VeEX UX400

The VeEX UX400 is the smallest multi-service transport test solution to offer test capabilities ranging from DS1/E1 all the way up to the latest high speed 40G and 100GE network data speeds, with battery autonomy and backup at all rates.


UX400 – Next Generation Network Testing

The VeEX UX400 is the smallest multi-service transport test solution to offer test capabilities ranging from DS1/E1 all the way up to the latest high speed 40G and 100GE network data speeds, with battery autonomy and backup at all rates. Its modular architecture allows for up to six independent test modules and up to six concurrent tests or combinations of tests. And the platform’s software architecture has been developed so that multiple users are able to access and operate different test modules at the same time, maximizing the use of resources. Test modules can also operate in a standard 19″ rack – the UX400R, when portability or battery operation is not needed.


  • Intuitive Multi-user graphical user interface (GUI) with touch screen control
  • Field exchangeable test modules
  • Robust, portable chassis packed with powerful and flexible features for demanding environments and test conditions
  • CLI/SCPI remote control
  • Fast and efficient test result transfer to USB memory stick or FTP upload
  • Built-in optical power meter and visual fault locator
  • Built-in GPS receiver for system clock synchronization
  • Built-in Atomic clock which can be disciplined and calibrated by the GPS signal
  • Industrial grade SSD (Solid State Disk) with up to 32GB of storage space
  • High-capacity Li-ion battery pack for uninterrupted testing and added portability
  • Portable with weight less than 10 kg including battery pack
  • Rack mount version available
  • Built-in VGA monitor port for external monitor or projector connection
  • Operate with USB mouse and keyboard
  • Maintain instrument software, manage test configurations, process measurement results and generate customized test reports using included ReVeal software


40G/100G Module

  • 40GE and 100GE Layer2/3 Throughput/BERT, RFC2544, and PCS Layer testing
  • OTU3, OTU4, STL-256.4 and STM-256 testing
  • IEEE 802.3ba and ITU-T G.709 compliant CFP modules

Dual 10G Module

  • Ethernet 10GE-LAN and 10GEWAN
  • Fibre Channel at 8G and 10G
  • OTN OTU2, OTU1e/2e, ODU0, ODUflex
  • SDH/SONET STM-64/OC-192

Dual 16G FC Module

  • 1/2/4/8/10/16G FC
  • FC-1 and FC-2 BERT and Througput testing
  • RFC2544 Verification

Dual 2.5G Module

  • OTN OTU1
  • SDH STM-0/1/4/16 and SONET OC-1/3/12/48
  • PDH E1/E3/E4 and DSn DS1/DS3

Multi-Service Module

  • Ethernet 10GE-LAN and 10GEWAN
  • IEEE 1588v2/PTP, SyncE, Wander and Phase
  • Fibre Channel 1/2/4/8/10G
  • CPRI/OBSAI testing
  • OTN OTU2,OTU1, OTU1e/2e, ODU0, ODUflex
  • SDH STM-0/1/4/16/64 and SONET OC-1/3/12/48/192
  • PDH E1/E3/E4 and DSn DS1/DS3

Dual 1GE Module

  • 10/100/1000Base-T and 100Base-FX/1000Base-X ports
  • Fibre Channel 1/2/4G
  • IEEE 1588v2/PTP and SyncE

OSA Module

  • Continuous fast-scanning spectrum analysis
  • S, C and C+L band wavelength ranges
  • Supports modulation schemes used for 10/40/100G
  • Simultaneous measurements of up to 160 channels
  • Wavelength, power and OSNR measurements

40G/100G Modul

40G/100G Module


This CFP-based high-speed OTN, SDH and Ethernet test module offers all the standard installation, commissioning and maintenance tests, as well as advanced features such as OTL/PCS, CAUI/XLAUI Lane BERT, overhead monitoring and byte control, Tandem Connection Monitoring, protocol capturing and decoding, traditional BERT and throughput test, and much more.



