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ICE-X 400G ZR+ - QSFP-DD and CFP2


A Transformative Coherent Pluggable Solution

ICE-X 400G ZR+ is a high-performance, point-to-point-optimized, intelligent, programmable pluggable with record-setting performance capable of supporting 400 Gb/s transmission on most industry fiber routes. ICE-X 400G ZR+ can be flexibly configured to support 100/200/300/400 Gb/s-based connectivity. ICE-X 400G ZR+ is available in both QSFP-DD and CFP2 form factors. With integrated system level functionality, ICE-X enables seamless integration, simplified management and unparalleled flexibility.

QSFP-DD and CFP2 pluggable image

Integrated System Level Functionality

  • Dual management options including integrated and host independent management as per Open XR Forum specifications
  • Remote diagnostics and trouble shooting
  • Streaming telemetry
  • Remote loopback
  • Spectrum analysis
  • Inflight encryption

Proven Industry-leading Performance


  • Optimized for high performance point-to-point applications
  • Optimized efficiency over the greatest number of applications with the industry’s highest level of programmability 
  • Remote and dynamic capacity allocation from 100 Gb/s to 400 Gb/s
  • Support for fiber pairs and single-fiber working
  • Tuneable over the full C-band
  • QSFP-DD form factor is compliant with QSFP-DD MSA
  • CFP2 form factor is compliant with CFP2 MSA


  • Point-to-point data center interconnect
  • DSL/PON backhaul
  • Cable fiber deep
  • Mobile/5G xHaul


  • Reduction in power, footprint, and number of aggregation sites
  • Simplified operations with host-independent management 
  • Network simplification 
  • Faster time to revenue and an enhanced customer experience through dynamic capacity allocation 


Output Power
0 dBm
0 dBm
Modulation Format
Symbol Rate
Min:  4 Gbaud
Max: 64 Gbaud
Min: 4 Gbaud
Max: 64 Gbaud
Operating Temperature
Short term: (<96 hrs): -5°C to 75°C  
Long term: 0°C to 70°C  
Short term: (<96 hrs): -5°C to 75°C  
Long term: 0°C to 70°C  
Maximum Reach
1,500 km
1,500 km


Related Resources

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Press Release

Infinera Unveils Portfolio of High-performance Coherent Optical Subsystems and Coherent Pluggable Optical Engines

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Solution Brief

Infinera’s ICE-X Portfolio of Intelligent Coherent Pluggables

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Application Note

ICE-X Point-to-Multipoint Optics in Infinera Metro DWDM Networks

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Application Note

ICE-X in 5G xHaul Transport Networks

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Technical Paper

Point-to-Multipoint Optical Networks Using Coherent Digital Subcarriers

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Press Release

Infinera Introduces New Suite of XR Optics-powered Coherent Pluggable Solutions

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Press Release

Open XR Forum Launches with Tier 1 North American and European Service Providers

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