Description: Asterisk is an open source communications software that allows you to build telephony applications and services. It supports voice over IP, video conferencing, voicemail, auto attendant, interactive voice response, and more. It can be used to build PBX systems, call center solutions, and other communications platforms.
Type: software
Pricing: Open Source
Description: FusionPBX is an open source IP PBX software that provides enterprise-grade communications features for voice, video, fax, messaging, and collaboration. It can be self-hosted on your own servers or deployed in the cloud.
Type: software
Pricing: Open Source