4Q21 Transport Applications Report

400ZRx Pluggable shipments surge while lower cloud spending holds back Compact Modular in North America.

OFC 2022 Show Report

Key technology takeaways from OFC 2022.

4Q21 Transport Hardware & Markets Report

Fourth-quarter 2021 worldwide optical hardware spending increased 3.5% YoY. Declines centered in APAC for the second consecutive quarter, while all other regions grew YoY.

OFC 2022 – Sneak Peek

Here is a sneak peek of the hot topics of discussion at OFC 2022

3Q21 Transport Customer Markets Report

Cloud operator and traditional telco spending leads rebound in North America

3Q21 Transport Applications Report

Compact Modular equipment sales continued to surge while Chinese coherent port shipments stalled.

3Q21 Optical Components Report

Initial Optical Components report, in Beta – for access to the report, please contact [email protected].

3Q21 Transport Hardware Report

Optical forecasts were reduced by $1.1B worldwide in 2025 due to a shift of coherent optics into router-based DCO’s.

400ZR vs 800G – Classifying Coherent Technology

The historical classification of coherent optical technology (Gen1, Gen2, etc.) is no longer sufficient. Therefore, Cignal AI will now recognize and classify coherent DSP technology by its maximum baud rate and whether the DSP is optimized for Performance or Compact applications.

2Q21 Transport Applications Report

Compact modular sales again outperformed the overall optical hardware market while Packet-OTN sales declined. 400ZR is shipping but is supply limited.

Cisco/Acacia Announces 1.2Tbps DSP and Coherent Module

Development moves past 90+ GBaud directly to 120+

Acacia Logo

Acacia Unveils 1.2T Multi-Haul Pluggable Module

Mentioned: Scott Wilkinson on Acacia’s new product announcement

2Q21 Transport Customer Markets Report

Optical spending by North American Traditional Telco carriers declined YoY; Cloud & Colo optical spending worldwide slowed as NA spending stalled.

2Q21 Transport Hardware Report

First-quarter 2021 worldwide optical hardware spending was down slightly YoY, Chinese optical hardware spending was down significantly.

Cisco 2Q21 Vendor Summary Report

It was a big quarter for 600G coherent port shipments and sales to Cloud Operators.

OpenROADM Update

Nearly 5 years after the project’s inception, AT&T disclosed it has deployed OpenROADM-based networks across a dozen US metros.

OFC 2021: 400ZR/ZR+ Coherent Pluggables

After years of anticipation, 400G pluggable digital coherent optics (DCO) will finally achieve general availability and initial deployment in 2021.

1Q21 Transport Applications Report

400Gbps+ port shipments doubled YoY, 400ZR ports started to ship, and compact modular sales significantly outperformed the overall optical hardware market this quarter.

OFC21: 800G Coherent and Beyond

Several vendors are shipping 800Gbps capable coherent optical solutions, and now the industry must consider the next steps in development.

OFC21: Co-packaged Optics

Co-packaged optics (CPO) moved from hero experiments to discussions of commercial roadmaps this year. In this update from OFC21, we cover the key points about CPO discussed at the show.