enum NetworkInterfaceTrafficDirDT

Numeric Enumeration: 1-2, 4 (1=UNPROTECTED_GM, 2=UNPROTECTED_MW, 4=BIDIR_PROTECTED_TRAFFIC)

References from:
PcscfNetworkInterface;

1
UNPROTECTED_GM
2
UNPROTECTED_MW
4
BIDIR_PROTECTED_TRAFFIC
  enum NetworkInterfaceTrafficDirDT