CallbackTelephoneNumber
CallbackTelephoneNumber
Contains a telephone number to reach the mail user. Area: Contact Properties Canonical name: PidTagCallbackTelephoneNumber Alternate names: PR_CALLBACK_TELEPHONE_NUMBER, PR_CALLBACK_TELEPHONE_NUMBER_A,
Returns: System::SharedPtr < PidTagPropertyDescriptor > Aspose::Email::Mapi::
CallbackTelephoneNumber()