physical circuits or carrier limits.

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SIP-delivered connectivity

Connect through your existing network instead of relying on legacy telecom phone lines.

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Call routing & failover

Control how phone calls flow across your infrastructure with built-in failover and routing rules.

Who uses Virtual PRI

MSPs & IT Professionals

Offer high-quality voice services without replacing client PBX systems, and keep control over routing and infrastructure.

ISPs & Resellers

Add voice to your connectivity bundle with a model that fits your infrastructure and scales with your network.

Businesses

Companies with high call volumes can modernize legacy phone systems without replacing their existing PBX.

Where Virtual PRI fits

Legacy PBX migration

Replace physical PRI circuits with SIP delivery while keeping your existing PBX and call flows unchanged.

MSP & Reseller deployments

Support client PBX environments with PRI-style channels over SIP. Control routing, numbers, and capacity from one platform.

Virtual PRI features for a tailored phone system

PRI channels without physical limits

Set the exact number of simultaneous call channels your PBX expects without relying on fixed circuits or carrier installs. Plus, adjust capacity in minutes as demand changes.

Real-Time Two-Way Conversations

Route calls your way

Control how every call flows through your system by routing them by number, time, or failover rules—all from a single interface.

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Bring your numbers. Keep your setup

Use your existing numbers or add new ones in minutes. You can map DIDs directly to your Virtual PRI channels without changing your PBX configuration.

number integration

Works with your existing cloud-based PBX or on-premise setting

Keep your current PBX and call flow logic. Virtual PRI connects through SIP or a gateway, so your system continues to operate as expected.

PBX capability

How pricing works

We offer simple, transparent pricing based on usage. No hidden fees or long-term contracts.

Component
Rate
Billing
Inbound Channels
Based on configured channel capacity
$21/channel
(min. 3 channels)
Monthly subscription
Outbound Channels
Pay-as-you-go capacity
From $0.01/min
Varies by destination
DID Numbers
Local, toll-free, international
From $1.10/month
Monthly subscription
Burstable Virtual PRI
Starting at
$ 0.9675 / day
Per usage; billed daily

Need custom pricing?

Contact our team about your setup and pricing needs.

Ready to get started?

Set up your VoIP phone service with Virtual PRI and stay connected everywhere.

Open your account today and start taking calls in less than an hour.

What Our Customers Say

Read all verified reviews on Capterra

Trusted by 40,000+ Businesses

Motorola
Canada
Guerlain
Cpanel
Motorola
Canada
Guerlain
Cpanel
Motorola
Canada
Guerlain
Cpanel
Motorola
Canada
Guerlain
Cpanel

Virtual PRI FAQs

Virtual PRI is a SIP-based alternative to traditional PRI phone service. It delivers multiple simultaneous call channels over an internet connection instead of physical copper or ISDN lines.

PRI uses dedicated physical circuits for voice calls, while VoIP sends calls over the internet. VoIP is typically more flexible, easier to scale, and less dependent on on-site telecom hardware.

No. Some older PBX systems support only traditional PRI connections, while many modern PBXs support SIP trunking and VoIP. Compatibility depends on the PBX model and configuration.

Virtual PRI uses SIP trunking to connect your PBX to the public phone network over the internet. This allows businesses to handle multiple concurrent calls, manage routing more efficiently, and scale capacity without installing additional physical lines.

PRI may be a good fit if your business relies on legacy PBX hardware or requires dedicated voice circuits. Businesses looking for more flexibility, remote access, easier scaling, and lower infrastructure costs often move to VoIP or virtual PRI solutions instead.

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