Home About Us Services Products FAQs Contact Us Get Connected. Telecom Network Supply, Inc. (TNSI) provides new and certified re-use telecommunications networking equipment to help manage and expand your network infrastructure. Helping manage and expand your network infrastructure. Sales of New & Refurbished Telecom Equipment No matter what telecommunications product you’re in the market for, we always have a solution for you. More Installation Hands-on installations/advanced provisioning of products from brands including Alcatel-Lucent, Cisco, Tellabs, Symmetricom, Fujitsu, Calix and Nortel to name a few. More Testing & Repair TNSI can provide you with a highly cost effective and time sensitive solution for your repair needs. Technical analysis, repair and material testing are all performed in-house, providing you with quick turn around and personal service. More Logistics TNSI possesses the knowledge and experience to formulate a comprehensive logistics program that will meet our customer’s current and future requirements for transporting product anywhere in the world. More Featured Products Telecom Network Supply is committed to providing you with a quality source for your switching systems, SONET, frame additions, circuit boards, and connectorized cable assemblies. More Products Alcatel-Lucent 1665 DMXtend Product Information High-capacity shelf (includes fan unit) Width: 17.5... Calix B6-012 Ethernet Service Access Node (ESAN) Product Information The newest additions to the Calix ESAN family, the B... Who We Are Telecom Network Supply, Inc. (TNSI) provides new and certified re-use telecommunications networking equipment to help manage and expand your network infrastructure. Whether you are buying, selling, or looking for telecom management services, we have a solution for you. 515 Mabel Avenue Lakeland, FL 33801 Phone: 850-571-5089 Fax: 850-571-5774 Featured Products Alcatel-Lucent 1665 DMXtend Product Information High-capacity shelf (includes fan unit) Width: 17.5 inches Height: ... Cisco ONS 15454 SDH Product Information The Cisco ONS 15454 SDH provides efficient bandwidth delivery and man... Certifications ©2021, Telecom Network Supply, Inc. All Rights Reserved. Website by GORGEOUS Home About Us Services Products FAQs Contact