You need a Balun to convert the 75 ohm unbalanced (Coax) to a 120 ohm balanced RJ45. Those are widely available and not very expensive.
http://en.wikipedia.org/wiki/Balun BR, Sibbi > From: Peter Rathlev <[email protected]> > Date: Thu, 19 Nov 2009 13:35:29 +0100 > To: Aled Morris <[email protected]> > Cc: cisco-nsp <[email protected]> > Subject: Re: [c-nsp] Coax E1 over IP > > On Thu, 2009-11-19 at 13:23 +0100, Aled Morris wrote: >> Have you looked at NM-CEM-4TE1 for the 2800? > > I've looked briefly at it, but it only seems to have RJ45 connectors[1], > not BNC for coax. Otherwise it seems to fit the purpose. > > What can one do to take an E1 circuit from coax? > > -- > Peter > > [1]: According to > http://www.cisco.com/en/US/prod/collateral/routers/ps282/product_data_sheet091 > 86a00802045f5_ps5855_Products_Data_Sheet.html > > > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