  • CFP port compliant to MSA standards
  • Up to two 100G modules in one UX400 can be coupled for full bidirectional testing
  • SCPI-based remote control and scripting commands


  • STM-256, OC-768, STL256.4
  • Line Rate or as OTU3 payload


  • OTN testing for OTU3 and OTU4
  • Complete multi-step Mapping/Multiplexing
  • Ethernet over OTN, ODU0 and ODUflex
  • Service Disruption measurements
  • Tandem Connection Monitoring
  • Overhead monitoring and byte decoding
  • Payload and Line through monitor modes
  • Per-lane optical power and frequency measurements
  • External clock interface


  • 100G and 40G Ethernet testing
  • Optical Lane BERT and CAUI/XLAUI Lane BERT
  • PCS Layer Testing with Skew generation/monitoring
  • Service Disruption Measurements
  • RFC2544 testing
  • Multi-stream testing up to 32 independent streams
  • IPv4 and IPv6 traffic generation
  • Q-in-Q (VLAN stacking) and multiple MPLS tag support
  • BER testing at Layer 2 and Layer 3
  • Smart Loop mode for Layer 2 and Layer 3
  • Coupled operation (two modules)
  • 1-way latency measurement
  • Line rate packet capture with Wiresharkâ„¢ decode

Dual 16 FC Modul

Dual 16G FC Module – UX400 -16G

Offers multi-rate wire-speed traffic generation at all commercially available Fibre Channel rates with FC-2 BERT for link integrity testing. Also supports latency and buffer-to-buffer credit measurements for SAN installation, commissioning and troubleshooting tasks.



  • Single-slot test module
  • Dual SFP+ optical ports
  • Up to two coupled or independent tests per module
  • SCPI-based remote control and scripting commands

Fibre Channel

  • Full line-rate traffic generation/analysis at 1.0625, 2.125, 4.25, 8.5, 10.52 and 14.025 Gbps
  • Traffic generation from 0.01% to 100%
  • FC-1 and FC-2 BERT, and Throughput testing
  • RFC2544 Verification – Throughput, Latency, Frame Loss, Burstability (Back-to-Back Frames)
  • Performance Measurements – Delay, Packet Jitter, Sequencing
  • Frame Length configuration up to 2148 bytes
  • Traffic shaping: Constant, Ramp, and Burst profiles
  • FC-1 Test Patterns: CJTPAT, CRPAT, CSPAT
  • FC-2 Test Patterns: ITU-T PRBS, 211-1 , 215-1, 223-1, 231-1
  • FC-2 Frame Header configuration
  • Flow Control Support with configurable buffer-to-buffer credits
  • Primitive Sequence Protocol support, link initialization, link reset, link failure
  • Layer 1 and 2 Loopbacks including FC-2 Smart Loop mode
  • Packet Capture and decode of error events with selectable triggers
  • Automated Test Reports and Event Log based on Errors and Alarms
  • Service Disruption Measurement

Multi-Service Module

Multi-Service Module – UX400-COMBO

Convenient all-in-one test solution for OTN, SDH, SONET, PDH, DSn networks, combined with extensive support for Mobile Backhaul technologies such as SyncE, 1588v2 PTP, Carrier Ethernet, Fibre Channel, CPRI/OBSAI and Synchronization testing. Ideal for modern multi-technology end-to-end service verification.


  • All-in-One test module reduces CAPEX
  • Optimized for engineers or technicians installing and maintaining OTN, SDH/SONET, and Carrier Ethernet networks transporting legacy and next generation Mobile Backhaul networks
  • Flexible Software platform allows for multiple test applications running simultaneously
  • User defined test profiles and thresholds


SyncE/IEEE 1588v2

  • Fully integrated solution for synchronized packet networks
  • Supports IEEE 1588v2/PTP and SyncE/ITU-T G.8261 standards
  • Master Clock and Slave clock emulation
  • IEEE 1588v2/PTP protocol monitoring and decoding
  • IEEE 1588v2/PTP PDV analysis
  • Clock recovery from SyncE or PTP and output to E1 or DS1 port
  • ESMC SSM generation, monitoring, and decoding


  • Optical SDH/SONET testing for STM-0/1/4/16/64 and OC1/3/12/48/192; including STM-0/1e (STS-1/3) electrical
  • OTN testing for ODU0, ODU Flex, OTU1, OTU2, OTU1e/OTU2e
  • PDH testing at E1, E2, E3, E4, DS1, DS3
  • Non-intrusive Pulse Mask Analysis at E1, E3 and DS1, DS3 rates
  • Automatic Protection Switching and Service Disruption
  • Round Trip Delay on all interfaces and payload mappings
  • Overhead Monitoring and Byte decoding
  • Tandem Connection Monitoring
  • Jitter/Wander Analysis (E1, E3, DS1, DS3 and STM-1o, OC-3)


