Agilent / HP / Keysight 37778A
37778A SDH (STM-1/16) test set (mainframe only)
Description
This unit is a fundamental issue facing installers and maintainers of SDH equipment.
Increasingly complex SDH networks have placed even greater demands on network wide synchronization, where transmission quality is directly related to the accuracy and performance of network timing.
This application note describes the key measurements required to ensure network synchronization is maintained and discusses the reasons for performing them.
Key Points
Line frequency measurements
Pointer analysis
Specifications
Electrical interfaces: 155.52Mb/s
Optical interfaces: 2.488Gb/s