Quick answer: This LC/UPC-to-LC/UPC uniboot fiber patch cord carries two single-mode fibers in one cable. The published product identity includes an LSZH jacket and standard or customized lengths. Confirm fiber subtype, polarity, cable diameter, finished length and optical acceptance on the quotation and drawing before ordering.
Ask BWNFiber to review the LC/UPC uniboot configuration · Compare the published patch-cord range
BWNFiber review scope: port-to-port fit · BOM gaps · drawing and datasheet scope · sample and acceptance-record plan.
Procurement summary
TL;DR: Treat this cord as a candidate only when both ports are LC/UPC duplex and the installed link is single-mode. Before comparing price or releasing a purchase order, freeze the fiber subtype, end-A/end-B polarity, cable diameter, finished length and tolerance, optical acceptance, labels, documents, packaging and destination. Then require the quotation, controlled drawing, exact-model datasheet and sample or test-record scope to describe the same assembly. If the route is LC/APC, multimode, outdoor, wet, UV-exposed, buried or mechanically exposed, stop and select a product qualified for that interface and environment.
Key takeaways: five decisions that prevent the wrong order
- Uniboot describes the shared two-fiber cable construction; it does not define the LC polish, fiber subtype, polarity or loss budget.
- Approve both port interfaces before choosing the cable, and never mate UPC and APC connectors.
- Record one exact diameter, finished length, tolerance and polarity on the drawing; family options are not an order specification.
- Define IL/RL limits, wavelengths, methods and record scope before treating “tested” as acceptance evidence.
- Release volume production only when the quotation, drawing, datasheet, sample record and labels identify the same configuration.
Purchase decision in 30 seconds
| If the requirement says | Decision |
|---|---|
| LC/UPC duplex at both ends, single-mode link, and a defined reason to use one shared cable construction | This product is a candidate. Continue with fiber subtype, polarity, diameter, length and optical acceptance. |
| LC/APC, multimode, MPO/MTP, SN, CS or another interface at either end | Choose the matching assembly instead of adapting the requirement to this model. |
| Outdoor, aerial, duct, direct-burial, wet, UV-exposed or high-mechanical-risk route | Stop. An LSZH patch-cord description does not qualify the route. |
| Fiber subtype, polarity, diameter, finished length or test limits are missing | Keep the item at RFQ stage; do not release it for production. |
The word "uniboot" is not enough to approve a part. A usable order connects the two port references to one controlled physical build and one acceptance record.
Product configuration
This is an LC/UPC-to-LC/UPC assembly for a single-mode duplex link. "Uniboot" describes the cable and boot arrangement. It does not change the connector polish, define polarity or set the optical loss budget.
| Field | Published configuration | What to state on the order |
|---|---|---|
| End A | LC/UPC duplex | Equipment or adapter port reference |
| End B | LC/UPC duplex | Equipment or adapter port reference |
| Fiber | Single-mode, 2 fibers | Exact fiber subtype |
| Cable | Uniboot | Connector and boot drawing revision |
| Jacket | LSZH | Smoke/halogen, flame and building-code requirements as separate fields |
| Diameter | Product title and feature copy list 2.0, 3.0 and 4.0 mm | One confirmed diameter |
| Length | 3, 5, 10, 20, 50 or 100 m; customized lengths are published | Finished length, tolerance and measurement reference |
| Polarity | Not defined by the term uniboot | End-A to end-B fiber mapping |
The public product information does not identify G.652.D, G.657.A1, G.657.A2 or another exact fiber subtype. It also does not publish a model-specific bend radius, tensile or crush limit, environmental rating or numeric optical limit. If the project requires any of these fields, put them in the RFQ and obtain a matching controlled document.
Specification notice: Published options identify the product family and are subject to model confirmation. The quotation, drawing, datasheet and purchase requirements define the supplied assembly and must describe the same configuration.
