Hi, > -----Original Message----- > Actually an eight slot wire-wrap chassis came with the 2531's > and they're pin-compatible with the 257x cards. I took it > home and went to town on it with an angle grinder and tig > welder and, voila, four two-slot chassis. As for power > supplies, eBay provided them also - a bunch of DIN rail mount > 48vdc supplies from industrial instrumentation - these cards > require less than 1 amp each to operate. > > If others were considering deploying these cards in > desperation they could just as easily have cabling soldered > directly to the card edge connector seeing as they're all > 1/8" pads. You'd only need to connect approximatly 10 wires - > Send IN & OUT, Receive IN & OUT and +/-48vdc. Demonstrating > an effective, successful echo cancellation system would > probably be enough to loosen the purse strings enough to > cough up for an 'offical' chassis. > > I can post edge-connector pinouts and wiring instructions to > the wiki if there is interest.
I'd like to see such a thing with an E1 canceller card in it :) Florian _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
