Callvonix

The cloud phone system built for your business

Callvonix is a white-label PBX & UCaaS platform — SIP trunking, IVR, call queues, SMS, and a unified team inbox. Trunk + DID pricing, never per-seat.

Everything your phone system needs

One platform for calls, messaging, and your whole team.

Visual IVR builder

Drag-and-drop call flows. No telecom expertise required.

SIP trunk + DID pricing

One elastic pipe, unlimited extensions. Not per-seat.

Unified messaging

Team chat and customer SMS in one inbox.

Call center ready

Queues, ring groups, and Twilio Flex for contact centers.

Yealink auto-provisioning

Plug in a desk phone — it configures itself.

Secure by default

SIP over TLS, SRTP media, encrypted credentials.

Ready to modernize your phones?

Sign in to your Callvonix account to get started.

Sign in