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.
Orbitvoice is a Phone Service based on the Internet Protocol that can replace your current phone company. Orbitvoice allows you to make international phone calls at very low cost while using your broadband or Dial up internet connection. Orbitvoice broadb
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