What the uniboot construction changes
A uniboot cord carries the two duplex fibers in one cable construction. This can reduce cable bulk where a conventional two-leg cord is awkward to route. The optical interface remains LC/UPC, and the link still needs the correct fiber, polarity and loss budget.
| Decision | LC/UPC uniboot cord | Conventional duplex LC cord |
|---|---|---|
| Cable profile | Two fibers share one cable construction | Usually two joined or separately jacketed legs |
| Port interface | LC/UPC duplex at both ends on this model | Connector family and polish still need to be specified |
| Routing check | Confirm cable diameter and boot profile | Confirm leg construction, clip and boot profile |
| Polarity | Record it on the drawing | Record it on the drawing |
| Use it when | The uniboot profile solves a defined routing or cable-management constraint | The site standard or handling method calls for a conventional duplex cord |
Neither construction is inherently more compatible. The ports and optical design decide compatibility. The cable profile decides whether the assembly fits the route and cable manager.
Match the fiber grade to the installed link
ITU-T G.652 (08/2024) covers characteristics of single-mode optical fiber and cable. ITU-T G.657 (08/2024) covers bending-loss-insensitive single-mode optical fiber and cable. These references define fiber categories; they do not prove which category is inside this product.
| Link requirement | Engineering relationship | Purchase decision |
|---|---|---|
| G.652.D | A single-mode category under ITU-T G.652 | Name G.652.D only when the link or project specification requires it, then obtain exact-product confirmation |
| G.657.A1 or G.657.A2 | Bend-loss-insensitive single-mode categories under ITU-T G.657 | Name the exact subtype and obtain the finished-cord bend requirement; do not infer it from the word uniboot |
| OM3, OM4 or OM5 | Multimode fiber categories, not substitutes for this single-mode product | Use the required OM-grade assembly and matching multimode optics |
Fiber grade alone does not determine speed or reach. The active optics, wavelength, interface, link length, connector count and complete loss budget still have to agree.
How to check this LC/UPC uniboot fiber patch cord
- Verify an LC connector, UPC polish and duplex format at both ends.
- Check that the installed plant and active optics use single-mode fiber, then name the required subtype.
- Put the polarity, diameter, boot profile and finished length on the drawing.
- Set the insertion-loss and return-loss limits, wavelengths, test method and end-face requirement in the order.
Do not quote yet if a port reference is incomplete. Ask for the equipment documentation or a clear port photo. A similar-looking patch cord is not a safe substitute.
| Port, link or route condition | Decision |
|---|---|
| LC/UPC duplex at both ends with a single-mode plant | This model may fit. Check fiber subtype, polarity, diameter, length and optical limits. |
| LC/APC at either end | Use an APC configuration. UPC and APC polish are not interchangeable. |
| FTTH, PON or ISP equipment-room label without a port-polish reference | Read the equipment or adapter documentation. The network label alone does not prove that UPC is correct. |
| Different connector families at the two ends | Use a verified hybrid patch cord. |
| Multimode plant or multimode optics | Use the required OM-grade assembly. |
| MPO/MTP or parallel-optics port | Use the relevant MPO cabling design. |
| SN or CS interface at one end | Review the matching SN-to-LC or CS-to-LC product. |
| Outdoor, aerial, duct, direct-burial, wet, UV-exposed or high-mechanical-risk route | Do not infer suitability from LSZH. Qualify a cable or protected assembly for the actual environment. |
| Speed or reach is specified without module details | Check the active optics, wavelength, fiber, connector count and link budget first. |
LC/UPC duplex transceiver ports in a single-mode data-center rack are a possible application. A PON interface documented as LC/APC, an MPO parallel-optics interface or a multimode channel is not.
Need a port-to-port check? Send the equipment models, port references or clear port photos, installed fiber type and required polarity. BWNFiber can return a confirmed candidate configuration or a short list of missing fields; the review does not replace approval of the exact drawing and datasheet.
Ask BWNFiber for a port-to-port configuration review
Separate LSZH from environmental and fire requirements
LSZH describes smoke and halogen characteristics. It is not automatic proof of a flame classification, U.S. plenum or riser rating, UV resistance, water blocking, direct-burial suitability, rodent protection or a particular jacket polymer.
| Requirement | What LSZH proves by itself | Evidence to request |
|---|---|---|
| Smoke and halogen behavior | Only the published LSZH description, without a cited exact-product test in the supplied evidence | The named test, edition, limit and exact product scope |
| Flame propagation or building rating | Nothing by implication | The project-required rating or test and the matching report/certificate scope |
| UV, water, outdoor or direct-burial use | Nothing by implication | Environmental and installation qualification for the exact cable construction |
| Bend, tensile, crush, armor or rodent resistance | Nothing by implication | Model-specific mechanical limits, construction drawing and applicable test evidence |
If the order invokes IEC methods, IEC 60754-1 addresses halogen acid gas from cable materials, IEC 61034-2 addresses smoke density under defined conditions, and IEC 60332-1-2:2025 addresses a single-cable flame-propagation test. They are separate test purposes. Cite only the method and edition the exact product was actually evaluated against.
