Limited Coverage Service that allows a client to get connected to the devices within a specific geographic span without referring to the main network.
Bilateral Single Call Service: a service that allows a bilateral personal call among subscribers within the same client.
A service that allows the client to connect TETRA with the main switchboard, allowing a connection between TETRA devices and sub-offices using the switch number.
A service that allows the client to make an offshore call using a TETRA device to a fixed-line or mobile phone (using the telecommunication network).
Unilateral Single Call Service: a service that allows a unilateral personal call among subscribers within the same client.