(5) [LMA.sub.1] uses FBAck message as notices for informing pre-procedures that are completed to MR, [MAG.sub.2], [MAG.sub.3], and LMA2.
As for the fast reply for them, pLMA(previous LMA) and pMAG transmit FBAck and (AUTH REP) to pLMA.
* Step 17: FBAck message: Once the pAR has received acknowledgment of HI message, it sends FBAck to MN.
In response to HI message HAck message was sent to pAR and this was acknowledged with FBAck message by pAR.
aid: ned ons "Many of the issues we fought fback
then, such as a fair wage fworkers and proper pension provisioare still relevant today.
In FMIPv6, instead of the LP, the MN exchanges FBU and FBAcK
with pAR involving in the signaling  with nAR to get the prefix information of nAR.
ln Earn = b0 + b2 Edu + b3 Age + b4 Exper + b5 Occup + b6 G + b7 WH + b8 SSCs + b9 Fback + b10 Compu + b11 EduS + b12 FStatus + e (Model 2)
FBack = Family background which is measured by father's education (in years of schooling).