The system of Classes of Service (COS) helps defining rights for one or another extension in the PBX or Centrex systems. For example, few groups require more space for storing voice messages, while other need the redirection of calls to cell phones, the third does not have to make calls outside of the office network. With the help of this system one can change and configure settings.
Taksofon is software that enables you to make free calls anywhere in the world. It offers several features you can make calls to regular and mobile phones worldwide and send SMS. Taksofon calls have better sound quality than your regular phone, self datin
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