New York Business Phone Systems has been partnering with Grandstream for close to a decade, beginning with the GXP series office phones. We were then one of the first companies to offer the Grandstream UCM Series of business phone system not just in New York but the entire world. This makes us best suited to handle all your organization’s Grandstream business phone system needs. We can configure, install, troubleshoot, and repair any issues that may arise with your grandstream UCM 6100 series voip phone system or now the new Grandstream UCM 6202, UCM 6204, or the UCM 6208. As a leading provider of business phone systems in New York, we are proud to offer the latest and greatest technologies from Grandstream. Contact us today to learn more about how we can help you with your Grandstream business phone system needs.