TLH_mediatype entry in vm.conf
The following configuration entry applies to NetBackup servers:
TLH_mediatype = Media_Manager_mediatype
If this entry is specified in vm.conf, IBM ATL media types in tape library Half-inch (TLH) robots are mapped to Media Manager media types. This entry is read and interpreted on the host where vmcheckxxx and vmupdate are running as part of the robot inventory operation.