mscGsmBcFaxBcsFramesTx 1.3.6.1.4.1.562.36.2.1.128.6.11.1.4

This attribute counts the number of fax Binary Coded Signal (BCS) frames transmitted to the mobile. A fax BCS frame is an 8-byte STATUS frame, which carries T.30 BCS data as defined in GSM 3.45. The counter wraps when it exceeds the maximum value.