|Name                                             |  | State/Country of
Organization
|------------------------------------------------ |  | -----------------------------
|ADC Australia Pty Limited                        |  | Australia                    
|ADC Mersum Oy                                    |  | Finland                      
|ADC Telecommunications Oy                        |  | Finland                      
|ADC Solitra, Inc.                                |  | Minnesota                    
|ADC de Juarez, S. DE R.L. DE C.V.                |  | Mexico                       
|ADC de Delicias, S. DE R.L. DE C.V.              |  | Mexico                       
|ADC Mersum US, Inc.                              |  | Minnesota                    
|Skyline Technology, Inc.                         |  | California                   
|Fibermux Corporation                             |  | California                   
|ADC Broadband Communications, Inc.               |  | Delaware                     
|Pathway, Inc.                                    |  | Ohio                         
|ADC Telecommunications Israel Ltd.               |  | Israel                       
|G-Connect, Ltd.                                  |  | Israel                       
|TDC Teledata Communication GmbH                  |  | Germany                      
|Teledata Communication Australia Pty. Ltd.       |  | Australia                    
|Teledata Communications Hellas LLC               |  | Greece                       
|Teledata Communications do Brasil Ltd.           |  | Brazil                       
|T.D.C. Holdings B.V.                             |  | Netherlands                  
|Teledata Communications (Philippines), Inc.      |  | Philippines                  
|ADC Turkey Ltd.                                  |  | Turkey                       
|TTT S.A.Telsul Teledata Communicacoes do Brasil |  | Brazil                       
|Meta Telecomunicacoes S.A.                       |  | Brazil                       
|ADC Telecommunications Holding, Inc.             |  | Minnesota                    
|ADC Telecommunications Sales Holding, Inc.       |  | Minnesota                    
|ADC Telecommunications Sales, Inc.               |  | Minnesota                    
|ADC Metrica, an unlimited company                |  | England/Wales                
|Metrica, Inc.                                    |  | Delaware                     
|Metrica Ltd.                                     |  | United Kingdom               
|PCS Solutions, LLC                               |  | Delaware                     
|PCS Solutions Canada, Inc.                       |  | British Columbia             
|ADC Broadband Wireless Group, Inc.               |  | Pennsylvania                 
|ADC Europe N.V.                                  |  | Belgium                      
|ADC Telecommunications Netherlands B.V.          |  | Netherlands                  
|ADC Telecommunications U.K. Ltd.                 |  | England                      
|ADC Telecommunications GmbH                      |  | Germany                      
|ADC Telecommunications (Holdings) Pty. Limited   |  | Australia                    
|ADC Telecommunications Australia Pty. Limited    |  | Australia                    
|ADC Telecommunications Singapore Pte. Limited    |  | Republic of Singapore        
|ADC Telecommunications (China) Limited           |  | Hong Kong                    
|ADC Telecommunications (Nanjing) Co., Ltd.       |  | China                        
|Nanjing ADC Broadband Communications Co., Ltd.   |  | China                        
|ADC Shanghai Trading & Distribution              |  | China                        
|ADC Telecommunications Equipment Co. Ltd.        |  | China                        
|ADC Telecommunications (Scotland) Limited        |  | Scotland                     
|ADC International, Inc.                          |  | Barbados                     
|ADC Telecom Canada Inc.                          |  | Quebec                       
|ADC Telecommunicaciones Venezuela, S.A.          |  | Republic of Venezuela        
|ADC de Mexico S.A. de C.V.                       |  | Mexico                       
|ADC Telecomunicacoes do Brasil Ltda              |  | Brazil                       
|ADC International OUS, Inc.                      |  | Minnesota                    
|ADC OUS Holdings, LLC                            |  | Delaware                     
|Telesphere Solutions, Inc.                       |  | Minnesota                    

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|Teleprocessing Products, Inc.                                                                     |  | California             
|------------------------------------------------------------------------------------------------- |  | -----------------------
|Princeton Optics, Inc.                                                                            |  | New Jersey             
|ADC PHASOR Electronics (GmbH also will do business as ADC (Austria) GmbH)                         |  | Austria                
|ADC Argentina S.R.L.                                                                              |  | Argentina              
|ADC Irish Holding I, LLC                                                                          |  | Minnesota              
|ADC Irish Holding II, LLC                                                                         |  | Minnesota              
|ADC Irish Holding III, LLC                                                                        |  | Minnesota              
|ADC Irish Holding IV, LLC                                                                         |  | Minnesota              
|ADC Irish Holding V, LLC                                                                          |  | Minnesota              
|ADC Irish Holding VI, LLC                                                                         |  | Minnesota              
|ADC International Holding Company                                                                 |  | Minnesota              
|ADC Software Systems (Ireland) Limited                                                            |  | Ireland                
|ADC Software Systems Canada, Ltd.                                                                 |  | Canada                 
|ADC Software Systems USA, Inc.                                                                    |  | Delaware               
|ADC Software Systems UK Limited                                                                   |  | United Kingdom         
|ADC Software Systems C.I. Ltd.                                                                    |  | Jersey, Channel Islands
|ADC Software Systems Australia Pty. Ltd.                                                          |  | Australia              
|ADC Software Holding Ltd.                                                                         |  | Ontario, Canada        
|NVision, Inc.                                                                                     |  | California             
|Altitun AB (Publ) (also will do business as ADC Telecommunications MFG Sweden)                    |  | Sweden                 
|Altitun Inc.                                                                                      |  | Delaware               
|Altitun Ltd.                                                                                      |  | United Kingdom         
|Altitun Finans AB                                                                                 |  | Sweden                 
|ADC Danmark ApS (also known as ADC Denmark ApS)                                                   |  | Denmark                
|ADC DSL Systems, Inc.                                                                             |  | Delaware               
|ADC ESD, Inc.                                                                                     |  | Delaware               
|ADC Global Holdings, Inc.                                                                         |  | Minnesota              
|ADC Broadband Italy SRL                                                                           |  | Italy                  
|PairGain Canada Holdings, Inc. (will do business as ADC DSL Systems Canada Holdings, Inc.)        |  | Canada                 
|PairGain Canada, Inc. (will do business as ADC DSL Systems Canada, Inc.                           |  | Canada                 
|ADC Telecommunications (Hong Kong) Limited                                                        |  | Hong Kong              
|Centigram Australia Pty Limited                                                                   |  | Australia              
|Centigram Europe B.V.                                                                             |  | Netherlands            
|Centigram Europe Limited                                                                          |  | England and Wales      
|Centigram Communications (Barbados), Inc.                                                         |  | Barbados               
|PairGain International Sales Corporation                                                          |  | U.S. Virgin Islands    
|PairGain do Brasil Ltda.                                                                          |  | Brazil                 
|PairGain Technologies AG                                                                          |  | Switzerland            
|PairGain Technologies UK Ltd.                                                                     |  | United Kingdom         
|ADC Italia S.r.l.                                                                                 |  | Italy                  
|ADC Broadband Access Systems, Inc.                                                                |  | Delaware               
|BAS International Limited                                                                         |  | Delaware               
|ADC Telecommunications Sales Sweden AB                                                            |  | Sweden                 
|ADC International Finance Services                                                                |  | England                
|Computer Telecom Installations Limited (will do business as ADC Systems Integration U.K. Limited) |  | England                
|ADC Systems Integration France, S.A.S.                                                            |  | France                 
|CTI France SAS                                                                                    |  | France                 
|Nihon ADC Kabushiki Kaisha                                                                        |  | Japan                  

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