The value of tmnxMobPdnApnChrgCcReject specifies to reject HSS or MME
supplied charging characteristics for a subscriber.
Corresponding default chargin profile is selected when the value of
this object is set to 'disable'.
The value of tmnxMobPdnApnChrgCcReject is applicable only when the HSS
or MME supplied charging characteristics are not ignored.
When the value of tmnxMobPdnApnChrgCcReject is 'inherit', the
value is inherited from the value of tmnxMobPdnChrgCcReject which
specifies to reject HSS or MME supplied charging characteristics for
a subscriber at the gateway level.