The HP (Agilent/Keysight) 37717B is a multi-rate communications performance analyzer and bit error measuring test set designed for telecommunications network testing. It features built-in pattern generation and reception, with comprehensive error analysis capabilities that comply with ITU-T G.821 requirements. The instrument supports multiple line codings and is equipped to handle signal degradation, including significant cable loss, making it suitable for field testing and maintenance of digital transmission systems.

Specifications

Electrical & Optical Interfaces

ParameterValue
Unbalanced Data Interfaces75 Ω (at all data rates)
Balanced Data Interfaces120 Ω (at 2.048 Mbit/s)
Line CodingAMI, HDB3, CMI (rate dependent)

Error Injection & Measurement

ParameterValue
Test CapabilitiesPattern generation, pattern reception, bit error measurement
ITU-T Performance Analysis StandardsG.821

Technology

PDH / Communications Test

Applications

Bit Error Rate Testing (BERT) and network performance analysis