dsSlotAreaCodeAllows 1.3.6.1.4.1.6296.9.100.2.1.1.2.1.1.4

If started with this value, it's going to apply for auto-area-number exception rule. For example, in case of AreaCodeAllows value is set to '**88', auto-area-number[031] and Input phone number [**887251234#], the number is [**88 031 7251234]. And, in case of Input phone number [**880161234567#], the area-number isn't going to be inserted into input phone number. The result is [**880161234567#]