ADSS, duct, direct-burial, drop, loose-tube and armored cable requirements belong to a different cable-selection task. They are not unverified options to add to this patch-cord specification.
Choose cable diameter and length
Use numeric values. Words such as "slim," "standard" and "custom" are too vague for a BOM.
| Input | Check | Record |
|---|---|---|
| Cable diameter | Connector and boot drawing, cable manager and available route space | One diameter per part number |
| Boot fit | Housing, strain relief and cable OD drawing | Drawing revision |
| Finished length | Measured path, port access and service allowance | Length, tolerance and reference points |
| Mixed-length order | Quantity required at each length | Separate BOM line items |
Cable diameter is not a bend-radius value. Obtain the minimum bend radius for the exact finished construction and the relevant condition. If the datasheet separates installation and in-service limits, record both. Do not borrow a value from another cable or use jacket color as proof of fiber type.
Send any bundle-size, cable-manager, pulling or handling constraint with the RFQ. Without those inputs, the supplier cannot check the physical fit or mechanical requirement.
Record polarity before production
Duplex means two fibers; it does not state the Tx/Rx mapping. Four records should agree:
- The equipment or channel requirement
- End-A and end-B orientation on the drawing
- The production polarity test
- The label used to identify the finished ends
Field-reversible polarity has not been verified for this model. If the project needs it, request the connector drawing or mechanism photo and approve a sample. Do not copy a reversal procedure from another uniboot design.
If the drawing, sample and cable label show different end orientations, stop the order and correct the records before production.
Define optical tests before using the results
Attenuation, insertion loss and return loss are related but not interchangeable fields. The acceptance record must identify what was measured and how.
| Test or property | What it answers | What the order should state |
|---|---|---|
| Fiber attenuation | How optical power decreases through the fiber path, usually under defined wavelength and length conditions | Use only when a fiber or cable requirement calls for it; do not substitute a bare-fiber value for complete-assembly insertion loss |
| Insertion loss (IL) | Loss through the connectorized assembly under the stated reference setup | Maximum limit, wavelength, method and reference condition |
| Return loss (RL) | Ratio associated with reflected power from the device under test | Minimum limit, wavelength and method |
| End-face inspection | Whether the connector end face meets the stated visual criteria | Inspection method, acceptance criteria and whether cleaning/reinspection is required |
| OTDR trace | Event and distance information for an installed cable plant | Request it only when the installed-link test plan calls for OTDR characterization; do not treat it as the sole short-assembly IL/RL acceptance record |
IEC 61300-3-4:2023 describes attenuation measurement methods for optical components, IEC 61300-3-6:2008 addresses return-loss measurement, and IEC 61300-3-35:2022 addresses visual inspection of connector end faces. IEC states that visual inspection does not replace attenuation or return-loss measurement. IEC 61280-4-2:2024 applies to attenuation and optical return-loss measurements of installed single-mode cabling plants, which is a different test scope from accepting one patch-cord assembly.
For U.S. premises, a project may cite ANSI/TIA-568.3-E. International premises may cite ISO/IEC 11801-1:2017 and its amendments. Name the document, edition and project requirement. A cabling standard reference is not proof that this exact assembly is certified or compliant.
Order and inspection record
A test value without the part number, drawing revision and cable identity is not useful for acceptance. This matters when a project uses several lengths, diameters or polarity schemes.
| Order or inspection field | Record required |
|---|---|
| Part number | Controlled model or configuration number |
| Drawing | Connector, boot, diameter, orientation and length reference |
| Fiber | Single-mode subtype and two-fiber mapping |
| Physical build | LSZH jacket, diameter, color, boot and strain relief |
| Length | Finished value and tolerance |
| Optical test | IL/RL results against the order limits at the specified wavelengths |
| Polarity | Result against the drawing |
| End face | Result against the specified inspection method |
| Traceability | Batch, serial or other identifier required by the buyer |
Ask for a sample record before a volume order when the document format or traceability scheme is new. A certificate or test record from another patch-cord model does not prove this assembly.
