Open Access Journal

ISSN : 2394 - 6849 (Online)

International Journal of Engineering Research in Electronics and Communication Engineering(IJERECE)

Monthly Journal for Electronics and Communication Engineering

Open Access Journal

International Journal of Engineering Research in Electronics and Communication Engineering(IJERECE)

Monthly Journal for Electronics and Communication Engineering

ISSN : 2394-6849 (Online)

Reference :

    1. ITU-T Rec. G.783, Characteristics of Synchronous Digital Hierarchy (SD) Equipment functional blocks. Geneva: International Telecommunications Union, March 2006, retrieved 3 November 2010.
    2. "Synchronous Digital Hierarchy (SDH) Graphical Overview". Cisco. San Jose, California: Cisco India Systems. 1 October 2006. Retrieved 14 November 2010.
    3. "Synchronous Optical Network (SONET)". Web Pro Forums. International Engineering Consortium.2007. Archived from the original on 7 April 2008. Retrieved 21 April 2007.
    4. Telcordia GR-253-CORE, Synchronous Optical Network (SONET) Transport Systems:
    5. Horak Ray (2007). Telecommunications Data Communications Handbook. Wiley-Interscience. p. 476. ISBN 978-0-470-04141-3.

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