FRISCO, Texas & MAIDENHEAD, United Kingdom--(BUSINESS WIRE)--GENBAND™, a leading provider of real time communications software solutions and recently named 2015 CNBC Disruptor 50, today announced that Metronet (UK), one of the UK’s fastest growing communications service providers, has chosen GENBAND’s Session Border Controller (SBC) and Real Time Session Manager (RSM) to power its rapidly expanding IP voice business. Having outgrown its previous SIP Trunking solution, Metronet (UK) looked to GE