Finally, ATM networks create and remove switched virtual circuits ( SVCs ) on demand when requested by an end piece of equipment.
2.
In 2001 Eirpac had approximately 5, 000 customers dialing in daily via switched virtual circuit's although those numbers have been declining rapidly.
3.
A switched virtual circuit ( SVC ) is a virtual circuit that is dynamically established on demand and is torn down when transmission is complete, for example after a phone call or a file download.