Is a handset the only method of using the EXT-401 Explosion Proof Telephone?
Guardian offers an aviator style headset with a built-in microphone and a hand-controlled hook switch.
Why does the EXT-401 Explosion Proof Telephone require an external signal?
The nature of the EXT-401 explosion proof enclosure with its thick, sealed copper free aluminum walls makes it impractical to effectively transmit sound from the inside of the enclosure. Guardian [...]
What can be done to improve telephone service in a noisy environment?
Dealing with noise is a progression. Noise reduction is standard on all of Guardian’s telephones. All Guardian Telecom telephones can be equipped with noise cancelling microphones. (The EXT-401 [...]
Are there other methods of telephone signaling to deal with a high noise environment?
Sound, visual or a combination of the two, provide viable methods for signaling within high noise environments. Guardian designs and manufacturers our own high quality, rugged and reliable [...]
Is a handset the only method of using the EXT-401 Explosion Proof Telephone?
Guardian offers an aviator style headset with a built-in microphone and hand-controlled hook switch.
What is the reason for an explosion proof telephone?
Simply put, explosion proof apparatuses including Telephones, Page/Talk Stations, Talk/Back Stations, Loudspeakers and Ringers are used to protect lives and property in hazardous locations (Class [...]