Compare quotations on one evidence set
Normalize the configuration before comparing price. A lower quotation is not a like-for-like offer if it omits the fiber subtype, polarity, drawing, test limits or document scope.
| Comparison field | Evidence that makes the offer comparable | Hold the offer when |
|---|---|---|
| Product identity | Part or configuration number tied to a controlled drawing | The offer says only "LC uniboot" |
| Interfaces | End-A and end-B connector family, polish and duplex format | A port, polish or end designation is missing |
| Fiber | Single-mode subtype tied to the quoted build | The offer substitutes a family term such as "SM" for the required subtype |
| Physical construction | Uniboot mechanism, diameter, jacket, boot, finished length and tolerance | A catalog image or color is the only evidence |
| Polarity | End-A to end-B mapping shown on the drawing and test record | "Duplex" is used as the polarity definition |
| Optical acceptance | IL/RL limits, wavelengths, method and sample record for the quoted scope | Only a generic "tested" statement is supplied |
| Environmental or fire requirement | Named requirement and exact-product evidence | LSZH is treated as proof of every route or building requirement |
| Documents and traceability | Drawing, datasheet, test-record format, label and revision scope | Records cannot be tied to the ordered part or batch |
| Commercial basis | Quantity, length mix, packaging, destination, sample terms and stated schedule basis | Prices cover different configurations or undisclosed inclusions |
Supplier selection should follow the evidence in the right-hand columns, not the number of claims on a product page. BWNFiber can return a written candidate configuration when the required inputs are complete; otherwise, the useful response is a clarification list rather than a guessed value.
Evaluate price and schedule on the same scope
Price, MOQ and lead time are commercial outputs, not fixed properties of the phrase "LC uniboot." Ask each supplier to price and schedule the same approved configuration, then require assumptions and exclusions in writing.
| Commercial driver | Why it can change the offer | What the quotation should state |
|---|---|---|
| Confirmed construction | Fiber subtype, diameter, connector mechanism, boot, polarity and length define what is being built | Exact configuration or part number and the drawing/datasheet revision used |
| Quantity and length mix | One repeated length and a mixed-length BOM can require different material and handling plans | Quantity per BOM line, length tolerance and any minimum line-item assumption |
| Test and document scope | IL/RL records, end-face evidence, drawing control or added inspection can change work and record handling | Included tests, method, record format, sampling basis and excluded evidence |
| Labels and packaging | Per-cord IDs, cartons, barcode content or private-label work add setup and approval steps | Included label/packaging scope, artwork approval step and any separate charge |
| Sample or first-article gate | A sample can add an approval dependency before volume production | Sample quantity, price, target review step and how approval affects the production schedule |
| Destination and delivery basis | Freight mode, destination and shipping documents change the commercial comparison | Incoterm or delivery basis, destination, freight inclusion and required shipping documents |
| Component and capacity assumptions | A schedule can depend on approved components and production availability | Quotation validity, stated schedule basis and conditions that require reconfirmation |
Do not compare one total price when any row differs. No exact-model price, MOQ or lead time has been verified for this page; those fields must remain quotation-confirmed.
Prepare an international order without assuming regional compliance
Country or region is not a product specification. State the actual installation, building, fire, documentation, labeling and delivery requirements for the destination. The same LC/UPC cord may be acceptable in one project and unsuitable in another because the intended use or evidence package differs.
