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Network Tester

NTA4100

400G Network Tester


Semight Instruments NTA4100 is specifically designed for high speed ethernet traffic test, which supports not just 400GE, but also other speeds as 200GE and 100GE. It can be used to handle comprehensive KP4 forward error correction (FEC) testing and statistics, FEC symbol error injection testing, L1 BERT and the L2 performance testing.



Features

  • High Bandwidth

    High bandwidth, high throughput, port rate up to 400Gbps
  • Standards compliant

    400G FEC function implementation fully compliant with Ethernet protocol
  • Full Ethernet Analysis Capabilities

    Provides 400G Ethernet MAC/PCS/PMA/PMD layer analysis functions to efficiently diagnose product problems
  • Support module protocol

    Support CMIS 4.0, provide loopback test function
    Support module MDIO read and write

Features and Benefits

  • PCS layer error test

  • FEC Symbol Error distribution test

    Ethernet Frame FEC Symbol Error Distribution
  • 2544 Standard test

    2544 Basic test items:
    Throughput
    Back to back
    Drop frame
    Delay
NTA4100
Physical interface QSFP-DD; QSFP-28

Port speed

400GE, 200GE, 100GE
Ethernet interface protocol

IEEE 802.3bs 200GE & 400GE, 400GBASE-R

IEEE 802.3bm 100GE,100GBASE-R

FEC


KP4 RS(544,514)Ethernet Forward Error Correction, Clause 119

FEC margin analysis, FEC symbol error injection

Statistical analysis of FEC:

Total number of error bits, maximum number of symbol errors, number of corrected codewords, total number of codewords, number of uncorrected codewords, error ratio before FEC, bit codewords distribution analysis


Bit error ratio

Layer 1 Error, pre-FEC Error Ratio, post-FEC Error Ratio,Frame Loss

Minimum frame size 64 bytes

Maximum frame size

9416 bytes (Default: 9,000 bytes, configurable)

Pattern

Pseudo random sequence, PRBS31 expandable

Flow control

Traffic load 0%~100%

Error injection

FEC Symbol Error Injection and Analysis

Support sending Ethernet frames longer than the standard

Hardware cache

400GE: 1 MB; 200GE: 1 MB; 100GE: 1 MB

Optical module management interface


CMIS support with loopback testing

MDIO read/write, alarms/errors generation and monitoring


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