Study of protection methods for networks using synchronous digital hierarchy

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Journal Title

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Volume Title

Helsinki University of Technology | Diplomityö
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Date

1995

Major/Subject

Tietoliikennetekniikka

Mcode

S-72

Degree programme

Language

en

Pages

64

Series

Description

Supervisor

Halme, Seppo J.

Thesis advisor

Ahola, Reijo

Keywords

synchronous digital hierarchy, SDH, protection, synkroninen numeerinen hierarkia, ring, varmennus, rengas, APS

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