Journal
Read buying guides, product notes, material stories, and field updates from the team.
Build a mixed-vendor optics BOM with exact hosts, ports, OEM references, link requirements, coding evidence, quantities, spares and validation status.
Map an OEM optical transceiver part number to a compatible replacement by verifying host coding, interface, wavelength, reach, fiber, connector and validation.
Choose a 50 GHz or 100 GHz DWDM grid by checking installed filters, ITU channels, transceiver tuning, capacity, optical budget, operations and expansion.
Review a 400G ER4 field validation over 39.9 km, including Rx power, RS-FEC, pre-FEC BER and host identification before production rollout.
Compare QSFP-DD and OSFP by host cage, rate, lane interface, cooling, power, connector, PMD, software, compatibility evidence and rollout needs.
Learn how to check receiver overload when long-reach optical transceivers are used on a short, low-loss fiber link and when attenuation may be required.
Review Axonode optical transceiver warranty scope, exclusions, troubleshooting evidence, RMA authorization and approved return-freight handling.
Plan optical transceiver selection, host compatibility, link budget, validation, BOM preparation, installation and troubleshooting for network projects.
A deployment guide for choosing optical transceivers for outdoor network cabinets without reducing the decision to a temperature label.
A practical pre-deployment checklist for matching Ubiquiti hosts, SFP ports, optical links and validation evidence before a WISP backhaul optics order.
Recommended products
Popular pieces selected to support the routines, repairs, and ideas featured in our journal.
100GBASE-ER4 QSFP28 optical transceiver for 100G Ethernet over single-mode fiber up to 50km, using a duplex LC interface, LAN-WDM optical lanes and DDM/DOM.
100GBASE-ER4 QSFP28 optical transceiver for 100G Ethernet over single-mode fiber up to 30km, using a duplex LC interface, LAN-WDM optical lanes and DDM/DOM.
1G ZR SFP optical transceiver for 1.25Gbps single-mode links up to 80km, with a 1550nm DFB transmitter, duplex LC interface and optional DDM/DOM.
