User:SherbetS/Communication Tagging Guide

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Introduction

This is an unofficial guide for tagging communication infrastructure that you may run into while mapping.

This guide is written mainly for The United States, but some of the suggestions still apply worldwide.


At this time, this guide is incomplete. Please check back later.

The problem with the English language

For most people, communication infrastructure boils down to one phrase: “Radio Tower.”

This is problematic because many structures that are referred to are not towers, and may not even broadcast Radio Frequencies.

USGS Topographic map using the phrase “Radio Tower

Even on other maps, structures such as cellular masts are still referred to as a Radio tower. This isn’t helpful for a mapper that is disinterested in Studying the wiki extensively to try and make sense of the complex communication tagging scheme.

This guide explains a way to properly refer to communication infrastructure in OpenStreetMap.



Masts

Masts are by far the most common and widespread structure for communications. They come in many shapes, and can range from rather short to extremely tall. They can have a thin, pole structure, similar to a power pole, or a wide, three or four point truss structure Similar to a larger Power Pylon.

Pole Masts

Pole mast

The image will be used as an example to show the proper method of tagging Pole style masts.


First use Man_made=Mast to specify that it is a mast.

Add tower:type=communication

You can stop here if you aren’t interested in adding detail to every mapped mast. But like anything in OpenStreetMap, you may add as much detail as you want.

For further detail you can use

tower:construction=freestanding
communication:mobile_phone=yes

material=wood

Note: you can replace the above with the appropriate values for any structures you find in the field.

operator=*

ref=*

height=*

ele=*

Truss masts

Truss Mast

Truss masts can be very problematic, their wider body can be more deceptive than a single pole mast because a mapper might not think that they are a mast because they don’t match the description on the mast wiki page. They do not match the first description of the page, but they still fall under the same category.


Tagging

The process is the same, but the values will be different.


Mandatory tags:

man_made=mast

tower:type=communication


Optional tags:

tower:construction=lattice

communication:mobile_phone=yes

material=steel

operator=*

ref=*

height=*

ele=*


Possible Mistakes

Tower:type is used for masts as well as towers.

If you know places with this tag, verify if it could be tagged with another tag.
Automated edits are strongly discouraged unless you really know what you are doing!

Exclude communication=line

If you know places with this tag, verify if it could be tagged with another tag.
Automated edits are strongly discouraged unless you really know what you are doing!


Many Communication masts are accidentally added by JOSM users using the preset. Make sure that it is not a communication tower before replacing/deleting!

If you know places with this tag, verify if it could be tagged with another tag.
Automated edits are strongly discouraged unless you really know what you are doing!