EXHIBIT 21.1

SUBSIDIARIES OF PREMIERE GLOBAL SERVICES,
INC.

|                                            |                                
|------------------------------------------- | -------------------------------
|SUBSIDIARY                                  | JURISDICTION OF 
  ORGANIZATION
|                                            |                                
|American
  Teleconferencing Services, Ltd.  | Missouri                       
|Accucast,
  Inc.                            | Georgia                        
|CCS
  ConferenceCallService GmbH            | Germany                        
|Clarinet,
  Inc.                            | Georgia                        
|Communications
  Network Enhancement Inc.   | Delaware                       
|Comwave UK,
  Ltd.                          | United Kingdom                 
|Enunciate
  Corporation                     | Canada                         
|Fastwell
  Technology Limited               | Hong Kong                      
|iMeet, Inc.                                 | Delaware                       
|Intellivoice
  Communications, LLC          | Delaware                       
|Netspoke,
  Inc.                            | Delaware                       
|Premiere
  Communications, Inc.             | Florida                        
|PCI Network
  Services, Inc.                | Georgia                        
|Premiere
  Conferencing E.U.R.L.            | France                         
|Premiere
  Conferencing GmbH                | Germany                        
|Premiere
  Conferencing Limited             | New Zealand                    
|Premiere
  Conferencing Pte. Ltd.           | Singapore                      
|Premiere
  Conferencing Pty Limited         | Australia                      
|Premiere
  Conferencing (Canada) Limited    | Canada                         
|Premiere
  Conferencing (Hong Kong) Limited | Hong Kong                      
|Premiere
  Conferencing (Ireland) Limited   | Ireland                        
|Premiere
  Conferencing (Japan), Inc.       | Japan                          
|Premiere
  Conferencing (UK) Limited        | United Kingdom                 
|Premiere Conferencing
  Networks, Inc.      | Georgia                        
|Premiere
  Global Services (Asia) Pty Ltd.  | Australia                      
|Ptek, Inc.                                  | Georgia                        
|Ptek
  Investors I LLC                      | Delaware                       
|PTEK
  Services, Inc.                       | Delaware                       
|Ptek
  Ventures I LLC                       | Delaware                       
|RCI
  Acquisition Corp.                     | Georgia                        
|SaveOnConferences.Co.Uk
  Limited           | United Kingdom                 
|SaveOnConferences.De
  GmbH                 | Germany                        
|Unimontis AG                                | Switzerland                    
|Unimontis
  M&C AG                          | Switzerland                    
|Unimontis
  GmbH                            | Germany                        
|Vitel
  Limited                             | United Kingdom                 
|Voice-Tel
  Enterprises, LLC                | Delaware                       
|Voice-Tel of
  New Zealand Limited          | New Zealand                    
|Voice-Tel
  Pty Ltd.                        | Australia                      
|Xpedite,
  Inc.                             | Japan                          
|Xpedite,
  Ltd.                             | Korea                          
|Xpedite
  Systems Limited                   | Hong Kong                      
|Xpedite
  Network Services, Inc.            | Georgia                        
|Xpedite
  Systems Inc. (Malaysia) Sdn. Bhd. | Malaysia                       
|Xpedite
  Systems AG                        | Switzerland                    
|Xpedite
  Systems Canada, Inc.              | Canada                         
|Xpedite
  Systems GmbH                      | Germany                        
|Xpedite
  Systems Holdings (UK) Limited     | United Kingdom                 
|Xpedite
  Systems, LLC                      | Delaware                       
|Xpedite
  Systems Limited                   | New Zealand                    

---



|                                         |                                
|---------------------------------------- | -------------------------------
|SUBSIDIARY                               | JURISDICTION OF 
  ORGANIZATION
|                                         |                                
|Xpedite
  Systems Limited                | United Kingdom                 
|Xpedite
  Systems NV/SA                  | Belgium                        
|Xpedite
  Systems Participation E.U.R.L. | France                         
|Xpedite
  Systems Pte. Ltd.              | Singapore                      
|Xpedite
  Systems Pty Limited            | Australia                      
|Xpedite
  Systems S.r.l.                 | Italy                          
|Xpedite
  Systems Spain, S.A.            | Spain                          
|Xpedite
  Systems, S.A.                  | France                         
|Xpedite Systems
  Worldwide, Inc.        | Delaware                       

---