例如 A打B, B前转到C
A产生一张MOC话单: MSISDN = A, called number = B, translated number = B
B产生一张MOC（CF）话单: MSISDN = B, calling number = A(Orig Calling Number), called number = C, translated number = C
C产生一张MTC话单: MSISDN = C, calling number = A, redirection number = B