Stanislav Ekalo: Integration Problems of WDM and SDH Fiber Optical Networks CSIT 2000 : 11
Now in fiber optic networks the transfer protocol of the data SDH is widely applied. Using a technique WDM (Wave Division Multiplexing) color assign of an optical signal by data transfer on different wave lengths of surges in one fiber, it is possible to increase throughput capacity of present optical networks from 4 up to 100 times. However thus there are definite problems: in case of breakaway fiber in a customary network, for example STM-64 (10 Gbit/s) we lose of 120 000 phone lines. If we have breakaway in fiber, operating WDM seal, for example (16l õ 10 Gbit/sec), we lose of 2 million phone lines.
Copyright © 2000 by the Institute for Contemporary Education "JurInfoR-MSU". Permission to copy without fee all or part of this material is granted provided that the copies are not made or distributed for direct commercial advantage, the CSIT copyright notice and the title of the publication and its date appear, and notice is given that copying is by permission of the Institute for Contemporary Education JMSUICE. To copy otherwise, or to republish, requires a fee and/or special permission from the JMSUICE.
Heinz Schweppe and Yuri S. Kabalnov (Eds.): CSIT'2000, Proceedings of 2nd International Workshop on Computer Science and Information Technologies, September 18-23, 2000, Ufa, Russia. USATU Publishers & JurInfoR-MSU Publishing 2000, ISBN 5-86911-312-1
CSIT Proceedings: Copyright © by JurInfoR-MSU ICE,