Nextiva is shaping the future of growth for all organizations. Start out learning how your organization can take all the things to the following stage. Each individual useful resource of a SIP network, like person brokers, call routers, and voicemail packing containers, are discovered by a Uniform Source Identifier (URI). http://buzzgram.de/die-evolution-der-kommunikation-eine-einfuhrung-in-sip-trunking-voip-handys-softphones-und-voip-telefonanlagen/