This object when set to 'true' includes 'APN selection mode'
field in G-CDR and sent to CG.
The field 'APN selection mode' indicates how the SGSN selected
the APN to be used. Selection Mode indicates whether a
subscribed APN was selected, or whether a non subscribed APN
sent by the MS, or a non-subscribed APN chosen by SGSN was
was selected.