// Hyperscale
DWDM Open Line System Optical Networking 400ZR 400ZR+ Alien Wavelength Disaggregated ROADM EDFA Coherent Optics TIP Goldstone Hyperscale Network Architecture OSNR Spectrum Management

Open Line Systems — Breaking the DWDM Vendor Lock

Your DWDM line system and your transponders come from the same vendor. The amplifiers, the mux/demux, the management plane, the optics. One PO, one support contract, one vendor'

Rene Fichtmueller / 2026-05-01 / ~4 min read min read
Optical Networking CPO Co-Packaged Optics 800G Data Center QSFP-DD OSFP Pluggable Optics Silicon Photonics Thermal Management Hyperscale Power Efficiency 1.6T

CPO Won't Save You — Co-Packaged Optics and the Modularity Trade-Off

Co-Packaged Optics will cut power consumption in half. CPO will eliminate transceiver inventory headaches. CPO will redefine data center design. You have heard the pitch. The pitch skips the parts

Rene Fichtmueller / 2026-04-27 / ~3 min read min read