HP E1684A Sonet / SDH Payload VT / TU Receiver VXI Module

Hewlett Packard HP E1683A Sonet/SDH Payload VT/TU Receiver VXI Module

HP E1684A SONET/SDH Payload VT/TU Receiver VXI Module

Hewlett Packard HP E1628A Sonet / SDH SPE Receiver VXI Module

Hewlett Packard HP E1674A Sonet / SDH Transport OH Receiver VXI Module

Hewlett Packard HP E1672A Sonet / SDH Transport OH Receiver VXI Module

Hewlett Packard HP E1671A Sonet / SDH Transport OH Generator VXI Module

Hewlett Packard HP E1679A Sonet/SDH Timing Reference VXI Module