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: Callpage is a cloud-based phone system designed for small businesses. It provides a virtual PBX with features like call routing, IVR menus, call recording, and more. Easy to set up and manage.
Type: software
Pricing: Subscription