Redstone Systems, Inc. (formerly New Rock Technologies, Inc.), founded in Delaware, USA in December 2002, has been the ODM ve ... ndor for many well-known communications companies, serving the Southeast Asian market. In 2020, Redstone Systems will begin to return to the North America market with its self-developed brand. Redstone has a complete product line of intelligent voice gateways, providing IP-PBXs, analog VoIP gateways (FXS/FXO), digital VoIP gateways (E1/T1), border appliances, and session boundary controllers (SBCs). With advanced technology in digital signal processor (DSP), speech coding and speech processing, as well as efficient operational tools such as cloud remote management, auto provisioning, Redstone gateways are widely used in markets of enterprise communications, cloud communications, call centers, operators’ IMS/SIP trunks, bringing users friendly, efficient and reliable communication experience. Moreover, Redstone gateways have excellent compatibility to work with mainstream IP voice platforms such as Cisco Call Manager, BroadSoft, Microsoft Skype for Business (formerly Lync), Asterisk/Elastix/FreePBX, and various cloud service platforms. Redstone has rich experience in IP voice and Unified Communications. We have been researching, developing, manufacturing quality products and providing reliable voice communications solutions for customers worldwide. In the future, Redstone will launch more products and solutions keeping pace with the market needs and technological requirements of North America, in IP voice, Unified Communications, cloud communications, and 4G/5G wireless communications. read more