American Public Phone(TT-10)

Function instruction:
1.Duble frequency dial way
2.Can use 200,201,300,IP card to speak on the phone
3.Can dial for local city, local country and international. telephone.
4.LCD screen display Chinese character, telephone number, current time and speak time. Elegant and can choose back light for night use.
5.Class three thunder proof design, the whole telephone have strong explosive proof, corrosive proof and waterproof function.
6.High anti jamming, suitable in various environment.

tech parameter:
GB/T15279-2002