| Market or project destination | Inputs the buyer should send | Evidence or quotation detail to return | Do not assume |
|---|---|---|---|
| North America | Country, state/province, facility type, route, project-required building or fire rating and any named cabling standard | Exact-product rating evidence if required, applicable test/report scope, label language, delivery basis and named destination | LSZH is not automatic proof of plenum, riser or another local building requirement; a reference to ANSI/TIA-568.3-E is system context, not product certification |
| European Union or EEA project | Intended use, whether the assembly is part of permanent construction work, required fire classification, destination Member State and document language | Confirm whether the requested Construction Products Regulation or Declaration of Performance scope applies to the exact supplied item; return only the applicable documents | LSZH, CE marking, a Declaration of Performance and a reaction-to-fire class are not interchangeable claims |
| Middle East | Actual indoor equipment-room temperature, humidity, dust exposure, building/fire authority requirements, destination and import-document list | Exact operating/environmental evidence when required, packaging method, document language and delivery assumptions | Regional climate does not make this indoor patch cord suitable for an outdoor, wet, UV-exposed or unconditioned route |
| Southeast Asia | Indoor or semi-exposed route, ambient and humidity limits, equipment interfaces, local building/fire requirement, labels and destination | Exact environmental and fire evidence when applicable, moisture-protection method for shipment, label/packing scope and schedule basis | Do not generalize one country requirement or facility condition to the entire region |
| Latin America | Destination country, buyer/importer document list, label and manual language, facility route, project standard and delivery basis | Quotation showing included documents, language, carton marks, named destination and declared exclusions | A generic international certificate does not replace country- or project-required evidence |
| African ISP or telecom project | Indoor versus outdoor boundary, equipment-room condition, replacement/spares plan, destination, handling constraints and required acceptance records | Correct product routing, protective pack-out, quantity/length mix, document scope and schedule assumptions | An ISP or FTTH label does not prove that LC/UPC, indoor LSZH or this exact assembly fits the link |
For every destination, ask the importer, project authority or designer to name the applicable requirements. BWNFiber can review the submitted scope; it should not select a legal or building requirement by assumption. If the route is outdoor, aerial, duct, buried, wet or mechanically exposed, move the requirement to the appropriate qualified cable or protected assembly.
Move from sample to volume release
- Freeze the requirement: both ports, fiber subtype, polarity, diameter, length, acceptance limits, labels, packaging and quantity.
- Review the controlled drawing and confirm that the BOM, drawing and quotation describe the same assembly.
- Approve a sample when the configuration, connector mechanism, supplier or record format is new to the project.
- Inspect the sample against the drawing and evaluate the agreed polarity, end-face and IL/RL records using the order's acceptance method.
- Release the volume order only after discrepancies are closed and the approved revision is named on the purchase documents.
This sequence does not replace the buyer's quality plan. It prevents a catalog description or unrelated test certificate from becoming the de facto acceptance standard.
Discuss a sample and volume-release gate with BWNFiber
When to request a custom configuration
Use a custom-configuration review when the published LC/UPC-to-LC/UPC product fits both ports but a standard line item does not fit the routing, identification or approval process.
| Request condition | Appropriate next step | Boundary to keep |
|---|---|---|
| Nonstandard length or a mixed-length BOM | Submit each finished length, tolerance and quantity as a separate line | A published custom-length option does not define tolerance or availability |
| Project labels, barcodes, carton marks or private-label packaging | Submit the label fields, artwork, pack-out and destination requirements | Confirm feasibility, MOQ, price and schedule on the quotation |
| Different connectors or polish at the two ends | Route the requirement to a verified hybrid assembly review | Do not rename a different interface as this LC/UPC-to-LC/UPC SKU |
| A specific boot, diameter, polarity mechanism or field-reversal method | Request a feasibility review, controlled drawing and sample approval | Do not copy the mechanism or procedure from another uniboot design |
| Added test, inspection or document requirements | Define the method, limit, sample basis and required record before quoting | A category-level quality statement is not exact-model evidence |
The current BWNFiber fiber patch-cord range publishes support for custom lengths, hybrid ends, uniboot constructions and bulk OEM requests. Those are category-level capabilities. Every change to this product still has to be confirmed on the quotation and controlled drawing before manufacture.
Receiving, installation and maintenance checks
- At receipt, match the package label, part or configuration number, quantity and length to the purchase order and approved drawing. Quarantine a line item when those records disagree.
- Before mating, follow the site's end-face inspection and cleaning procedure. A clean-looking connector still needs the optical acceptance required by the order.
- During routing, protect the connector and strain relief and stay within the exact bend, pull and crush limits. No model-specific values have been verified in the supplied evidence.
- For a replacement, match both port references, fiber subtype, polarity, diameter and finished length. Preserve the approved end orientation instead of relying on cable color or appearance.
