1910 Mib OID for Buffer purposes

Hi:

He have 1910/1920 series Switch comware V7 and the idea is to check if exist related with Mib Snmp

(Chain and Oid,s) and regarding of this. Is this possible and How can obtain the following data (in paralel cisco Language) in decimal dottation.

• Buffer fail.  (DROPS)
• Buffer el Hit. (number of times that it,s impossible to alocate packet in buffer

Thanks a lot in advance