The value of tmnxMobPdnApnAaGrpPartIndex specifies the
partition index within an AA group at the Access Point Name (APN)
level.
The corresponding row for the partition index must have already been
created in the
TIMETRA-BSX-NG-MIB::tmnxBsxAaGrpPartTable.
The value of zero indicates that no Application Assurance partition is
specified.