Home About Us Services Products FAQs Contact Us Home / Services At TNSI we pride ourselves on being able to provide a highly cost effective and time sensitive solution to your critical requirements. Technical analysis, material testing, and repair are all performed in-house, thus providing you with the quickest turn around and personal service. We also offer Emergency Repair and Emergency Advance Replacements in order to minimize your downtime. Our products are fully tested including a 24 hour minimum burn-in test that simulates a working environment to ensure reliability under actual conditions. Services We Offer Sales of New and Refurbished Telecommunications Equipment Testing and Repair Installation & De-Commissioning Spares Management Logistics End-User Programs – Swap-Out Program – Consignment Program Limited-Lifetime Warranty (See your Sales Representative for more details) Advanced Replacement (Items in Stock shipped within 24 hrs) Wireless Services Government Services Warranty TNSI offers a FIVE YEAR warranty on equipment and a LIFETIME warranty for installation 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