1Q23 Transport Hardware & Markets Report

North American Cloud operators were the growth engine for optical and packet transport sales.

NGON 2023 Show Report

Observations on IP over DWDM and the Optical Edge

1Q23 Preliminary Transport Hardware & Markets Report

Supply chains loosen up and revenue ramps, some service providers express hesitation.

4Q22 Optical Components Report

Datacom and Telecom revenue was up for the year, but headwinds are pushing down forecasts for both revenue and shipments in the first part of 2023.

Tracking the Coherent DSP Supply Chain

Uncovering who uses which DSP, and which DSP vendors ship the most volume.

Optical Components – 4Q22 Preliminary Report

The Optical Components report is expected to release in mid-April. In the meantime, this interim report provides an overview of how quarterly results are trending.

4Q22 Transport Applications Report

Gen60C shipments slow, ROADM shipments in line with hardware as supply chain issues resolve

4Q22 Transport Hardware & Markets Report

North American Cloud operators were the growth engine for optical and packet transport sales.

OFC 2023 Show Report

Key technology takeaways from OFC 2023.

4Q22 Preliminary Transport Hardware & Markets Report

Optical and routing sales declined on weakness in Europe and China.

Maximizing Network Performance with 1.2 Terabit Coherent Optics

The latest 120+ GBaud coherent technology is arriving.

100ZR: Coherent at the Network Edge

An in-depth look at the catalysts, potential, and outcome of the 100ZR market.

4Q22 Weekly Earnings – ANET CSCO RBBN

Fabrinet signals 400G shortfall, different outlooks from Coherent and Lumentum

NANOG 87 – Optics Speak to the Higher Layers

Cignal AI presented at NANOG and came away with unique perspectives from an often under-represented networking segment.

OFC23 Preview: Is IP-over-DWDM Ready to Cross the Chasm?

Will 400ZR and its variants usher in the long-awaited era of IP-over-DWDM? 

3Q22 Optical Components Report

400GbE shipments recovered from last quarter’s dip leading to a strong revenue quarter for Datacom. Telecom optical component revenue grew as more than 61k Gen60C modules shipped in the quarter.

3Q22 Transport Applications Report

Gen60C modules drive coherent bandwidth growth this quarter while Compact Modular and ROADM equipment sales outperform.

3Q22 Transport Hardware & Markets Report

North American Cloud operators were the growth engine for optical and packet transport sales, supply chains remained strained.

3Q22 Transport Hardware & Markets Report

Optical sales declined due to supply chain and currency effects, while routing hardware sales continue to grow.

2Q22 Optical Components Report

Pluggable 400Gbps optics continues to drive Telecom bandwidth as operators migrate away from lower speeds. Datacom component shipment growth slowed this quarter, but revenue for Datacom is still growing faster than in any other optical segment.