The function of virtual extension gives your employees an impression that they all are situated in one office, when you and your workers do not work in one and the same place. With “Virtual Extensions” you can unify your scattered teams into one whole system.
NumberGroup
NumberGroup provides business quality VoIP services to wholesale operators and SIP Trunk customers worldwide. We have over 1,000,000 UK and Internaiton telephone numbers are are a license UK operator with direct PSTN connectivity.
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