Does this have to be Ethernet? You could look into line gear with coherent optics. IIRC, they have built-in chromatic dispersion compensation, and depending on the card, would include amplification.
On Fri, Sep 24, 2021 at 1:40 PM Randy Carpenter <rcar...@network1.net> wrote: > > How is everyone accomplishing 100GbE at farther than 40km distances? > > Juniper is saying it can't be done with anything they offer, except for a > single CFP-based line card that is EOL. > > There are QSFP "ZR" modules from third parties, but I am hesitant to try > those without there being an equivalent official part. > > > The application is an ISP upgrading from Nx10G, where one of their fiber > paths is ~35km and the other is ~60km. > > > > thanks, > -Randy > -- Bill Blackford Logged into reality and abusing my sudo privileges.....
