| Application number | Title of the application | Filing Date | Status |
|---|
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| 09/486067 | WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH CONVERTER FOR WAVELENGTH MULTIPLEXING OPTICAL TRASMISSION | Mar 1, 2000 | Abandoned |
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| 09/505622 | Dynamic programmable optical add/drop module | Feb 15, 2000 | Abandoned |
Array
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| 09/500823 | Method and system for communication protection | Feb 9, 2000 | Abandoned |
Array
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