Tech

VoIP and Cloudflare

Published on:

July 20, 2022

Cloudflare is a service that enhances security and performance by masking your web server's IP. For users of the Vodia multi-tenant PBX, however, masking the DNS IP can cause issues during phone registration. While the phone can initially provision via HTTP, it won't register because the masked DNS IP blocks communication. To resolve this, you need to disable the Cloudflare proxy for your DNS, allowing the phone to register correctly. Find out how to get your phone registered by adjusting these settings in your Cloudflare account.

What is Cloudflare? Cloudflare services are used to increase the security and performance of your website.  It does this by basically masking the IP of your DNS to your Web server. If you are using a DNS on the Vodia multi-tenant PBX, then it would not make sense to mask the DNS IP when using Cloudflare. The initial provisioning of the phone is done through HTTP, which will work to get the phone’s config file; whenever the phone is ready for registration, however, the phone won't be able to register, since the DNS IP address is masked (this renders the phone unusable).  

Follow these steps to get your phone registered:

Navigate to your Cloudflare user portal, click on your domain, then on DNS. Check your DNS management and change the proxy to use DNS.

send
cloudflare

Latest Articles

View All

External Presence Sharing with Vodia V70

Modern business communication rarely happens within a single office or PBX environment. With V70 of the Vodia PBX, organizations and service providers can now share presence information between tenants and across separate PBX systems. External Presence Sharing extends BLF visibility beyond a single deployment, helping distributed teams maintain awareness of user availability across locations, departments, and communication environments while supporting more connected and flexible business communications.

May 29, 2026

Vodia Version 70.2 - Run Multiple Licenses on the Same Virtual Machine

V70.2 introduces more flexible licensing for multi-tenant PBX deployments by allowing service providers to assign prepaid licenses directly to tenants within a postpaid environment. Once assigned, the tenant uses the prepaid license independently, and the underlying postpaid license no longer counts that tenant. This gives MSPs and hosted PBX providers more flexibility in how they structure customer licensing while continuing to operate tenants on shared infrastructure, reducing operating costs and simplifying large-scale multi-tenant deployments.

May 26, 2026

Austrian MSP my Tweak Telekom GmbH Completes Two Vodia PBX Installations

Austrian MSP my Tweak Telekom completed two Vodia PBX deployments in Vienna, helping Pension Suzanne modernize its hotel communications and enabling New Business Verlag GmbH to upgrade from a legacy on-premise phone system to a hosted cloud PBX. The projects demonstrate how businesses can modernize legacy telephony infrastructure, improve operational flexibility, preserve existing hardware investments, and deliver better communication experiences with cloud-based unified communications.

May 21, 2026