tmnxMobPdnThresBrMgmtCffDedBr 1.3.6.1.4.1.6527.3.1.2.71.2.17.1.12

The value of tmnxMobPdnThresBrMgmtCffDedBr indicates the percentage of dedicated bearer setup failures. It is calculated as (dedicated bearer setup failures / all dedicated bearer setups) * 100