GYFXBY-1F
GYFXBY-1F PE Self-Supporting Flat FTTH Drop Fiber Optic Cable Test Batch
GYFXBY-1F PE Self-Supporting Flat FTTH Drop Fiber Optic Cable Test Batch for FTTH subscriber drop. Confirm messenger, jacket and indoor/outdoor route against the source file.

Identified GYFXBY-1F Batch Record
This record covers one identified GYFXBY-1F production batch with a recorded length of 2,000 m. The batch documentation lists a black PE jacket and a cable profile of 4.2 ± 0.2 × 7.8 ± 0.2 mm. These values identify the reviewed batch; they do not qualify every GYFXBY-1F production run or replace the approved model datasheet, drawing, installation limits or project acceptance specification.
Recorded Batch Values
| Field | Recorded value | Scope |
|---|---|---|
| Model marking | GYFXBY-1F | Identified batch only |
| Fiber count | 1F — engineering confirmation required before public release | Identified record |
| Jacket | PE, black | Identified batch only |
| Cable profile | 4.2 ± 0.2 × 7.8 ± 0.2 mm | Identified batch only |
| Recorded batch length | 2,000 m | Identified batch only |
| Attenuation acceptance at 1310 nm | ≤0.36 dB/km | Identified batch criterion; method/result record required |
| Attenuation acceptance at 1550 nm | ≤0.22 dB/km | Identified batch criterion; method/result record required |
What This Record Does Not Establish
- It is not a general qualification for every GYFXBY-1F cable.
- It does not establish tensile, crush, bend, temperature, span, water-blocking, UV, fire or direct-burial performance.
- It does not establish connector, clamp, port or equipment compatibility.
- The attenuation criteria are cable-fiber values, not a complete installed-link budget including splices and connectors.
- A future order must be reviewed against the approved model datasheet and the project-specific acceptance plan.
Information Required for Configuration Review and RFQ
Send the required fiber grade and count, full route, aerial span and support method where applicable, cable profile, jacket and project rating, mechanical and temperature limits, total length, length per reel, quantity, marking text, delivery destination, and required approval documents. If this batch record is being used as a reference, attach the PO specification or approved sample record so BWNFiber can confirm whether the requested construction is the same.
Batch-Evidence CTA
Request a GYFXBY configuration and document review. Send the reference record, route and acceptance requirements. BWNFiber should return the applicable approved datasheet, drawing and test-document list only after the product/QA owner confirms the requested configuration.
FAQ for the Merged Product Owner
Only the visible, approved answers should be included in Schema or page copy.
Does this batch record qualify every GYFXBY-1F cable?
No. It applies only to the identified 2,000 m batch. Future production must be reviewed against the approved model specification and order-specific acceptance requirements.
Which values are recorded for the identified batch?
The supplied record lists GYFXBY-1F, a black PE jacket, a 4.2 ± 0.2 × 7.8 ± 0.2 mm cable profile, a 2,000 m batch length, and attenuation acceptance criteria at 1310 nm and 1550 nm. Public release still requires BWNFiber engineering/QA approval.
Are the attenuation values a complete FTTH link-loss budget?
No. Cable attenuation per kilometre does not include connector, splice, splitter, patching or engineering margin. Build the project link budget from all components and the applicable acceptance requirements.
Is G.657.A2 confirmed for this product?
TBC — source required. The supplied imagery appears to include G657A2 in the cable marking, but the source library remains under review. Confirm the fiber grade in the approved datasheet and QA record before publication or ordering.
Is this cable approved for a 100 m aerial span?
No such claim is established by the P173 batch record. Span suitability requires model-specific tensile limits, support design, sag, clamps, wind and site conditions. Do not transfer the 100 m value from another GYFXBY draft.
Does a PE jacket prove UV or fire performance?
No. A material name does not prove a UV, flame, smoke or code classification. Request the exact rating and supporting test/reference for the ordered model.
What must match between the report and delivered reel?
At minimum, verify the model/configuration, reel or lot identity, length, cable marking, dimensions, jacket/color, test record and required acceptance documents. The final matching fields must be defined by BWNFiber QA.
Can values from the 2–12F GYFXBY family be applied to this 1F batch?
Not automatically. Fiber count, dimensions, construction, mechanical limits and optical criteria must stay with their approved configuration row or model document.
What should a buyer send for a quotation?
Send the route, fiber grade and count, cable construction/profile, support or span requirements, jacket and ratings, mechanical/environmental limits, total and reel lengths, quantity, marking, delivery destination and required documents.
Which documents should be requested before order release?
Request the approved model datasheet, cross-section drawing, order configuration, applicable test/inspection plan, batch or routine test-document list, marking sample and packaging details. All remain subject to BWNFiber owner confirmation.
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