Here's the page we think you wanted.
See search results instead:
Choose a country or area to see content specific to your location
What are you looking for?
Suggested searches
No product matches found - System Exception
Matched content
-
-
3D Interconnect Designer
3D Interconnect Designer provides a flexible modeling and optimization environment for any advanced interconnect structure, including chiplets, stacked die, packages, and PCBs.
-
Save up to 50% on an XR8 Oscilloscope
Get faster digital validation for less with a trade-in.
-
Discover Keysight AI Data Center Builder
Emulate every part of your data center infrastructure. Emulate Anything. Optimize Everything.
-
-
Introducing AI-Enhanced Packet Brokers
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
-
Precision In-Circuit Testing for Production
Achieve fast, accurate board-level testing with robust inline and offline ICT designed for modern manufacturing.
-
Accelerate Your Innovation Engine
Explore curated support plans, prioritized to keep you innovating at speed.
-
448 Gb/s Waveform Generation
Achieve 200+ Gbaud multi-level modulated signals with high-speed AWGs for digital and optical standards.
-
Stream 120 MHz I/Q Data to Your Laptop in the FieldPinpoint interference with post-processing spectrum management software in the lab.
Find the Right ATE Power SolutionUse this selector tool to quickly identify the best power supply for your aerospace and defense ATE requirements.
-
- Solutions
-
Authoritative application notes, data sheets, reference designs, and test procedures to accelerate design and validation decisions.
FeaturedHands‑on bootcamps that teach system design, test methods, and production workflows engineers can apply immediately.
Success Stories
HPE Juniper Networking Builds Next-Gen AI Infrastructure -
Quick access to support related self-help tasks.
Additional content to support your product needs.
Do more with Keysight ServicesExplore services to accelerate every step of your innovation journey.
Modular Automation Switches Scalable Layer 1 switching for test lab connectivity and topology management
Model: VLB13901AModular Automation Switches are part of the Keysight (formerly Spirent) Velocity product family.
prev
- Overview
- Options
- Accessories
- Software
- Support
Velocity 3901 Automation Switch
The Velocity 3901 is a 1-slot Layer 1 automation switch with up to 96 ports of 10 GbE for managing test lab connectivity and topology.
-
Matrix Switch
Layer-1, Non-blocking, OEO
-
Max number of 10 Gb ports
96
Ready for a quote
Find out what's included and explore available upgrade options from Keysight.
Highlights
The 3901 Automation Switch delivers Layer 1 optical-electrical-optical (OEO) matrix switching for test lab automation in a compact, single-slot chassis.
- Up to 96 ports of 10 GbE or 24 ports of 40 GbE
- Up to 72 ports of 1 GbE
- 1-slot chassis in a 1 rack unit (RU) form factor
- Patented, non-blocking switching architecture
- Supports S-Blade Pro (24 Quad Small Form-factor Pluggable Plus [QSFP+] ports) and S-Blade 64 (32 Small Form-factor Pluggable Plus [SFP+] / 8 QSFP+ ports)
- S-Blade 64 delivers ultra low-latency Layer 1 connectivity (<5 ns)
- Software-adjustable any-rate blades for flexible media and speed support
- Supports Ethernet, Common Public Radio Interface (CPRI), Serial Attached SCSI (SAS), Optical Carrier (OC), Fibre Channel (FC), Optical Transport Network (OTN), and SONET
- Integrates with Velocity Core for centralized topology management and remote access
- Compatible with third-party automation systems
Services and support
Innovate at speed with curated support plans and prioritized response and turn-around times.
Get predictable, lease-based subscriptions and full lifecycle management solutions—so you reach your business goals faster.
Experience elevated service as a KeysightCare subscriber to get committed technical response and more.
Ensure your test system performs to specification and meets local and global standards.
Make measurements quickly with in-house, instructor-led training, and eLearning.
Download Keysight software or update your software to the newest version.
Start your quote by choosing a product
Select a configuration below