Session Initiation Protocol (SIP) is a widely used communications protocol for initiating, maintaining, modifying, and terminating real-time sessions that involve video, voice, messaging, and other communications between two or more endpoints on IP networks. SIP is typically used to establish and terminate voice and video calls, as well as to invite participants to conferences and to negotiate and modify call…

Hosted PBX (Private Branch Exchange) is a cost-effective and efficient solution for small to medium-sized businesses (SMBs) looking to improve their communication system. A hosted PBX is a cloud-based service that allows businesses to manage and route telephone calls through the Internet, rather than through traditional telephone lines. This means that businesses can have a professional and reliable phone system…