Also referred to as an IP PBX or a virtual PBX, a hosted PBX refers to a communication service where the call platform (as well as the PBX features and capabilities) are operated and maintained by a third-party service provider off-site. Businesses no longer have to purchase, maintain, or upgrade hardware because the service provider shoulders this responsibility. This allows organizations to focus more on their core competencies, and save moneySponsored Listing
The software is developed for calculations of hierarchy big circuits by methods of the tensor analysis of networks and diakoptic. It is planned also to application for joint calculation of circuits and the fields presented by electrical equivalent circuits.