The metal payphone TYW-272 is a rugged, state-of-art calling card phone designed for use in all rough environments. TYW-272 connects directly to ISP (Internet Service Provider) or through PSTN/GSM/CDMA to offer low-cost calling service. Users can call out by pressing a hotkey, or the access code to access operator platform, and then account number and password of a prepaid card for authentication to make a call. When credit is running out, user can buy air time to add extra credit to his account.

The compact steel casing and the pull resistance of handset cord provide excellent protection against Vandalism. The back light LCD offers Users a clear display in the dark.