Tii Technologies · Fiber Optic Products

Fiber Distribution Hubs, Terminals & Cabinets

Tii’s distribution portfolio scales from wall-mount hubs for MDUs and small PON nodes to pad-mount cabinets serving up to 864 distribution ports. All families support PON splitting, fusion splicing, and field termination, with modular cassettes and backwards compatibility to multiple suppliers’ PLC splitter modules.

PON / FTTH12–864 portsWall · Pole · PadNEMA-4 optionsPLC splitter compatible

FDH1 / FDH2 Series — Wall-Mount Fiber Distribution Hubs

Wall-mount hubs supporting patching, splicing, and optical splitting in one unit, with 9 adapter panel positions (FDH1) or 13 (FDH2). A central inner door separates installed customer drops from the feeder cable for easy technician access during ongoing maintenance, utilizing the PON splitters.

FDH1 / FDH2 key specifications
FDH1 dimensions	15.7″ × 15.0″ × 9.2″ (39.9 cm × 38.1 cm × 23.4 cm) · distribution ports 12–96
FDH2 dimensions	14.2″ × 20.0″ × 11.0″ (36.1 cm × 44.7 cm × 23.4 cm) · distribution ports 72–288 (288 LC only)
Fiber mode	OS2 singlemode
Splitters	Quad 1×8, Dual 1×16, 1×32 · qty 0–4 (FDH1) / 0–5 (FDH2)

FDH1 / FDH2 part-number builder

FDH1 X X XX X X X X X · FDH2 same segments

FDH1/FDH2 model number matrix (* splice trays only for express splicing or legacy pigtail options 5/9/R)
Distribution ports	Fiber mode	Adapters	Feeder loaded	Feeder fiber count	Distribution loaded	Splice trays	Splitter type	Splitter qty
FDH1: `B` 12 · `F` 24 · `H` 36 · `J` 48 · `L` 72 · `N` 96 FDH2: `L` 72 · `N` 96 · `P` 144 · `S` 288 (LC only)	`R` OS2	`LC` LC UPC `SA` SC APC	`A` PSC single fusion · `B` PSC mass fusion · `E` PSC no pigtail · `M` MFM MPO · `P` plate adapters only · `5` 250 µm* · `9` 900 µm* · `R` ribbon*	`0` None · `6` 6 · `B` 12	Same codes as feeder loaded	FDH1 `0–5`* · FDH2 `0–7`*	`0` None · `Q` Quad 1×8 · `D` Dual 1×16 · `3` 1×32	FDH1 `0–4` · FDH2 `0–5`

FDH5–FDH9 Series — Modular Pole / Pad Mount Distribution Hub Cabinets

A weatherproof family of metal enclosures for outdoor use — pole, wall, or pad mounted — configured as high-density modular cassette PON solutions for 288–432+ customer service drops (up to 864 distribution ports on the FDH9). Flexible design supports fusion splicing and field termination, and is backwards compatible with multiple suppliers’ PLC splitter modules. Feeder or distribution ordered without a factory stub includes 250 µm ribbon pigtails for single or mass fusion inside each cassette.

FDH5–FDH9 comparison
Model	Dimensions (H × W × D)	Distribution ports	Mounting	Feeder fibers	Split ratios	Splitter qty
FDH5	21.1″ × 21.5″ × 16.5″ (53.6 × 54.6 × 41.9 cm)	72 / 96 / 144	Pole/wall; pad 6″–16″ skirt	12, 24	1×16, 1×32	0–5
FDH6	27.0″ × 21.5″ × 16.5″ (68.6 × 54.6 × 41.9 cm)	72–288	Pole/wall; pad 6″–16″ skirt	12–48	1×32	0–9
FDH7	38.5″ × 21.5″ × 16.5″ (97.8 × 54.6 × 41.9 cm)	432	Pole/wall; pad 6″/8″ skirt	12–72	1×32	0–14
FDH8	36.0″ × 34.5″ × 16.5″ (91.4 × 87.6 × 41.9 cm)	432 / 576	Pad 6″/8″ skirt	12–96	1×32	0–18
FDH9	36″ × 42.3″ × 19.8″ (91.4 × 107.4 × 50.3 cm)	432–864	Pad 6″/8″ skirt	12–144	1×32, 1×64	0–28

FDH5–FDH9 part-number builder (shared segment structure)

FDH# X A X R XX X X X X X X X XX

Common segments (per-model ranges in the comparison above)
Mounting	Color	Interface	Feeder cable	Distrib. cable count	Distrib. cable	Splice trays	Splitter style	Split ratio	Stub length (m)
`P` Pole/wall · `B` Pad 6″ · `C` Pad 8″ · `D` Pad 12″ · `E` Pad 16″ (model-dependent)	`A` Almond	`SA` SC/APC · `LC` LC/UPC	`N` None · `L` OSP LT dielectric · `T` OSP LT armored · `C` flat drop · `R` ribbon OSP · `S` ribbon OSP armored · (`I` I/O LT riser, FDH7)	`0–1` to `0–6` by model	`N` · `L` · `T` · `R` · `S` (as feeder; `I` on FDH7)	`0–2` / `0–4` by model	`L` LPS (default)	`0` None · `2` 1×16 (FDH5) · `3` 1×32 · `6` 1×64 (FDH9)	`00–99`

FDH cabinet accessories
Part number	Description
`FDH-PMT-KIT`	FDH pole mount kit with stabilizer bar and hardware (FDH5/6/7)
`LDR-BRK-18` / `-21` / `-24`	Fixed pole-mounted ladder bracket, 18″/21″/24″ ladder offset with safety belt bracket, almond

FET4H / FET4S — 48F Indoor/Outdoor Fiber Distribution Hub

The FET4 platform configured as a weatherproof 48-drop distribution hub for outdoor pole or wall mounting, with high-density modular cassettes for patch and splice. FET4H uses LPS splitters; FET4S uses PLC9 splitters. NEMA-4 rated.

