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

ServicesBronzeCareSilverCareMaxCareSupport GoldSupport Fleet
Assistance techniquePremiumPremiumPremiumPremiumPremium
Réparation en usine

Services standards + menu personnalisé :
 Calibrage et formation sur site, journées d’ingénieur d’application sur site,
abonnements personnalisés au support ou aux logiciels

Service prioritaire
Formation à votre rythme

Batterie et sacoche couvertes 5 ans *

Calibrage en usine 

Accessoires couverts

Prêt express  

* pour les programmes sur 5 ans uniquement

Contrats d’assistance et de maintenance - ONT

Type de produitProgramme recommandéBronzeCareSilverCareMaxCareÀ quoi sert le calibrage ?
ONT (Mainframe/Module)Bronze-5Bronze-4

Pourquoi calibrer ce produit ?
Quels sont les problèmes les plus courants ?

VIAVI Care Support for Existing Equipment


FleetCare plans can be customized to include any service entitlements on your fleet of existing equipment. Please fill out a Service Contracts form for a quote.

  • 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

View Support Plans For Existing Equipment

Comment commencer

Intéressé par une démonstration de produit ? Contactez-nous pour de plus amples informations, pour recevoir un devis ou pour effectuer une commande.