Read practical explainers, product guidance and industry analysis covering optical transceivers, OEM compatibility, DWDM, AI infrastructure, data centres and the technologies powering next-generation networks.
Explore technical explainers, product guidance and industry analysis from the Carritech Optics team.
BiDi transceivers do something that sounds like it should not work: they carry a full-duplex link over a single strand of fibre. One strand, both directions,…
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The real 400G transceiver cost is not the price on the optic, and every 400G business case starts the same way. Someone…
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Choosing QFX5120 compatible optics is more interesting than it looks. The QFX5120 is the switch a lot of data centre leaf layers…
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The Nexus range gets the data-centre attention, but the switches that actually carry most UK enterprises are Catalyst 9300s in the wiring…
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800G is no longer a roadmap slide. The optics ship in volume, two form factors have settled into their ecosystems, and the…
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SFP-10G-SR is the most deployed 10G optic in the world. It is also the one most often ordered by the wrong name,…
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Most people track the end-of-life date on the switch. Almost nobody tracks it on the optic — and the optic usually runs…
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