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.

2Q22 Transport Applications Report

Coherent bandwidth growth remains muted outside of 400ZR

2Q22 Transport Hardware & Markets Report

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

2Q22 Transport Hardware & Markets Report

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

Cisco PONC 2022 – Observations and Thoughts

Cisco Packet Optical Networking Conference advanced the RON strategy.

Coherent Port Pricing Trends (1Q22)

Cignal AI revisits our Coherent Pricing Trends report from 2019 and provides an update based on recent technology advances.

Cisco Helps Service Providers with Advancements to Its Converged Network Solution

Mentioned: Kyle Hollasch on Cisco’s Routed Optical Networking Architecture

1Q22 Optical Components Report

It’s all about the supply chain again this quarter, but signs point to gains in the second half of the year. 400GbE datacenter optics and 400Gbps pluggable telecom optics are driving their respective segments.

1Q22 Transport Applications Report

Coherent bandwidth growth returns to historical levels & ROADM coverage initiated.

1Q22 Transport Hardware & Markets Report

First-quarter 2022 worldwide optical hardware spending increased 2.5% YoY, while packet gained 2%. North America led growth in both categories.

Cisco 1Q22 Vendor Summary Report

Optical revenue from cloud operators continues to grow while Acacia leads Gen60 market share categories in 1Q22.

1Q22 Transport Hardware & Markets Report

First-quarter 2022 North American optical and packet sales continue to rebound despite supply-chain constraints. Excluding NA, both hardware categories declined in 1Q22.

4Q21 Optical Components Report

This inaugural report commences Cignal AI’s complete coverage of Optical Components, including both revenue and detailed component shipments.