SDH transmission system

Details SDH transmission system SDH transmission system

1995-01-19

1997-02-04

Safourek, Benedict V.

Multiplex communications

Diagnostic testing

Path check

370384, 370505, H04J 312

Patent

active

056006489

ABSTRACT:
An SDH transmission system including a container selection unit for selectively extracting a specific virtual container VC-m of a particular hierarchy from among the uppermost layer virtual containers VC-4 obtained from a demapping circuit that is a part of the SDH transmission system, and a path overhead processing unit for processing the path overhead of the specific virtual container VC-m obtained from the container selection means. Whereby, it is possible to extract and check the path overhead of the through path and to facilitate maintenance and inspection.

REFERENCES:
patent: 5299234 (1994-03-01), Nakagawa et al.
patent: 5331641 (1994-07-01), Parruck et al.
patent: 5335223 (1994-08-01), Iino
patent: 5341376 (1994-08-01), Yamashita
patent: 5434858 (1995-07-01), Shimada

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