Use the same records for first receipt and replacement stock. That prevents a later swap from introducing a different fiber subtype, polarity, diameter or finished length under a similar-looking label.
Common ordering mistakes and their controls
| Mistake | Likely consequence | Control before release |
|---|---|---|
| Ordering by the phrase "LC uniboot" | Wrong polish, fiber, polarity or mechanism can remain hidden | Use the completed RFQ line and controlled drawing |
| Assuming every uniboot connector reverses polarity | Field procedure may not fit the supplied mechanism | Obtain the mechanism drawing or photo and approve a sample |
| Comparing price before normalizing specifications | The lowest offer may exclude required construction, tests or documents | Compare quotations against one evidence table |
| Treating LSZH as an outdoor or U.S. building rating | The assembly may not satisfy the actual route or code requirement | Name each fire, building and environmental requirement separately |
| Copying IL/RL or bend values from another cord | Acceptance may rely on the wrong product and method | Use exact-product limits and the stated test method |
| Using color as proof of fiber type or polish | A visually similar replacement can be electrically and optically wrong for the link | Match port records, part number, drawing and fiber subtype |
| Releasing volume production before record review | A documentation mismatch can repeat across the batch | Approve the drawing, sample and record format first when the risk is new |
Worked quote comparison: two offers that are not yet equivalent
This is a hypothetical procurement example, not a BWNFiber customer case. Quote A names LC/UPC at both ends, single-mode fiber and an LSZH jacket but omits polarity, fiber subtype and test method. Quote B includes a polarity diagram and sample IL/RL record but uses a different diameter and length tolerance. Neither quotation is ready for a price-only comparison. First issue one normalized requirement, ask both suppliers to return the same fields and compare the revised offers against that baseline.
When to choose another product
| Requirement | Better route |
|---|---|
| Broad product comparison | Fiber Patch Cord Product Range |
| Connector and selection basics | Fiber patch cord guide |
| Conventional two-leg LC duplex | Use the approved conventional LC duplex model |
| Jumper terminology or other conventional assemblies | Fiber Optic Jumper Cables |
| SN/UPC to LC/UPC | SN/UPC to LC/UPC uniboot patch cord |
| CS/UPC to LC/APC | CS/UPC to LC/APC uniboot patch cord |
| LC/APC at either end | Use an approved APC product |
| Multimode link | Use the required OM-grade assembly |
| MPO/MTP parallel optics | Review the MPO cabling architecture |
| Aerial, duct, direct-burial, drop or armored cable route | Start from the environment and installation method, then select a separately qualified cable family |
Prepare the RFQ
Price and schedule depend on the diameter, length mix, quantity, connector mechanism, optical acceptance, labeling, documents, packaging and destination. Ask BWNFiber to quote against one written configuration, not the phrase "LC uniboot" alone.
Copy this line and complete the brackets:
LC/UPC-to-LC/UPC single-mode duplex uniboot fiber patch cord; [fiber subtype]; [confirmed diameter] mm; LSZH; [finished length and tolerance]; [polarity/orientation]; [field-reversal requirement or none]; [minimum bend radius and mechanical/environmental conditions if required]; [IL/RL limits, wavelengths and method]; [end-face requirement]; [label and traceability]; [packaging]; quantity [QTY]; documents [list]; destination [location].
Packaging instructions may cover connector caps, individual or grouped pack-out, product labels, carton quantity, carton marks and private-label artwork. Ask the quotation to state its quantity basis, schedule, sample terms and document scope. Do not rely on a generic MOQ or lead-time statement.
Technical documents and approval records
- A controlled datasheet for the quoted configuration
- A drawing showing the connector, boot, diameter, orientation and length reference
- A polarity diagram if the drawing does not show the two-fiber mapping clearly
- A sample test record with limits, wavelengths, method and traceability fields
- Exact-product evidence for any claimed fiber subtype, bend, mechanical, fire or environmental requirement
- The applicable label and packaging specification
Each download should show its revision and product scope. A generic catalog is not a substitute for an order-specific drawing or test record.
Do not display a "Download datasheet" button until a controlled exact-model file is available. Until then, use a request link and tell the buyer which files can be confirmed for the quoted configuration.
