QCVN 7:2010/BTTTT was prepared on basis of revision and transferring of TCN 68-173:1998 “Optical interface for equipment and systems relating to the synchronous digital hierarchy – Technical requirements ” with the enclosure of Decision No. 759/1998/QD-BBCVT dated December 9th, 1998 by the Minister of the Posts, Telecommunications Ministry (now as Ministry of Information and Communications).
Technical regulations and test methods of QCVN 7:2010/BTTTT are in accordance with recommendations G.957, G.958, G.691, G.959.1, G.693 of world telecom union (ITU-T).
QCVN 7:2010/BTTTT was prepared by the Posts and Telecommunications Technology Institute, submitted by Department of Science and Technology and promulgated with Circular No. 18/2010/TTBTTTT dated July 30th, 2010 by the Minister of Information and Communications.
|Published||Vietlaw's Newsletter No. 461|
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