Term

J-GLOBAL ID：200906069030174107

SDH

電気通信
Synonyms (2)：

synchronous digital hierarchy (同期ディジタル・ハイアラーキ)
About synchronous digital hierarchy
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synchronous digital hierarchy (同期ディジタル階層)
About synchronous digital hierarchy
- Search "synchronous digital hierarchy"

Related terms (4)：

optical communication (光通信)
About optical communication
- Search "optical communication"
- Detailed information
transmission speed (伝送速度)
About transmission speed
- Search "transmission speed"
- Detailed information
integrated communication network (統合通信網)
About integrated communication network
- Search "integrated communication network"
- Detailed information
SONET
About SONET
- Search "SONET"
- Detailed information

Thsaurus map：

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