search for: shelf255d

Displaying 1 result from an estimated 1 matches for "shelf255d".

2006 Feb 06
4
two tellabs 2572 echo board in a 253c mounting assembly?
Anyone gotten two of the 2572 echo canceller cards to work in a 253c mounting assembly? I can get one to work, but when I install two, one always fails. I've tried all my cards solo in the enclosure, on each side, and they all work properly when only 1 is installed, however, when I install two, one of them will come up, but the other always fails. Anyone know what might be causing this?