Apparatus for data communications between computers; Apparatus for use in communications between computers; Apparatus for use in communications networks; Automatic answering apparatus for communications apparatus; Communications apparatus; Communications controllers; Communications devices; Communications networks; Communications processing computer software; Communications systems; Data communications apparatus; Data communications software; Electrical communications apparatus for use with interconnecting computers; Mobile data communications apparatus

Communications by computer terminals; Communications services for accessing a data-base; Communications services for the exchange of data in electronic form; Computer communications for the transmission of information; Computerised data communications; Provision of communications between computers; Provision of electronic communications facilities; Provision of electronic communications links

The provision of communication services for the transmission of alarm and other data signals

Security alarm system

Supply of security monitoring services