provision and use of a telecommunications service; “service quality requirements” means conditions of licence established by the Commission pursuant to section 25 of the Act for the purpose of improving the quality and delivery of telecommunications services in Kenya; “store and forward messaging service” means a service whereby messages can be exchanged between subscribers using storage and retransmission devices; “subscriber” means any person provided with a telecommunications service by a licensee, and who is responsible for payment of all charges and rentals; “subscriber line” means a telecommunications link connecting the local telecommunications center to the subscriber’s premises or telephone instrument or system; “tariffs” means the charges by a telecommunications service operator or its subscribers; “telex service” means a telecommunications service that provides for the interactive telecommunication of texts between subscribers through teleprinting devices interconnected by a telex network via transmission of codified information; “third party private network service” means a service over a user-dedicated network supplied by a licensee providing such services, whether directly or indirectly, to the user of such services; “Tribunal” means the Appeals Tribunal established under section 102 of the Act; “trunk capacity resale service” means a type of telecommunications service which, using a trunk capacity resale system, provides the necessary capacity to carry and route telecommunications signals constituting the main interconnection between 11