The Compatible Optics ESFP-43-20 is an EPON OLT SFP transceiver with digital diagnostic monitoring (DDM), transmitting at 1490nm and receiving at 1310nm at 1.25Gbps in each direction over a specified reach of 20km, built for the Optical Line Terminal (OLT) end of an Ethernet Passive Optical Network (EPON). Its asymmetric wavelength pairing lets a single fibre carry both downstream and upstream traffic between the OLT and the network’s ONU/ONT endpoints, and the built-in DDM lets the host system monitor the optical link’s health. Compatible transceivers of this kind are a routine requirement for maintaining or expanding an existing EPON access network’s OLT port capacity. Specifiers should confirm host-chassis compatibility before ordering. Tech-Star (UK-based, shipped worldwide) keeps compatible transceivers available for ongoing maintenance and expansion projects.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Is the Compatible Optics ESFP-43-20 refurbished or new?
Tech-Star supplies both new and refurbished Compatible Optics ESFP-43-20. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Compatible Optics ESFP-43-20?
Refurbished Compatible Optics ESFP-43-20 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Compatible Optics ESFP-43-20?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Compatible Optics ESFP-43-20 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Compatible Optics ESFP-43-20 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.
Key Features
Third-party compatible module; EPON OLT SFP, 1490nm Tx / 1310nm Rx, 1.25G, 20 km, DDM; compatible with its host system
Applications
Network maintenance; component redundancy and spares; capacity expansion