This field is used to indicate whether presentation of the pim_CallHistory_Field_Number
value is allowed or not. The value for this field is of
type pim_ICallHistoryUtil_ValueNum. The three options are "presentation allowed",
"presentation restricted", and "number not available". The field value for
the three options are defined in AEETPI
enum. Example: "Presentation=0" for
"presentation allowed" (AEET_PI_ALLOW).