Keep your existing PBX and call flows, but replace PRI circuits with SIP delivery and manage channel capacity directly from your VoIP.ms portal.
Everything you need to run PRI-style voice over SIP with full control and no physical circuits, keeping functionality and improving bandwidth.
Set and manage call capacity based on your PBX, with no physical circuits or carrier limits.
Connect through your existing network instead of relying on legacy telecom phone lines.
Control how phone calls flow across your infrastructure with built-in failover and routing rules.
Offer high-quality voice services without replacing client PBX systems, and keep control over routing and infrastructure.
Add voice to your connectivity bundle with a model that fits your infrastructure and scales with your network.
Companies with high call volumes can modernize legacy phone systems without replacing their existing PBX.
Replace physical PRI circuits with SIP delivery while keeping your existing PBX and call flows unchanged.
Support client PBX environments with PRI-style channels over SIP. Control routing, numbers, and capacity from one platform.
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.
Control how every call flows through your system by routing them by number, time, or failover rules—all from a single interface.
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.
Keep your current PBX and call flow logic. Virtual PRI connects through SIP or a gateway, so your system continues to operate as expected.
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.
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.
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.