Telecommunication services, including mobile, fixed, satellite, cellular, and radio communication services; hire, leasing and rental of telecommunications, telephonic and communications apparatus and instruments; teleconferencing services; communication of information (including web pages); transmission, delivery and reception of information; provision of Internet services, in particular Internet access services; messaging services, namely, sending, receiving and forwarding messages in the form of text, audio, graphic images or video or a combination of these formats; providing telecommunications connections to computer databases, the Internet or other electronic networks for configuring a group call system