consumable without colour

Printer Oki C5700 returns same names of consumables without colour:

SNMPv2-SMI::mib-2.43.11.1.1.6.1.1 = STRING: “Toner Cartridge OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.2 = STRING: “Toner Cartridge OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.3 = STRING: “Toner Cartridge OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.4 = STRING: “Toner Cartridge OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.5 = STRING: “Image Drum Unit OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.6 = STRING: “Image Drum Unit OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.7 = STRING: “Image Drum Unit OKI DATA CORP”
SNMPv2-SMI::mib-2.43.11.1.1.6.1.8 = STRING: “Image Drum Unit OKI DATA CORP”

Colours are named in MarkerColorantTable:
SNMPv2-SMI::mib-2.43.12.1.1.4.1.1 = STRING: “black”
SNMPv2-SMI::mib-2.43.12.1.1.4.1.2 = STRING: “cyan”
SNMPv2-SMI::mib-2.43.12.1.1.4.1.3 = STRING: “magenta”
SNMPv2-SMI::mib-2.43.12.1.1.4.1.4 = STRING: “yellow”