A single element that (a) is in the array of elements that compose a switch and (b) consists of a set of physical or logical contacts that operate together to extend the speech and signaling channels in a switched network
Gold contact prisms are welded at right angles to each other providing maximun contact pressure and minimum hazard of contact closure interference used exclusively for low energy switching
A set of physical or logical contacts that operate together to extend the speech and signal channels in a switching network