The value of tmnxMobPdnApnChrgCcIgnoreAny specifies to ignore
HSS or MME supplied charging characteristics for any subscriber.
Corresponding default profile is selected when the received charging
characteristics is ignored.
When the value of tmnxMobPdnApnChrgCcIgnoreAny is 'inherit', the value
is inherited from the value of tmnxMobPdnChrgCcIgnoreAny which
specifies to ignore HSS or MME supplied charging characteristics for
any subscriber at the gateway level.