Protection switching for an optical network, and methods and apparatus therefor
a protection switching and optical network technology, applied in data switching networks, multiplex communication, instruments, etc., can solve the problems of complex mesh topologies, unreachable bandwidth, and inability to fully understand the long-term performance characteristics and longevity of such devices, and achieve the effect of greater utilization of bandwidth
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[0449] 26. Example OTS Embodiment
[0450] Summary information of an example embodiment of the OTS is as follows:
[0451] Optical Specs:
13 Wavelength capacity: 64 wavelength channels Fiber wavelength density: 8 wavelengths Data rate: Totally transparent Physical topology: Point-to-Point Lightpath topology: Point-to-Point Wavelength spacing: 200GHz (ITU-grid) Optical bandwidth (channels): C and L bands Wavelength protection: Selectable on a per lightpath basis
[0452] Optical Modules:
[0453] (i) Optical transport Modules
[0454] (ii) Optical switching module
[0455] (iii) Optical add / drop module
[0456] (iv) Optical performance monitoring module
[0457] Access Line Interface Modules:
[0458] Optical line interface cards: GbE, OC-n / STM-n
[0459] 16-ports (8 input & 8 output) OC-12 line card
[0460] 16-ports (8 input & 8 output) OC-48 line card
[0461] 16-ports (8 input & 8 output) Gigabit Ethernet line card
[0462] 4-ports (2 input and 2 output) OC-192 line card
[0463] Optical Signaling Module:
[0464] 4-Ports us...
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