ISP
FTTH access networks
For residential broadband routes using PON splitters, terminal boxes and subscriber drop cables.
FTTH / PON Passive Infrastructure
Optical Distribution Network ODN Solution for FTTH and PON Infrastructure
ZION helps telecom operators, ISPs, distributors and system integrators organize passive ODN products from feeder distribution to subscriber access. The goal is simple: match splitter ratio, enclosure capacity, connector interface, drop cable type and optical loss control before the project becomes a purchase order.
ODN Architecture
What does ZION help organize in an ODN project?
ODN is not only a list of passive optical products. In real FTTH and PON projects, each component must match its position in the network. ZION’s role is to help customers turn route drawings, split architecture and installation conditions into a practical product combination.
01. Feeder section Main fiber route from central office or POP to the primary distribution point.
02. Split section Centralized or distributed splitting with PLC splitter, closure, cabinet or terminal box.
03. Distribution section Fiber access terminal, adapter panel, splice management and branch fiber routing.
04. Drop section Drop cable, drop patch cord and subscriber-side connection to ONT or terminal point.
Project Fit
Where this solution is usually used
Operator
Telecom distribution
For feeder, distribution and access points that require controlled capacity and loss budget.
Integrator
Community and campus fiber
For building groups, industrial parks, schools, hotels and mixed indoor / outdoor access networks.
Distributor
Quote-ready product sets
For distributors who need clear product families, specifications and packing information for customer RFQs.
Recommended Product Families
ODN products commonly reviewed before quotation
01 PON Split 
Passive Splitter
Fiber Optic Splitter
PLC or FBT splitter options for PON distribution, split ratio planning, enclosure integration and optical budget control.
PLC / FBT 1:N split ODN loss
View Product › 02 Compact Split 
Splitter Package
ABS Box PLC Splitter
Compact splitter package for cabinets, terminal boxes and indoor distribution points where space and routing are limited.
ABS box SC / LC Compact
View Product › 03 Access Terminal 
FAT / Terminal Box
Fiber Optical Terminal Box
Wall or pole terminal box for fiber access, splice management, adapter loading and subscriber branch distribution.
FAT box Splicing Wall / pole
View Product › 04 Connectivity 
Patch Connection
Fiber Optic Patch Cord
Connectorized fiber patch cord for ODF, cabinet, splitter, terminal box and equipment-side optical connection.
LC / SC UPC / APC ODN link
View Product › 05 Premade Drop 
Pre-Terminated Link
FTTH Drop Patch Cord
Factory-terminated drop patch cord for faster subscriber connection, reduced field termination work and consistent connector quality.
SC APC Pre-terminated PON access
View Product › 06 Last Drop 
Subscriber Cable
GJXFH FTTH Flat Drop Cable
Compact flat drop cable for last-mile FTTH routing, indoor / outdoor access segments and tight building entry paths.
Flat drop G.657 fiber Last mile
View Product › Selection Logic
How to match ODN products to project conditions
| Project condition | Product direction | Information to confirm |
|---|---|---|
| Centralized splitting | Splitter cabinet, splitter box or closure-based splitter arrangement | Split ratio, feeder fiber count, output ports, connector type and installation space. |
| Distributed splitting | FAT box or terminal box with splitter option | Access point quantity, subscriber density, box capacity and future maintenance access. |
| Outdoor wall or pole installation | Outdoor terminal box, sealed FAT box and suitable drop cable | Mounting method, IP protection need, UV exposure, cable entry direction and adapter loading. |
| Indoor corridor or building entry | Compact terminal box, patch cord, pigtail and indoor drop cable | Flame-retardant requirement, bend radius, routing space and connector protection. |
| Pre-terminated subscriber connection | FTTH drop patch cord or customized pre-terminated drop cable | Length, connector polish, fiber type, jacket material, pulling protection and packing method. |
Engineering Control Points
Details that affect ODN reliability and quotation accuracy
Loss
Optical power budget
Splitter loss, connector loss and splice loss should be checked before finalizing the product combination.
Interface
Connector and polish
SC/APC is common in many FTTH PON networks, but the final interface should follow project equipment and standards.
Capacity
Box and port planning
Terminal box capacity should reserve space for adapters, splice trays, branch cables and future maintenance.
Route
Drop cable pathway
Indoor, outdoor, wall, pole, duct and building entry conditions can change the cable structure and packing method.
RFQ Preparation
Information that helps ZION prepare a more accurate ODN quotation
01
Network topology Centralized split, distributed split, feeder route, distribution points and subscriber quantity.
02
Splitter requirement PLC or FBT, split ratio, package type, connector type, fiber length and input / output style.
03
Terminal box capacity Adapter quantity, splice tray requirement, cable entry direction, mounting method and protection level.
04
Connector interface SC, LC, UPC, APC, simplex / duplex and equipment-side interface requirement.
05
Drop cable condition Indoor or outdoor use, flat drop or pre-terminated drop patch cord, length and jacket material.
06
Packing and project documents Labeling, carton or reel packing, datasheet, inspection document and required compliance information.
Buyer FAQ
Common ODN questions before sample or quotation
How should we choose the splitter ratio?
The split ratio should be checked together with the PON system, optical budget, route distance, connector quantity and service plan. Common options include 1:2, 1:4, 1:8, 1:16, 1:32 and 1:64, but the correct choice depends on the project design.
Should we use centralized or distributed splitting?
Centralized splitting is easier to manage at fewer points, while distributed splitting can be more flexible for access networks with scattered users. The selection should consider maintenance access, subscriber density, cable route and expansion plan.
Why is SC/APC often used in FTTH networks?
SC/APC connectors are widely used in many FTTH PON environments because angled polishing helps reduce back reflection. However, the final connector interface should match the project equipment and network standard.
Can terminal boxes be supplied with adapters or splitters installed?
Depending on the model and project requirement, terminal boxes can be discussed with adapter loading, pigtails, splice tray arrangement or splitter integration. Final configuration should be confirmed by capacity and routing layout.
Can ZION support pre-terminated FTTH drop cable?
Yes. Drop patch cords and pre-terminated drop cable assemblies can be reviewed according to connector type, cable structure, length, fiber type, jacket material and packing requirements.
What documents can be matched for ODN products?
ZION can support datasheets, product drawings, packing information and available compliance documents based on selected models and project requirements.
Need help turning an ODN design into a quote-ready product list?
Send your topology, splitter plan, terminal box capacity, connector interface, drop cable requirement and target delivery schedule. ZION can help review the product direction before sample or quotation discussion.
