N-GEN Communications Web-based Seminars ©NGCS

Seminar - An Overview of Communications Technologies

Module 5 - SONET, WDM, DWDM and B-ISDN Technologies                                                             Slide 18 of 76 _________________                                                                                  __________

                                 Optical Add and Drop Multiplexers (OADM)

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Optical Add and Drop Multiplexers (OADM) perform the function of inserting or removing one or more wavelengths.