The Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI) are
needed for setting up the ATM PVC. Do not change VPI and VCI numbers
unless your ISP instructs you otherwise.
Enable Quality Of Service
Enabling QoS for a PVC improves performance for selected classes of applications.
However, since QoS also consumes system resources, the number of PVCs will
be reduced consequently. Use
Advanced Setup/Quality of Service to assign
priorities for the applications.