tAtmTdpPolicing determines whether ingress traffic is policed.
Policing by default is disabled. Policing is valid for CBR, UBR
RT-VBR and NRT-VBR. This is cell-based policing.
tAtmTdpDescrType Policing Scheme Applicable Serv Cat
clp0And1pcr CBR.1 CBR and UBR
clp0And1pcrPlusClp0And1scr VBR.1 RT/NRT-VBR
clp0And1pcrPlusClp0scr VBR.2 RT/NRT-VBR
clp0And1pcrPlusClp0scrTag VBR.3 RT/NRT-VBR