Definitions for "Tri band"
Keywords:  gsm, mhz, usa, band, phone
A digital wireless phone that operates in 800Mhz, 1800Mhz and 1900Mhz GSM frequencies.
The term given to describe a phone that can be used abroad in a wider range of countries, including USA and Canada. A tri band phone enables greater roaming capability by being able to use three types of network. Tri band phones can operate on all networks that dual band phones can plus networks in North America.
enables your mobile phone to make and receive calls in more countries (on three different frequencies, 900MHz and 1800MHz and the 'American GSM', or PCS 1900MHz).