Do Not Disturb
By activating this function all incoming calls are blocked and automatically redirected to the answering machine. The function can be switched on and switched off at any moment.
Greeting - the caller will hear a greeting during the call. The function can be met, when calling to different companies, in most cases after the greeting follows a request, to which department or person the call has to be directed to.
Crystal Voice
Crystalvoice is a leading Voice over Internet Protocol (VoIP) provider and system Integrator. It is dedicated to delivering customer management and billing solutions for individuals, entrepreneurs, carriers, VoIP calling card operators and corporate compa
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