Telecom Argentina SA engages in the provision of telecommunications services. The company is headquartered in Buenos Aires, Buenos Aires and currently employs 19,469 full-time employees. The firm's segments include Fixed Telecommunications Services (Fixed Services), Personal Mobile Telecommunications Services (Personal Mobile Services) and Nucleo Mobile Telecommunications Services (Nucleo Mobile Services). The Company, through its subsidiaries, also provides mobile telecommunications services and international wholesale services. The Fixed services segment consists of basic telephone services, interconnection services, data transmission and Internet services, information and communication technology services, and other telephone services. The Company, through its subsidiaries, such as Telecom Personal S.A. and Nucleo S.A., provides mobile services in Argentina and Paraguay, respectively.