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Intangible Assets, Net
12 Months Ended
Jan. 31, 2011
Intangible Assets, Net  
Intangible Assets, Net

8. INTANGIBLE ASSETS, NET

Acquired intangible assets as of January 31, 2011 and 2010 are as follows:

 

            January 31,  
     Useful Life      2011      2010  
            (In thousands)  

Gross carrying amount:

        

Acquired technology

     2 to 7 years       $ 164,796       $ 152,629   

Customer relationships

     6 to 10 years         233,995         233,975   

Trade names

     3 to 10 years         12,952         12,951   

Non-competition agreements

     3 to 10 years         5,215         3,429   

Distribution network

     10 years         2,440         2,440   
                    
        419,398         405,424   

Accumulated amortization:

        

Acquired technology

        110,740         87,124   

Customer relationships

        95,753         72,658   

Trade names

        12,577         10,824   

Non-competition agreements

        2,760         2,203   

Distribution network

        1,108         864   
                    
        222,938         173,673   
                    

Total

      $ 196,460       $ 231,751   
                    

Acquired intangible assets by operating segment as of January 31, 2011 and 2010 are as follows:

 

     January 31,  
     2011      2010  
     (In thousands)  

Comverse

   $ 39,389       $ 57,918   

Verint

     157,071         173,833   
                 

Total

   $ 196,460       $ 231,751   
                 

Amortization of intangible assets was $49.1 million, $52.3 million and $60.3 million for the fiscal years ended January 31, 2011, 2010 and 2009, respectively. In connection with its testing of goodwill, the Company also tested long-lived assets, including finite-lived intangible assets. The Company did not record an impairment charge to finite-lived intangible assets for the fiscal year ended January 31, 2011. The Company recorded non-cash, pre-tax impairment charges to finite-lived intangible assets of the Netcentrex reporting unit assets of $3.4 million and $27.0 million for the fiscal years ended January 31, 2010 and 2009, representing the remainder of the Netcentrex reporting unit's intangible assets.

 

Estimated amortization expense for each of the five succeeding fiscal years and thereafter is as follows:

 

Fiscal Years Ending January 31,

      
     (In thousands)  

2012

   $ 48,825   

2013

     45,195   

2014

     28,653   

2015

     25,523   

2016

     22,372   

2017 and thereafter

     25,892   
        
   $ 196,460