sfcsBwPortPoolTrapMgmtUBRConnCntTholdLoRev 1.3.6.1.4.1.52.4.1.2.11.1.1.12.3.3.1.37

The lower threshold for the UBR connection count Rev trap. When an allocation causes the UBR connection count to fall below this value, the trap is generated. (If it has never been set, the value will be -1.)