This document provides an introduction to the Synchronous Optical NETwork (SONET) standard. Standards in the telecommunications field are always evolving. ...
Synchronous optical network (SONET) is a standard for optical telecommunications transport formulated by the Exchange Carriers Standards Association (ECSA) ...
G. Shekhar, A.Yogaraj, и S. Dudam. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (4):
2101--2105(апреля 2015)