A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # ALL
D Channel - Telecommunications
1. Data channel. Full-duplex, 16-kbps (BRI) or 64-kbps (PRI) ISDN channel. Compare to B channel, E channel, and H channel. 2. In SNA, a device that connects a processor and main storage with peripherals.