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Four-degree hub switch module using multi-chip planar lightwave circuit integration technology for transparent ROADM ring interconnection

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11 Author(s)
Goh, T. ; NTT Photonics Lab., NTT Corp., Kanagawa, Japan ; Ishii, M. ; Mizuno, T. ; Kamei, S.
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We have developed a PLC-based 32-wavelength 4-degree hub switch module, which consists of a broadcast coupler with a demultiplexer for local-drop, and a WSS with wavelength specific ports for local-add. The module size is 220×135×14 mm. The insertion loss of the express path in the WSS is 10.8 dB.

Published in:

Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference. OFC 2006

Date of Conference:

5-10 March 2006

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