Has anybody heard of back pressure signaling?????? It has to do with electrical performance characteristics. I do know that much. Pweeze Halp? Groovy *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * ***************************************************************************