The MultiVoIP FX SIP gateway ensures fax and toll free voice communications over the IP networks. With integration of fax and voice into you already existing data network, you can make achieve substantial savings on internal office long distance toll charges.
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.