OFC2019 – Coherent Technology
Coherent announcements and roadmaps at the show focused on two themes: lowering the power of coherent technology for use in pluggable applications and increasing baud rates to raise the maximum capacity of a single wavelength beyond 600Gbps. And despite few new ROADM announcements, there was a spirited debate about future ROADM architectures.
Cloud Spending on Optical Hardware – 1Q18 Update
In October 2017, Cignal AI analyzed the occurrence of a slowdown in spending by cloud & colo operators and quantified the magnitude of its impact (see Analysis: 1H17 Cloud and Colo Spending Slowdown).
OFC 2018 – Operator Perspectives
Each year at OFC, we have the valuable opportunity to hear from the network operators themselves to better understand their vision for the future network. This year, there were some…
OFC 2018 – Compact Modular Equipment
Compact Modular Equipment took center stage at OFC 2018
Analysis: 1H17 Cloud and Colo Spending Slowdown
Cignal AI’s recent Optical Customer Markets Report discovered an unexpected weakness in 2017 optical transport equipment spending from cloud & colo operators (see Cignal AI Reports Unexpected Drop in Cloud and Colo Spending). This surprising trend was then further supported by public comments later made by Juniper and Applied Optoelectronics, prompting us to examine the situation in greater detail.
OFC 2017 – Inside the Datacenter
100G and the Road to 400G
The transition to 100G network speeds inside the data center is underway at every major hyperscale operator simultaneously, creating major industry bottlenecks. Despite QSFP28…
Intel 4Q15 Earnings Call
Virtually all of the CPUs used in data centers come from Intel, therefore the Data Center group sales are a useful macro barometer for the growth and outlook of data…