FET4H/S key specifications and part-number segments
Dimensions (H × W × D)	12.7″ × 12.5″ × 7.1″ (32.3 cm × 31.8 cm × 18.0 cm)
Fiber ports	8 · 12 · 24 · 32
Fiber type	R Singlemode · K MM62.5 OM1 · S MM50 OM3
Adapters / pigtail	NA/SC/SA adapters; pigtail N/5 (250 µm)/9 (900 µm)/R (ribbon)
Splitters	1×4, 1×8, 1×16, 1×32 · qty 0–4

Custom configurations available — contact Tii customer service.

HCCH Series — Modular FDH Enclosure (144F)

Weatherproof plastic enclosure family for indoor/outdoor wall or pole mounting, configured as a high-density modular cassette FDH PON solution for up to 144 customer service drops. Backwards compatible with multiple suppliers’ PLC splitter modules.

HCCH key specifications & base models
Dimensions (H × W × D)	16.2″ × 17.2″ × 8.2″ (41.15 cm × 43.69 cm × 20.83 cm)
Base models	`HCCH3` bottom entry NEMA-3 (rubber/split grommets) · `HCCH4` bottom entry NEMA-4 (conduit)
Distribution ports	24–144 · fiber type SM G.657A1 · adapters LC-UPC / SC-APC
Feeder / distribution style	Single fusion, mass fusion, MPO, empty cassette, plate adapters, or factory cable stubs (I/O LT riser, OSP flat drop, OSP LT dielectric/armored, OSP ribbon)
Splitters	LPS style · Quad 1×8, Dual 1×16, 1×32 · qty 0–5 · stub 10–99 m

HCCH PON splitter modules & cassettes
Part number	Description
`LPS04080SA51`	LPS mini PLC splitter module, Quad 1:8, SC-APC, 51″
`LPS02160SA51`	LPS mini PLC splitter module, Dual 1:16, SC-APC, 51″
`LPS01320SA51`	LPS mini PLC splitter module, 1:32, SC-APC, 51″
`HPC-12RSAR` / `HPC-12RSA9` / `HPC-12RSAN` / `HPP-12RSAN`	12-fiber SC-APC cassettes (ribbon / 900 µm / adapters-only) and adapter plate

FDX5 / FDX7 — Fiber Cross-Connect Cabinets

Outdoor cross-connect cabinets for pole or pad mounting with dedicated feeder and distribution fields.

FDX comparison
Model	Dimensions (H × W × D)	Ports (feeder/distribution)	Mounting	Interface
FDX5	22.1″ × 21.5″ × 16.5″ (56.1 × 54.6 × 41.9 cm)	72/72 · 96/96 · 144/144	Pole; pad 6″/8″ skirt	SC/APC
FDX7	42.5″ × 21.5″ × 16.5″ (107.9 × 54.6 × 41.9 cm)	288/288 (additional counts available)	Pole; pad 4″/8″ skirt	SC/APC

Feeder and distribution cable options: OSP LT dielectric, OSP LT armored, OSP ribbon; top or bottom install; 0–4 cables each side; stub lengths 0–99 m.

FDT Series — Outdoor Fiber Distribution Terminals (NEMA-4)

Outdoor distribution terminals providing splicing connectivity to the OSP feeder fiber and a termination point for demarcation of customer drops. Weatherproof, with field-installable adapter plates supporting up to 144 patch-and-splice fiber terminations; two compartments separate feeder from distribution terminations behind a lockable outer door. PSC cassette compatible.

FDT key specifications
FDT1	13.5″ × 17.6″ × 5.8″ (34.2 × 44.7 × 14.7 cm)
FDT2	17.9″ × 17.6″ × 7.0″ (45.5 × 44.7 × 17.8 cm)
FDT3	18.7″ × 21.1″ × 7.0″ (47.5 × 53.6 × 17.8 cm)
Capacity	Up to 144 patch & splice terminations

FDT part-number builder

FDT X X X XX X

FDT model number matrix (* series 3 includes drop-down splice system with one splice tray)
Series	Fiber ports	Fiber type	Adapters	Pigtails
`1` 4-plate · `2` 12-plate · `3` 4-plate*	`B` 12 · `C` 16 · `F` 24 · `J` 48 · `L` 72 · `N` 96 · `P` 144	`R` Singlemode · `K` MM62.5 OM1 · `S` MM50 OM3	`LC` LC · `SC` SC · `SA` SC APC	`A` PSC single fusion · `B` PSC mass fusion · `E` PSC no pigtail · `P` plate adapters only · `5` 250 µm · `9` 900 µm · `R` 12-fiber ribbon

Need help specifying? Call 888-844-4720 or request a quote. See also the FET entrance terminal family and the FISS demarcation family for the complete Tii FTTH drop architecture (FDH → FET → FISS demarc → CCP).