Usage
This is a simple navigation template based on ((navbox)).
To use, copy and paste ((Telecommunications)) at the bottom of an article.
The template is suitable for transcluding at the bottom of articles related to Telecommunications.
This template's initial visibility currently defaults to collapsed, meaning that it is hidden apart from its title bar.
To change this template's initial visibility, the |state= parameter may be used:
((Telecommunications|state=expanded))will show the template expanded, i.e. fully visible.((Telecommunications|state=autocollapse))will show the template autocollapsed, i.e. if there is another collapsible item on the page (a navbox, sidebar, or table with the collapsible attribute), it is hidden apart from its title bar, but if not, it is fully visible.