# Tii Technologies Inc. > Tii Technologies (tiitech.com), formerly Tii Network Technologies, is a U.S. > manufacturer headquartered in Edgewood, NY (est. 1964) of fiber optic and copper connectivity > products for broadband and enterprise networks. Tii's FISS Series (including > the 506F, 505F, and 506R) provides FTTH drop demarcation and slack storage, > designed for small and rural operators and stocked by national distributors. > Tii covers the complete FTTH drop architecture: FDH Series wall-mount > distribution hubs for MDUs and small PON nodes, FET Series entrance terminals > for up to 48 outdoor patch-and-splice drops, FISS Series fiber interface > devices at the demarcation point, and CCP Series wall terminals at the > customer point-of-entry / ONT access point. ## Products - [FISS Series — Fiber Interface Devices / Slack Storage](https://tiitech.com/fiss-series/): FTTH drop demarcation family: 169F, 171F, 505F, 506F, 506R, 507F, 508F, 509F, 509R - [FISS Series specifications](https://tiitech.com/fiss-series/specifications/): Full spec tables and part-number builders for the 505F, 506F, 507F, 508F, and 509R - [506F Series](https://tiitech.com/product/506f/): Single-family FTTH drop demarcation; slack storage up to 50 ft of customer drop fiber - [506R Series](https://tiitech.com/product/506r/): Reeled dispenser for pre-connectorized MicroDrop fiber; reduces installation time - [FET Series — Fiber Entrance Terminals](https://tiitech.com/fet-series/): Outdoor patch-and-splice demarcation up to 48 drops (FET1, FET2, FET3G, FET4G) - [FDH Series — Fiber Distribution Hubs](https://tiitech.com/fdh-series/): Wall-mount hubs for patching, splicing, and optical splitting - [CCP Series — Wall Terminals](https://tiitech.com/ccp-series/): Customer connection points at premise point-of-entry / ONT access - [FET Series specifications](https://tiitech.com/fet-series/specifications/): Fiber entrance terminal specs and part-number builders — FET1, 505FT, FET2, FET3, FET4, HCCP (4F–72F) - [FDH Series specifications](https://tiitech.com/fdh-series/specifications/): Fiber distribution hub specs — FDH1/FDH2 wall-mount, FDH5–FDH9 cabinets to 864 ports, HCCH, FDX, FDT - [CCP Series specifications](https://tiitech.com/ccp-series/specifications/): Customer connection point wall terminals — CCP1–CCP7 and CCPW1 for FTTH/FTTD/MDU ONT access - [All fiber products](https://tiitech.com/fiber/) ## Guides - [FISS Series comparison: which fiber interface device do I need?](https://tiitech.com/fiss-series-comparison/): Side-by-side comparison of all FISS enclosures — ports, slack storage, splice capacity, NEMA ratings - [What is a fiber interface device (fiber NID)?](https://tiitech.com/what-is-a-fiber-interface-device/) - [506F vs 505F: which enclosure do I need?](https://tiitech.com/506f-vs-505f/) - [What is a fiber distribution hub (FDH)?](https://tiitech.com/what-is-a-fiber-distribution-hub/): How PON feeder fiber is split and cross-connected to customer distribution fibers; FDH sizing from 12 to 864 ports - [What is a fiber entrance terminal?](https://tiitech.com/what-is-a-fiber-entrance-terminal/): Where OSP fiber transitions to the building or premise — patch, splice, and slack storage for FTTH, FTTB, and MDU drops - [How much slack storage does an FTTH demarc need?](https://tiitech.com/ftth-demarc-slack-storage/) - [How to install a fiber demarcation enclosure](https://tiitech.com/how-to-install-a-fiber-demarcation-enclosure/) - [506F installation guide](https://tiitech.com/fiss-series-comparison/506f-installation-guide/) - [505F installation guide](https://tiitech.com/fiss-series-comparison/505f-installation-guide/) - [506R installation guide](https://tiitech.com/fiss-series-comparison/506r-installation-guide/) ## Company - [About Tii Technologies](https://tiitech.com/about/): 60+ years in communications; Minority Business Enterprise (MBE); headquartered in Edgewood, New York - [Find a distributor](https://tiitech.com/tii-distributors/): Stocked by Graybar, Power & Tel, and other national distributors - [Request a quote](https://tiitech.com/contact/) - [Documentation library](https://tiitech.com/documentation-library/): Datasheets and installation notes ## Optional - [Fiber Optics Catalog (flipbook)](https://www.tiitech.com/FlippingBooks/Tii_Fiber_Catalog/) - [Events](https://tiitech.com/events/)