http://www.forensicswiki.org/wiki/SIM_Cards
http://jonathankao.blogspot.tw/2008/10/fdn.html
Fixed Dialing Number (FDN) is a service mode of SIM, where outgoing calls are allowed to only a set of phone numbers. These numbers are added to the FDN list.
[Note] ADN/LDN/FDN/SDN
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