casfVcSignalStandardCalledIe 1.3.6.1.4.1.9.9.112.1.2.1.1.20

Specifies whether or not to signal the standard (from the ATM-Forum PNNI Soft PVC Addendum) format of the Called Soft PVC IE, as opposed to the proprietary encoding we have used for the network-interworking case to a frame-relay destination.