Grandstream Press Release – UCM & SIP

NTS Direct Certifies Grandstream’s UCM series of IP PBXs for SIP Trunking

Resellers, Installers and Integrators in the United States can deploy NTS Direct’s SIP Trunking Service with Solutions running on Grandstream’s UCM series of IP PBXs

Boston, MA and Bolton, MA (August 8, 2017) — NTS Direct, a SIP trunk service provider and value added distributor of voice and data technology solutions, and Grandstream, connecting the world with award-winning unified communication solutions since 2002, today announced certification of Grandstream’s UCM series of IP PBXs with NTS Direct’s SIP Trunking service. Certification allows resellers and installers throughout the United States to deploy NTS Direct’s SIP trunking service with any SIP telephony solution integrated with the UCM series of IP PBXs.

NTS Direct has over 20 years of professional experience providing clients with competitive pricing, system configurations, and product training. In addition to being a value-added reseller, NTS Direct also offers a nationwide SIP trunking platform, offering customers a single source for purchasing products and SIP trunk service. Their SIP trunking platform offers metered inbound and outbound minutes with advanced features including a real-time provisioning portal, bundled E911 services, SMS enabled DIDs and API’s for additional integration. To enable their clients to learn more about Grandstream’s UCM IP PBX, NTS Direct will be offering Grandstream product certifications at their training facility in Bolton, MA. Visit to sign up to be a NTS Direct reseller.

Grandstream’s award-winning UCM series of IP PBXs has become one of the most popular IP PBXs in the world by providing a full suite of communication features in an easy-to-manage IP PBX with no licensing fees and no costs per feature. The UCM series allows NTS Direct customers to build enterprise-grade, on premise unified communication networks for one or many facilities, with the ability to manage and connect multiple locations on one central IP PBX. The UCM series is made up of the UCM6200 series, which supports 500 or 800 users, and the UCM6510, which supports up to 2000 users and supports E1/T1/J1 networks.


About Grandstream Networks

Grandstream Networks, Inc. has been connecting the world since 2002 with SIP Unified Communications products and solutions that allow businesses to be more productive than ever before. Our award-winning solutions serve the small and medium business and enterprises markets and have been recognized throughout the world for their quality, reliability and innovation. Grandstream solutions lower communication costs, increase security protection and enhance productivity. Their open standard SIP-based products offer broad interoperability throughout the industry, along with unrivaled features and flexibility. Visit for more information or connect with us on Facebook, LinkedIn and Twitter.

Grandstream Contact

Phil Bowers

About NTS Direct

NTS Direct is a value added distributor of voice and data technology solutions, targeting the SMB and Enterprise markets. Reinventing the traditional distribution model, NTS Direct creates sales and profitability opportunities for manufacturers and resellers through a consultative sales approach, focusing on design, training, and support. The company also offers SIP Trunking services throughout North America. Headquartered in Bolton, MA, NTS Direct utilizes multiple distribution points throughout the United States in order to best support their clients.

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NTS Direct Contact

Michael Evans

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