On Tue, 2009-05-26 at 10:26 -0400, John Novack wrote: > That is a pretty long run. > The type of analog phone can be an issue. How LITTLE loop current will > it operate on? Most need more than 20 Ma to signal properly, and the > voltage output of the ATA needs to be known > Type of signaling? DTMF? pulse? > Interconnection cable wire size and capacitance will affect high > frequency response, loop current, inductive pickup and pulse shaping > to name just a few. The ATA requirements need to be known. A total > loop resistance of 500 ohms should work, but go out to 1200 and most > will fail > Do you really have control over this or will you be renting a pair > from the local telco? > Protection should be applied on both ends for safety of the user(s) > and devices. > There MUST be a better way??? >
I would suggest making a wifi connection with directional hi-gain antenna's. Ans a small box at the other end. Have a look at: http://www.fit-pc.net/fitpc-2-p-2.html or http://www.fit-pc.info/downloads/handleidingen/fit_pc_2_eng.pdf _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users