Capture
The brief records port map, PON plan, optical window, power, quantity, destination, and timing. Open points stay marked as open.
DESK METHOD
LinkScope Sourcing 09 coordinates factory questions for business buyers who need an ONU quotation they can compare. The service name is our own. It is not a network operator, a manufacturer, or an authorized channel for any third-party brand.
The brief records port map, PON plan, optical window, power, quantity, destination, and timing. Open points stay marked as open.
Factories receive the same packet. Each reply must name the exact model it is pricing. Family language is sent back for clarification.
You see configuration, commercial basis, evidence, and exclusions in one view. The desk does not award the order.
Reference pages used while writing the question list were checked on 2026-10-27. An ITU-T optical-fibre recommendation and an FCC equipment-authorization overview tell a buyer which questions exist. They do not travel with any shipment.
Two plant choices stay on the brief because they change which factories can answer. Single-mode fiber is the usual access plant: longer reach when the drop, the splitter, and the optics are specified together. A multimode jumper can suit a short data-hall link, and it does not replace a single-mode ONU drop. A managed profile can expose diagnostics and policy, and it adds configuration to keep; a simpler bridge can be enough when the route never needed that visibility. Ask the current sheet for upstream and downstream wavelength (buyers often confirm 1310 nm up and 1490 nm down, plus any 1550 nm overlay), transmit power, receiver sensitivity, optical budget, return loss, insertion loss at the connector, connector mating-cycle guidance, and ingress protection if the route is not a dry closet. Ask for Power over Ethernet only when a UNI must feed a device, and then ask for the watt budget. A public GPON discussion often cites 2.488 Gbit/s downstream and 1.244 Gbit/s upstream, and a Class B+ loss figure near 28 dB. Those figures are questions for the named model. This desk has not measured them.
Work moves through the form on the contact page. No street address, phone number, or social account is published, because a call would skip the fields the comparison needs. Hours for reading briefs are US business days. A timestamp is not a ship date.
Owns the requirement, the destination, the budget basis, and the decision. Supplies the OLT context the factory cannot guess.
Checks whether the packet is complete enough to send, forwards it, and returns deviations in the supplier’s words. Does not design the optical plant.
Names the model, attaches the current datasheet, and prices the stated scope. Anything outside that scope stays listed as an exclusion.
Read a worked checklist in the buyer notes, or start from the port-map cards.
Include the specification rows, the piece count, the US destination, and the timing you can actually inspect against. Optional budget stays optional. You can ask for quotes before any number exists.
QUALIFIED BUSINESS BUYERS
Compare quotations from up to 3 factories after the ONU requirement is written down.
Eligibility applies to qualified business buyers and is confirmed after we review your product, quantity, destination, and sourcing requirements.