Understanding DWDM. Traffic - The Future!. The Optical Layer as the new mux fabric. WDM multiplexing technology: The basis for Optical Networking. new layer is born: the Optical Layer. Broadband Applications. Broadband Applications. IP. IP. ATM. ATM. SDH / SONET. SDH / SONET.
Due to the irregular gain/wavelength response of todays EDFAs cascading of optical amplifiers result in power shifts !
To minimize crosstalk effects ( Rx side) of each DWDM channel powerequalization becomes necessary.
New portable DWDM System Analyzer for 50 GHz/0.4 nm and higher spaced optical DWDM systemswith up to 256 channels
in-depth system analysis