Help to Configure Cisco 7925 G with UC520

Hi Friends, I need some help from Experienced person, I am getting more trouble while configuring Cisco 7925 G with UC520 , I have load [login to view URL] file in Flash from TFTP Server, after that I can see some files in Flash: 204 0 DEC 2 2011 2:18:40 +09:[login to view URL] 205 2628733 DEC 2 2011 2:18:50 +09:00 CP7925G-1.3.1/[login to view URL] 206 1883285 DEC 2 2011 2:2:00 +09:00 CP7925G-1.3.1/[login to view URL] 207 2118665 DEC 2 2011 2:2:08 +09:00 CP7925G-1.3.1/[login to view URL] 208 936361 DEC 2 2011 2:2:14 +09:00 CP7925G-1.3.1/[login to view URL] 209 263130 DEC 2 2011 2:2:22 +09:00 CP7925G-1.3.1/[login to view URL] when I entered on my router i tried two command 1:- load 7925 [login to view URL] ---------> it's Failed 2:- load 7960 [login to view URL] --------->it was happy, Important thing I tried to access IP phone through Browser & checked System Load ID under Device, it's showing [login to view URL] My Phone is connected to UC520 Access Point, but it's unable to register with CUE, but I have [login to view URL] in Flash: So as per my think it won’t work with [login to view URL] it's not more than 2 hours work for experienced person, So please make suitable bid for this task