Outsourced Billing
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.
AudioCodes Mediant 4000 ESBC (Enterprise Session Border Controller) belongs to a family of AudioCodes Enterprise Session Border Controllers, providing security and connectivity amongst VoIP network service providers and enterprises.
Houyuan Technology (HK) Limited
Houyuan Technology (HK) Limited ( http://www.houyuanhk.com ) is a professional voip manufacturer in China.
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