400GE QSFP-DD Multi-Port Ethernet Testing

Simplify and accelerate high-speed network test in lab and production


The VIAVI ONT 800G ETHERNET Module was designed for the specific needs of multi-port Ethernet Lab & Production applications.

It provides 400G class Ethernet traffic generation with advanced Ethernet Alarm and Error testing. The VIAVI Test Packet Format with its high precision timing assures efficient Ethernet performance assessment.

The industry established layer based user interface and affordable hardware costs make it the preferred test instrument for new emerging 400G projects.


  • Ensure eco-system interoperability 
  • Enable reliable performance 
  • Accelerate product validation

Key Features

  • 2 x QSFP-DD 400GE, including 400ZR
  • Ethernet 400GE, 200GE
  • Ethernet breakout 4 x 100GE, 4 x 50GE
  • FEC Error Insertion and RX Statistics
  • FEC Stress Testing for PAM-4 coded signals
  • MAC/IP Alarms & Errors generation
  • High Precision Delay Test
  • Service Disruption Test
  • Hardware Validation
  • Multi-user and Test Automation support

Use Cases and Applications

  • System development
  • Ethernet traffic generation
  • Transponder test - QSFP-DD / QSFP-56 
  • SVT - Ethernet Network Elements
  • Manufacturing test


Learn more about 800g technology.


Instrument Care Support Plans

Save up the 50% of standard service prices and obtain priority service when you buy a bundled plan at the same time the instrument is purchased. Care Support Plans offer the best way to purchase extended warranty, premium technical support, self-paced training, and critical maintenance services like calibration services that include software and engineering change order update services to ensure your product is maintained with current software and a calibration certificate. These discounted plans are 2-5 years long when purchased upfront with your VIAVI instruments.

VIAVI Care Support

VIAVI Care Support

Assistência técnicaPremiumPremiumPremiumPremiumPremium
Reparo na fábrica

Serviços padrão + Menu personalizado:
 Calibração e treinamento no local, dias de Engenheiro de Aplicação em Campo (FAE),
Assinaturas personalizadas de engenharia e software

Atendimento prioritário
Treinamento individualizado

Cobertura de 5 anos para bateria e bolsa *

Calibração de fábrica 

Cobertura de acessórios

Empréstimo Express  

* Somente em planos de 5 anos

Planos de suporte Care - ONT

Tipo de produtoPlano recomendadoBronzeCareSilverCareMaxCarePor que calibrar?
ONT (Mainframe/Module)Bronze-5Bronze-4

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Ordering VIAVI Care Plans

To order a VIAVI Care Plan, request the following part numbers in your service plan quote from the table below. Your care plan will be sold in annual increments.

(Part Numbers)

(Part Numbers)

(Part Numbers)

Years Serviced
Bronze-2Silver-2 First 2 Years
Bronze-3Silver-3MaxCare-3First 3 Years
Bronze-4Silver-4 First 4 Years
Bronze-5Silver-5MaxCare-5First 5 Years

FleetCare plans can be customized to include any service entitlements

  • Any collection instruments with a single coterminous renewal date
  • Each contract is customized with any number of annual terms required by the customer
  • Onsite Calibration, Training, Field Application Engineer days can be added

Como começar

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