Portable telephone KNSP-26A

analogVoIPPoE

Robust Telephone KNSP-26 Robust Telephone for tunnel purpose made of GRP material by die casting. The Robust Telephone is rugged and durable. Special sealing design can ensure complete waterproof grade up to IP66. weatherproof , dustproof and moisture-resistant. The weatherproof telephone widely used in tunnel and outdoor. Most and power plant need Robust Telephone. DESCRIPTION ITEM The portable telephone use along the track (Direct telephone line), VoIP optional. The telephone like a portable mobile will be provided without keypad. It is hot line phone. It come with a button to switch on and switch off the line. It is weather protected IP66. The call start when handset receiver is connected and after t he operator press on the button of call. The call stop when one or the other of the speaker hangs up again. Easy operation: open the door-->plug the connect plug into a proper telephone socket--> pick the handset and press the call button--> speaking--> hang up--> close the door.