400G Network Tester NTA4100,network tester,KP4 FEC test,FEC symbol error inject test,optical module flow test,PAM4 encoded 400G test,L1 BERT,L2 performance test,FEC margin analysis,FEC Margin Auto Scan,Ethernet frame loss rate test-Semight Instruments

Network Tester

NTA4100

400G Network Tester

Semight 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.

Datasheet

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Features

High Bandwidth
High bandwidth, high throughput, support 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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