North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Cisco HFR
> Interestingly the OC-768 card has a max transmit power of 5dB and is > short-range optics only. The 300-pin-MSA for OC768 has a SR spec of TX 0..+3dBm, RX min -5dBm. Dispersion is max 40ps/nm. > As far as I know there are no 2R or 3R > regeneration solutions for long haul 40Gb/s circuits, nor are there any > DWDM systems that can do 8, 16 or 32 40Gb/s wavelengths. Incorrect. There are transponders that put a 40G signal in a 10G DWDM optical system. (You have to move a step up from morse code to make the side-bands fit..) And they atleast run in 80 chanel systems. -P
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