Nothing close enough? Start from a blank network diagram → Describe it in one paragraph.
How to use a network diagram template.
- 01Select a template
Choose an FTTH OLT distribution example that matches your network architecture.
- 02Edit OLT and splitter configuration
Adjust the number of PON ports, splitter ratios, and cascade levels to match your design.
- 03Add ODN components
Place ODCs, ODPs, and drop cables between the splitter and subscriber premises.
- 04Label fiber routes and distances
Annotate cable types, lengths, and splice points for accurate documentation.
- 05Export or share
Download your diagram or share a live link with your team.
Questions about network diagram templates
What is an FTTH OLT distribution diagram?
It's a network diagram showing how an Optical Line Terminal (OLT) at the central office distributes fiber signals through splitters and distribution points to subscribers.
What are common splitter ratios in FTTH?
Typical ratios include 1:8, 1:16, 1:32, and 1:64, often cascaded in two stages to serve more users.
How do I choose between ODC and ODP?
ODC (Optical Distribution Cabinet) is used for outdoor aggregation, while ODP (Optical Distribution Point) is closer to the subscriber, usually at building or pole level.
Can I model dual-stage splitting?
Yes, these templates support cascading splitters, for example 1:4 then 1:8 to achieve 1:32 overall.
Is this tool free?
The generator is free to use for creating and downloading your own FTTH OLT distribution diagrams.