Key System

An in-house telephone system that interconnects telephone extensions to each other, as well as to the outside telephone network. It may include features such as call forwarding, conference, call transferring, Do Not Disturb, one-touch memory buttons, voice call, and other features.

NTA offers communication solutions for small, medium, and large businesses. You can choose from one of the following key system sizes:

3 x 6 (Three lines and six stations)
3 x 16 (Three lines or more if required, and sixteen stations)
3 x 24 (Three lines or more if required, and twenty-four stations)

PBX System

This is a larger in-house system that also interconnects telephone extensions to each other that is highly recommended to use for hotels or larger businesses. The size is usually at a minimum of three(3) lines and more that twenty-four(24) stations.