A communication technique used in datagram networks whereby by use of a circuit number, resources can be reserved for a given communication link across a complete path from source to a destination. Virtual circuits can be used to provide guaranteed performance over a given communication session at the cost of a higher initial set-up cost.
Glossary : A | B | C | D | E | F | G | H | I | J | K | L | M | N | P | Q | R | S | T | U | V | W | X | Y | Z