Request the exact-model document pack
How BWNFiber supports a project-based review
BWNFiber's role on this page is to turn buyer inputs into a controlled configuration—not to fill missing fields with a broad catalog claim. The current patch-cord category asks buyers to send a BOM, port schedule or reference part and states that the configuration is confirmed before manufacture.
| Buyer sends | BWNFiber review | Useful output before an order |
|---|---|---|
| Equipment models, port references or port photos | Connector family, polish, duplex format and unresolved interface details | Confirmed candidate product or a clarification list |
| BOM with fiber, polarity, diameter, length and quantity | Match to the published model and identify gaps or requested changes | Quotation configuration tied to a controlled drawing/datasheet revision |
| Optical and inspection criteria | Check whether the requested limits, methods and records can be supplied for the quoted scope | Written acceptance scope, sample record format and any declared exclusion |
| Label, packaging, destination and schedule needs | Check feasibility and commercial assumptions | Quotation showing included scope, approval dependencies, MOQ and schedule basis |
| Sample or first-article request | Align the sample with the same drawing and acceptance fields intended for volume supply | Sample terms and a defined release decision for the next stage |
BWNFiber's configuration-control rule: one quoted configuration, one approved drawing revision, one matching acceptance record. Buyers should pause release when those three do not describe the same assembly.
Build one configuration release dossier
The strongest approval package is not a longer catalog. It is one controlled dossier that lets procurement, engineering, quality and the supplier check the same assembly.
| Dossier item | Buyer approval question | Release condition |
|---|---|---|
| Quotation configuration | Does the quote name both interfaces, fiber subtype, polarity, diameter, length mix, quantity and included document/test scope? | All assumptions and exclusions are visible |
| Controlled drawing | Does the drawing show connector/boot construction, end orientation, diameter and length reference? | Revision is named on the quotation and purchase order |
| Exact-model datasheet | Does every published value belong to the quoted configuration? | No conflict with the drawing, label or order |
| Sample or first-article record | Was the sample evaluated against the same polarity, physical and optical criteria intended for volume supply? | Result and any deviation are closed in writing |
| Test and inspection record format | Can records identify the part/configuration, drawing revision, method, wavelength, result and required traceability? | Record scope and sampling basis are agreed |
| Label and packaging specification | Will the cord, bag and carton identifiers preserve the approved configuration through receipt and replacement? | Artwork, language, pack-out and carton marks are approved |
| Commercial and delivery record | Do price, MOQ, schedule, sample terms, delivery basis and destination match the approved technical scope? | Commercial terms are reconfirmed after the configuration is frozen |
| Deviation and change log | Are substitutions, open values and changes visible to both parties? | No unresolved change affects form, fit, performance, evidence or delivery |
Do not release a volume order when one document silently overrides another. Use the blank configuration-release worksheet proposed in the implementation appendix, then attach the supplier-controlled files named in the final quotation.
Frequently asked questions
What is an LC/UPC uniboot fiber patch cord?
It is a two-fiber duplex assembly with LC/UPC interfaces at both ends and one shared cable construction. The term does not identify the fiber subtype, polarity or optical limits.
Is uniboot a connector type?
No. Uniboot describes the cable and boot arrangement. The connector interface on this model is LC/UPC duplex.
Can this cord connect to an LC/APC port?
No. UPC and APC use different end-face geometries and should not be mated. Use an approved APC configuration when either port requires APC.
How do I check that it matches both LC ports?
Verify connector family, UPC polish and duplex format at both ends. Then check the single-mode fiber subtype, polarity, diameter, length and optical acceptance against the drawing and order.
Is polarity reversible on this model?
The available product information does not verify a field-reversal mechanism. Request the connector drawing or mechanism photo and approve a sample if reversal is required.
Why does a duplex cord still need a polarity check?
Duplex only tells you that two fibers are present. The channel still needs a defined Tx/Rx mapping and end-A to end-B orientation.
Does the uniboot design determine network speed or reach?
No. Speed and reach depend on the active optics, wavelength, interface, fiber grade, link length, connector count and loss budget.
Which single-mode fiber grade should I specify?
Name the grade required by the installed link or project specification, such as G.652.D or an exact G.657 subtype. The available product information does not confirm the subtype, so obtain it on the quotation and controlled datasheet.
