Controls creation/deletion of entries in this table
according to the RowStatus textual convention,
constrained to support the following values only:
createAndGo
destroy
To create an entry in this table, the following
entry objects MUST be explicitly configured:
usdFt1IfRowStatus
usdFt1IfLowerIfIndex
usdFt1IfTimeSlotMap
In addition, when creating an entry the following
conditions must hold:
A value for usdFt1IfIndex must have been determined
previously, by reading usdFt1NextIfIndex.
The DS1 interface identified by usdFt1IfLowerIfIndex
must exist.
The DS0s specified in usdFt1IfTimeSlotMap must be
available (unallocated) on the DS1 interface
identified by usdFt1IfLowerIfIndex.
A corresponding entry in ifTable/ifXTable/usdIfTable is
created/destroyed as a result of creating/destroying an entry
in this table.