Operation and administration of telecommunication systems and networks for others
Advertising and BusinessData transmission and reception services via telecommunication means; Telecommunications consultation; Telecommunications gateway services; Telecommunications gateway services, namely, financial data transmission; Telecommunications routing and junction services; Transfer of data by telecommunication; Transfer of data by telecommunications; Transmission and reception of database information via the telecommunication network; Transmission of database information via telecommunications networks; Transmission of information on optical telecommunication networks
Telecommunications