Does LSZH prove flame, UV, water or outdoor performance?
No. LSZH does not by itself prove a flame classification, building rating, UV resistance, water blocking, direct-burial suitability or rodent protection. Request each required property and its exact-product evidence separately.
Which cable diameter can I order?
The product title and feature copy list 2.0, 3.0 and 4.0 mm. Confirm one diameter on the quotation and drawing before production.
Can I order a custom length?
The published page lists 3, 5, 10, 20, 50 and 100 m, plus customized lengths. Put the finished length and tolerance on each BOM line.
Which optical values belong on the order?
State the maximum insertion loss, minimum return loss, test wavelengths and reference method for this assembly. Values from another patch cord are not evidence for this model.
When is a conventional duplex LC cord the better choice?
Use one when the site standard calls for a two-leg construction or the uniboot profile does not solve a routing constraint. The connector and fiber still need to match the link.
What should I send for a quote?
Send both port references, fiber subtype, polarity, diameter, lengths, quantities, optical acceptance, mechanical or environmental requirements, labels, packaging, documents and destination.
How should I compare two uniboot patch-cord quotations?
Normalize both offers to the same interfaces, fiber subtype, polarity, diameter, length tolerance, optical acceptance, documents, packaging, quantity and destination. Compare price and schedule only after both suppliers have answered the same fields.
When should I approve a sample before a volume order?
Use a sample gate when the configuration, connector mechanism, supplier, test-record format or traceability scheme is new to the project. Approve it against the controlled drawing and order criteria; a sample does not justify changing the criteria after testing.
What affects the price, MOQ and lead time of this cord?
The confirmed construction, quantity and length mix, test and document scope, labels, packaging, sample gate, destination and production assumptions can all change the commercial offer. Require the quotation to state its basis; no fixed exact-model price, MOQ or lead time is verified on this page.
When should I request a custom uniboot configuration?
Request a review when the LC/UPC-to-LC/UPC interface is correct but the project needs a nonstandard length mix, labels, packaging, boot, diameter, polarity mechanism or approval record. Treat a changed connector or polish as a different configuration and confirm feasibility on a drawing and quotation.
What should I expect from a BWNFiber configuration review?
Expect either a written candidate configuration tied to the available product evidence or a short list of unresolved fields. Before release, the quotation, approved drawing revision and acceptance record scope should describe the same assembly.
Does the same LSZH cord meet requirements in every country?
No. LSZH does not establish a national building rating, fire classification, environmental qualification or import requirement. Send the destination, intended use and project-required evidence, then confirm that each returned document identifies the exact quoted configuration.
What international shipping details should I include in the RFQ?
State the named destination, delivery basis, quantity and length mix, required ship date, label and document language, carton marks, pack-out, importer-required documents and any sample approval dependency. Ask the quotation to identify what is included and excluded.
What is a configuration release dossier?
It is the controlled set of quotation, drawing, datasheet, acceptance-record scope, label/packaging specification, commercial terms and deviation log used to approve one assembly. Release the order only when the documents describe the same configuration.
What should I do if the quotation and drawing do not agree?
Pause approval and ask the supplier to issue aligned revisions. The purchase order should name the accepted drawing and configuration; an email assumption or catalog image should not silently override either document.
Does approving one sample automatically release the volume order?
No. Sample approval confirms only the agreed sample checks. Volume release still requires the approved revision, closed deviations, defined batch acceptance and confirmation that the production order uses the same configuration.
Can one part number cover different fiber subtypes, diameters or polarity schemes?
It should not hide differences that affect form, fit, performance or acceptance. Use a controlled configuration code or distinct part number for every combination the buyer must identify, test, stock or replace separately.
Which documents should accompany the shipment?
Define this on the quotation and purchase order. Depending on the approved scope, the pack may include the packing list, configuration or part identifiers, drawing revision reference, test or inspection records, label data and project-required commercial documents. Do not assume every record is included by default.
Request a configuration and quote
Send BWNFiber the port references, fiber requirement, polarity, diameter, lengths, quantities, required documents, packaging and destination. The next useful response is a written configuration for quotation or a short list of fields that still need an answer—not a generic product recommendation.
Send a BOM or port schedule for an LC/UPC uniboot review
