Changes
/* Standards */
[[Image:ASN.jpg|center|1500 px|thumbnail|<font size = "3">'''WiMAX Network Reference Model '''</font>]]
{|border="2" cellspacing="0" cellpadding="4" width="5278%"|align = "justify"|ASN|align = "justify"|Access Service Network|-|align = "justify"|CSN|align = "justify"|Connectivity Service Network|-|align = "justify"|AAA|align = "justify"|Authentication, Authorization, & Accounting|-|align = "justify"|MS|align = "justify"|Mobile Station|-|align = "justify"|BTS|align = "justify"|Base station|-|} {|border="2" cellspacing="0" cellpadding="4" width="78%cente"|align = "justifycenter" bgcolor = "#33CCCC"|'''Interface'''|align = "justifycenter" bgcolor = "#33CCCC"|'''Description'''|align = "justifycenter" bgcolor = "#33CCCC"|'''Functionality'''
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|align = "justify" bgcolor = "#33CCCC"|'''R1'''
|align = "justify" bgcolor = "#33CCCC"|'''R2'''
|align = "justify"|Interface between the MS and the CSN
|align = "justify"|AAA(Authentication, Authorization, & Accounting ), IP host configuration, mobility management
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|align = "justify" bgcolor = "#33CCCC"|'''R3'''
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|}