  • Common Public Radio Interface standard (CPRI): supports all rates from 614.4 Mbps to 9.8304 Gbps
  • Open Base Station Architecture Initiative (OBSAI): supports all rates from 768 Mbps to 6.144 Gbps
  • BER testing with PRBS stress patterns
  • Latency measurements

Etheret/Fibre Channel

  • 10GE LAN/WAN XFP, 100Base-FX/1000Base-X SFP, 10/100/1000Base-T RJ45 ports
  • 1G/2G/4G/8G/10G Fibre Channel support for Storage Area Networks
  • RFC2544 Throughput, latency, frame loss and back to back tests
  • V-SAM test suite compliant with ITU-T Y.1564 standard
  • Q in Q (VLAN stacking), MPLS, MPLS-TP, PBB support
  • IEEE 802.3ah, ITU-T Y.1731, IEEE 802.1ag, and MPLS-TP OAM support
  • RFC6349 V-PERF TCP test suite

Dual 10G Module

Dual 10G Module – UX400-10G

Simplified installation, commissioning, monitoring and maintenance of OTU2/2e, STM-64, OC192, 10G Ethernet and 8/10G Fibre Channel networks, thanks to a combination of intuitive features and powerful test functions. Fast troubleshooting and comprehensive analysis of transmission problems can be performed using intrusive, non-intrusive and monitoring test modes. Its dual interface allows high port density testing (e.g. 10x 10GE into a 100G).



  • Single-slot test module
  • Dual XFP optical ports
  • Up to two independent tests per module
  • SCPI-based remote control and scripting commands


  • OTU2 testing with SDH/SONET and PDH/DSn payloads
  • EoOTN Testing: OTU1e/2e with Bulk and Ethernet payloads
  • STM-64/OC-192 testing with mapping down to VC12/VT2 and VC11/VT1.5
  • PDH (E1, E3), DS1, DS3 payload analysis
  • Single or Dual BERT
  • External clock interfaces and TX frequency offset
  • Optical power and frequency measurement
  • Round trip and port 1 to port 2 one way delay measurements
  • Service Disruption and APS measurements
  • Path trace and pointer generation and analysis
  • Overhead monitoring and byte decoding
  • Tandem Connection Monitoring
  • Bi-directional payload through and monitoring


  • 10GE-LAN and 10GE-WAN testing
  • Single or Dual BERT
  • BERT testing at Layer 1, 2, 3 and 4
  • Throughput, latency, frame loss, and back to back measurement per RFC2544 and V-SAM (per ITU-T Y.1564)
  • Multiple stream traffic generation and analysis for end-to-end
  • QoS verification of multiple services
  • Port 1 to Port 2 one-way latency measurement
  • Service disruption measurement
  • Transmit frequency offset to stress the network up to ±150 ppm
  • MPLS tagging
  • MAC flooding and VLAN flooding
  • VLAN stacking/Q-in-Q
  • IP Testing
  • Wire-speed Packet Capture and Decoding

Fibre Channel

  • 8G and 10G Fibre Channel
  • Link verification for Storage Area Networks
  • Layer 2 testing
  • BERT, Throughput and RFC2544-based testing
  • Buffer-to-buffer Credits
  • Layer 1 and 2 Loopbacks

Dual 2.5G Module

Dual 2.5G Module – UX400-2.5G

Adds lower rate testing for OTU1, SDH, SONET, legacy PDH and DSn/T-carrier interfaces, is a perfect, complement to the UX400R, increasing its port density and enabling a full range of link testing, capabilities from DS1/E1 to OTU4.



  • Dual SFP optical ports supporting OTU1, STM-0/1/4/16, OC-1/3/12/48 bit rates
  • Dual unbalanced ports (BNC) for E1, E3, E4, DS1, DS3, STS-1, STM-0e and STM-1e
  • Dual balanced ports (RJ48 or Bantam) for E1 and DS1
  • Single or dual BERT capabilities
  • Each port can be independently configured and operated
  • Coupled or independent Tx and Rx
  • Flexible wavelength and bit rate options using industry standard SFPs
  • Optical power, level and frequency measurements
  • Payload mapping according to ITU-T G.707 rec.
  • Concatenated payloads
  • Full rate E1, DS1, fractional N/M x 64 kbps or 56 kbps testing
  • PDH analysis with Sa bit generation
  • Non-intrusive pulse mask analysis at E1, E3, DS1, DS3 bit rates
  • Bit error and performance analysis per ITU standards
  • Error and alarm generation and analysis
  • Section and path overhead monitoring, byte decoding
  • Path trace generatoin and analysis
  • Tandem Connection Monitoring
  • Pointer generation and analysis
  • Service disruption testing and APS
  • Histogram and event analysis for errors and alarms
  • Round trip delay on all interfaces and payload mappings
  • Jitter/Wander Analysis (E1, E3, DS1, DS3 and STM-1o, OC-3)

