Description
A long-term-support PBX platform builds and operates VoIP phone systems on the Asterisk 20 branch. It is useful for administrators managing extensions, call routing, IVR menus, trunks, recordings, and telephony integrations.
PBX systems can expose voice service to networks and handle caller data, credentials, and billing-sensitive routes. Harden accounts, firewall access, and outbound call permissions before production use.