Optimized optoelectrical network element for optical transport networks

摘要

An optimized optoelectrical network element for optical transport networks. The telecommunication network element according to the present invention comprises WDM or DWDM terminals, network protection means and means providing wavelength interchange and is characterized in that said network protection means include at least one functional block, and said means providing wavelength interchange comprise at least one main matrix, the at least one functional block and the at least one main matrix, being physically separated one to each other. <IMAGE>