The following  are public telecom services:

(a) carrier services;

(b) voice telephone services

(c) cellular  services;

(d) telex services

(e) paging services

(f) Mobile  Multichannel  Service of Automatic  Selection (in a trunk radio);

(g)Telegraph  Services

(h) Data Transmission  Exchange  Services;  and

(i) any other service classified  as such by the authority