Asterisk

Azure Applications 1 variation

Asterisk 22 LTS, the open source communications and PBX engine, ready for voice services on first boot.

Base
Hardened build
minimal ports, security patches applied at build time
Access
Unique credentials
generated on first boot, readable only by root
Verified
Boots working
services pass a health gate before release
Support
24/7, 365 days
by email and live chat, 24 hour response SLA

Variations

This product is available in the build below. Open it for the operating system, cloud and version detail, or read its deployment guide.

ProductCloudOperating systemVersion
Asterisk 22 LTS on Ubuntu 24.04 LTS Azure Ubuntu 24.04 22 LTS View · Guide

Overview

Asterisk is a communications framework and PBX engine for building voice, video and messaging systems including VoIP telephony and call routing. It powers phone systems, conferencing and interactive voice response.

Why the cloudimg image

cloudimg delivers Asterisk 22 LTS hardened and fully patched, preconfigured so the engine is ready on first boot. The image is supported 24/7.

Common uses

  • VoIP phone systems
  • Call routing and IVR
  • Conferencing services