Dual 1 GE Module

Dual 1GE Module – UX400-1GE

Provides testing for 10/100/1000 Ethernet and 1/2/4 G Fibre Channel technologies, with support for industry standard tests like RFC2544 and loopback tests . The Ethernet module also offers synchronization protocol testing tools with SyncE and 1588v2/PTP support.



  • Dual 10/100/1000Base-T RJ45 ports, Dual 100Base-FX/1000Base-X SFP ports
  • Throughput, latency, jitter, frame loss, and back-to-back measurements per industry-standard RFC2544
  • V-SAM test suite compliant with ITU-T Y.1564 standard
  • IPv4 and IPv6 traffic generation
  • Q-in-Q (VLAN stacking) and multiple MPLS tag support
  • MAC flooding and VLAN flooding
  • BER testing at Layer 2, Layer 3 and Layer 4, with or without VLAN and MPLS tags
  • Multiple stream traffic generation and analysis for end-to-end QoS verification of multiple services
  • Intelligent device discovery mode; discover other VeEX Ethernet testers or loopback devices on the network for quick and easy loopback control configuration
  • Peer-to-peer symmetrical or asymmetrical test to a remote VePal test set with measurements at each end
  • Smart Loop mode for Layer 1, Layer 2, Layer 3, and Layer 4 with all key measurements on received traffic provided on the loopback port
  • VLAN Scan
  • Line rate packet capture with Wireshark decode

Packet Network Synchronization

  • Supports IEEE 1588v2/PTP Master Clock and Slave clock emulation
  • IEEE 1588v2/PTP protocol monitoring and decoding
  • IEEE 1588v2/PTP PDV analysis
  • ESMC SSM generation, monitoring, and decoding

Fibre Channel

  • 1G/2G/4G Fibre Channel support for Storage Area Networks
  • Terminate and Loopback operations mode
  • FC-1 and FC-2 Layer testing
  • RFC2544 compliance testing

OSA Module

OSA Module – UX400-OSA

Optical Spectrum and Advanced Channel Analyzer for CWDM and DWDM Networks. Using state-of-the-art micro-optic design and MEMS tuning technology, the UX400 OSA module measures all key optical parameters with simplicity, accuracy and robustness. High reliability is achieved through a rugged mechanical design with no moving parts that does not require periodic calibration.


  • Precise measurement of WDM wavelengths
  • Wide wavelength range
  • High wavelength accuracy and resolution
  • Built-in wavelength reference
  • High power sensitivity
  • Excellent power accuracy
  • Compact, light-weight, 1 slot module
  • Rugged, reliable design – No moving parts
  • Superior shock resistance
  • Periodic calibration not required
  • Ultra-low power consumption
  • Low temperature sensitivity
  • Intuitive operation with dedicated test functions
  • Touch screen for simple zooming and navigation


  • S, C and C+L band wavelength ranges
  • Fast continuous scanning – full spectrum in < 4 sec Simultaneous measurements of up to 160 channels DWDM channel spacing down to
  • 50 GHz Channel power measurement Channel threshold detection High wavelength accuracy: ± 50 pm High dynamic range: >50 dB
  • OSNR measurement: >30 dB
  • Low Polarization Dependent Loss (PDL): < 0.3 dB
  • Universal optical interface with industry standard optical adaptor types
  • Supports different modulation schemes used for 10/40/100 GHz transmission systems


UX400 Datenblatt

40G/100G Module

Dual 16G FC Module

Multi-Service Module

Dual 10G Module

Dual 2.5G Module

Dual 1GE Module

OSA Module



3,55 MB


UX400 Root FW 
345 MB

UX400 40G/100G Modul
129 MB

UX400 16G FC Modul
38,2 MB

UX400 Multi-Service Modul
58,2 MB

UX400 Dual 10G Modul
80,1 MB

UX400 Dual 2.6G Modul
12,9 MB

UX400 1GE Modul
44,7 MB

Angebot, Anfrage /Teststellung

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