EFL Telecom is browser-based OSP and FTTH design software built on real GIS foundations — EPSG:4326, 7-decimal coordinate precision, geodesic measurement — with the guardrails that keep a design database honest.
Draw fiber, virtual fiber (dark-fiber leases and planned routes), and conduit directly on the map. Endpoints snap to poles, handholes, closures and cabinets within a tolerance you control, so cables terminate on structures instead of floating near them. Full undo/redo means an errant click never costs you a route.
Place any of 18 equipment types — handholes, poles, splice closures, FDHs, patch panels, cabinets, OLTs, ONTs and more — each with the attributes an OSP engineer actually records: mounting, enclosure rating, power source, depth or height, and port counts.
Every network database rots the same way: a cable that ends in mid-air, a zero-length segment from a double click, a duplicate route imported twice. EFL Telecom runs a network-wide topology validation that catches unterminated endpoints, zero-length segments and duplicate cables — and lets you flag planned extensions as stubs so a legitimate future route doesn't require fake equipment to pass.
Enforcement is a workspace setting: warn mode reports problems and publishes anyway; block mode refuses to publish until the network is clean. Your data standards, enforced by the software instead of a wiki page.
Move a splice closure and the cables spliced through it move with it. The map stays a true model of the physical plant rather than a drawing that merely resembles one — which is what makes downstream features like signal tracing and cut analysis trustworthy.
Publishing bundles your edits into a named changeset — "Phase 2 as-builts, Oak Street" — with every change recorded down to before/after values. If an import goes wrong or an edit lands on the wrong layer, one click rolls the whole changeset back: deleted features come back with their original IDs, modified features revert, created features are removed.
No — it runs entirely in the browser. There is nothing to install, no GIS desktop licenses to manage, and your whole team works against the same live database.
EPSG:4326 (WGS 84) with 7-decimal precision — roughly 1.1 cm at the equator, in line with RTK-grade field collection. Z values are preserved.
Yes. Topology enforcement is a workspace setting: in block mode, publishing is refused while hard errors (unterminated endpoints, zero-length or duplicate cables) exist.
The guided walkthrough drops you into a seeded demo workspace with interactive tours — no sign-up, no sales call. When you're ready, the free 90-day trial gives your team a private workspace with the full feature set.