It is the business practice of sending all clients' billing info to a separate company, who then does everything for you. It also allows a company to cut down on time and human resources spent on administrative tasks.
Cisco SPA525G is a high-tech IP-phone, designed to work in conjunction with five lines. This phone is equipped with a large color LCD display with a diagonal of 3.2 "and refers to telephones of business class. If your company is using all the advantages of modern IP-telephony, this device will be the best choice.