HughesFLEX offers an extremely scalable, reliable and robust suite of cloud-based, Hosted VoIP Services including Hosted PBX, SIP Trunks, and other enhanced Hosted VoIP applications for your business. Turn up new service in hours! No need to wait days, week or even months. An active internet connection or smart phone is all that's required. Mix and match any combination of services to suit your business needs. HughesFLEX SIP trunks can operate with any premise based PBX on the market. HughesFLEX can grow, or shrink as your business demands change.