For example: Agilent E4440A or Anritsu 68369
Keysight / Agilent BERT / Jitter Test
BERT (Bit Error Rate Test) and Jitter Test equipment is used to evaluate the quality of digital communication systems by generating and analyzing test patterns with controlled bit errors and timing variations, providing valuable insights into signal integrity and performance.
Keysight / Agilent J7230A
OmniBER OTN 10 Gb/s Communications Performance Analyzer
Manufacturer: Keysight / Agilent