What is the approximate page yield of the toner cartridge for the DCP-B7500D?

The toner cartridge (model TN-B021 for India, or TN-B022 for Indonesia and Vietnam) has an approximate yield of 2,600 pages. This yield is declared in accordance with ISO/IEC 19752 and is based on A4/Letter simplex pages. For more information on supplies, visit www.brother.com/original/index.html or contact your local Brother dealer. (Page 15)