Accounts

Extensions — Fully Featured

Provision and manage individual SIP user extensions across your PBX. Every extension ships with a complete toolkit — from security to auto-provisioning.

12
Built-in features
∞
Extensions supported
SIP+WebRTC
Protocol ready

Per-extension features

Security

Enforce SIP authentication, TLS/SRTP encryption, and IP whitelisting per extension.

Settings

Configure extension-level preferences: codec order, ring timeout, and concurrent call limits.

Call Recording

Enable on-demand or automatic call recording per extension with cloud storage.

Call Handling

Set always-on, no-answer, or busy forwarding destinations per extension.

Address Book

Personal speed-dial contacts and shared phonebook scoped to each extension.

Follow Me

Ring multiple numbers in sequence or simultaneously when the extension is dialled.

Mailbox

Each extension gets its own voicemail box with custom greetings and email-to-voicemail delivery.

Password

Self-service SIP credential reset and web portal password management per extension.

Auto Provisioning

Zero-touch provisioning templates for popular desk phones and ATAs via MAC address.

Package Status

View the active plan, feature limits, and usage stats attached to each extension.

Upgrade

Promote an extension to a higher plan tier directly from the extension profile.

Delete

Safely remove an extension with optional data retention for recordings and CDRs.

How a call reaches your extension

Inbound DID
PSTN / SIP trunk
›
IVR / Queue
Optional routing
›
Extension
Rings all devices
›
Device
Desk / mobile / web
›
Answer / VM
Or forward

Want to see Extensions in action?

Get started with a plan that includes this feature today.