Keyword: «ip-telephony»

The article describes the implementation of IP telephony in an enterprise (geographically distributed company). The article discusses the main features and benefits of IP telephony. A comparative analysis was carried out between three connection methods: renting a virtual PBX for IP-telephony (IP-PBX), installing your own IP-PBX for all divisions and offices, installing a separate IP PBX in each division of the company. The purpose of this article is to choose the best option for organizing a communication system for various cases.