SDH

基本解釋

SDH has been greatly developed and used as a new transmission technology in the world.
SDH作為新的一代傳輸技術(shù)，已得到了各國的大力開發(fā)和應(yīng)用。
Virtual containers encapsulation rate and SDH network synchronization, the synchronization is different VC.
虛容器的包封速率與SDH網(wǎng)絡(luò)同步，即不同VC是同步的。
The current status of telecommunication network and the advantage of SDH application are described and the problems in SDH network and imported equipments are analysed.
介紹了上海電網(wǎng)通訊傳輸網(wǎng)現(xiàn)狀和應(yīng)用SDH的優(yōu)點，提出并分析了用SDH組網(wǎng)和引進(jìn)設(shè)備中應(yīng)考慮的問題。

The WAITING FOR "SUPERMAN" Blu-ray is presented in 1080p high definition with Spanish 5.1 Dolby Digital and English, English SDH, French, Spanish and Brazilian Portuguese subtitles.
ENGADGET: Waiting for Superman Blu-ray dated February 15th with HD special features & donation credit
The Indian government announced in December that it would impose tariffs of 50% on Huawei's synchronous digital hierarchy (SDH) transmission equipment while its cross-town rival, China's ZTE Corp.
FORBES: Huawei Doubles Down In Bangalore
The disc additionally features French 5.1 Dolby Digital, Spanish 5.1 Dolby Digital, Portuguese 5.1 Dolby Digital and English Audio Description with English, English SDH, French, Spanish and Portuguese subtitles.
ENGADGET: Transformers: Dark of the Moon Blu-ray due September 30th, 3D version later