Hardware, Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, SIP Billing, Voip consulting, Voip Termination ISP
Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, E1 Bulk Wholeseller, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Partnering for Origination and Termination, PC to Phone, Phone To PC,Predictive Dilaer Installation.
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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