Bring-your-own-infrastructure (BYOI) VICIdial explained

Most hosting services own the hardware they put software on. You pay them, they run a server in their data center, and you get access to what is running on it. BYOI — bring-your-own-infrastructure — flips part of that arrangement: you supply the cloud server, and the host installs and manages VICIdial on top of it. The result sits somewhere between full self-management and a traditional managed host.

Understanding where BYOI fits requires knowing the spectrum of options. The broader picture is covered in the VICIdial cloud guide. This post focuses specifically on what BYOI means, what you still own, and what the host takes care of.

The three-way split: you, your cloud provider, and the host

In a standard managed setup the host picks the cloud provider, provisions the VM, and you never see those details. With BYOI, your cloud provider account holds the VM. That means billing for compute goes to you directly — you can use reserved instances, existing credits, or a provider you already have a relationship with.

The BYOI host (VICIfast, in this case) connects to your server via SSH, installs VICIdial, secures it, wires up HTTPS via a Branded subdomain — a custom subdomain like your-company.vicifast.com — and keeps the dialer running. Your Carrier credentials and Lead data never leave your box.

What you are responsible for

You choose and provision a VPS that meets the minimum spec: typically a dedicated or semi-dedicated server with enough CPU and RAM for your expected Concurrent calls — the number of calls Asterisk is bridging at the same time. A common starting point for a small contact center is 4 vCPU and 8 GB RAM, but the right size depends on your agent count and dialing ratio.

You also own the cloud account: firewall rules (or security groups), network configuration, and billing with the provider. If the VM runs out of disk because call recordings accumulated for months, that is your storage, so that is your problem to resolve. The host will tell you about the issue, but cannot resize your disk without your action.

What the host takes care of

flowchart LR
  A[Customer VPS] --> B[Host SSH access]
  B --> C[VICIdial install]
  C --> D[TLS cert provisioned]
  D --> E[Branded subdomain live]
  E --> F[Ongoing monitoring]
  F --> G[Updates and patches]
  A --> H[Customer owns: billing, firewall, disk, snapshots]

The host runs the full VICIdial installation, including Asterisk, the database, the web interface, keepalive processes, and TLS certificates. When VICIdial releases a security patch, the host applies it. When a keepalive process stops responding, the host restarts it. You get the dialer running without reading through hundreds of pages of installation notes.

When BYOI makes sense

BYOI is worth considering when you already have committed cloud spend on a specific provider — for example, a reserved instance on a cloud provider you use for other services. It also fits teams with compliance requirements that specify the cloud account must be in their own legal entity's name, or teams in regions where the managed host does not offer servers.

It also fits situations where your security team needs to audit every component in the stack, including the hosting layer. When the VM lives in your cloud account, your security auditor can inspect the machine directly, pull logs, and verify configurations without asking the host for access.

What you should still expect from the host

Even though you supply the box, the host is still responsible for everything that runs on it. That includes the Provisioning of VICIdial itself, keeping Asterisk updated, monitoring the keepalive processes that VICIdial relies on to stay healthy, and troubleshooting dialer problems when they come up. The division of work is: you handle the hardware layer, they handle the software layer.

If you do not have a strong reason to supply your own infrastructure, a standard managed plan is simpler: one bill, one relationship, faster start. For a detailed comparison, see BYOI vs a fully managed VICIdial host.

Whether you go BYOI or standard managed, VICIfast has the install done in under 40 seconds once the server is reachable. Take a look at the VICIfast plans to see which option fits.