5.7.1.1 Facility Based Public Fixed Telecommunications Providers This market segment will include the following licences: (a) Local access regional telecommunication operators; (b) Long-distance telecommunication operators; (c) International telecommunication operators; and (d) Local loop operators. For the efficient utilisation of resources and protection of the environment operators in this category will be required to share infrastructure and collocate equipment with other licensed operators and service providers. 5.7.1.2 Land Mobile Radio Communication Services In this segment, operators will be licensed subject to the availability of frequency spectrum, and will include the following licence categories: a) Cellular mobile telephone service providers; b) Public radio paging service providers; c) Commercial operators; d) Private radio paging networks; e) Private radio trunking networks; and f) Private two-way radio networks. trunked radio 28 communication network