Before 3G, tri-band meant a GSM phone that supported three of the four major GSM frequency bands, and would therefore work in most parts of the world, making it a "world phone". (Of the four major ...
This tri-band ... that this booster only fits a specific band of Verizon phone service (band 13). Depending on your area, this band may not even help, so be sure to check which frequency ranges ...
Pakistan Telecommunication Authority (PTA) while taking serious note of the import, sale, and use of GSM ...
ISLAMABAD: The Pakistan Telecommunication Authority (PTA), while taking serious note of the import, sale and use ...
Our certified installation teams are equipped with the tools and knowledge to determine signal frequency, bandwidth and strength. If a signal survey reveals especially weak signal, it might be time to ...
A phone that supports four different radio frequency bands ... Compared to a tri-band phone supporting the 900 / 1800 / 1900 bands, a quad-band phone adds support for GSM 850 for full coverage ...
Modern modems typically are dual band, which means they offer 2Ghz and 5Ghz bands, although some modems now offer tri-band, which adds a second 5Ghz ... not all devices will connect to the 5Ghz ...
and the quad-band GSM/tri-band 7.2Mbps HSPA. The 3.5-inch touch-capable display has a sharp 800x480 (WVGA) resolution, but the page doesn't say if it's capacitive or resistive. There's no release ...
The reason is that different regions of the world use different frequency bands to transmit GSM signals ... Again, make sure that your phone is a tri-band or quad-band phone that will operate ...
CNN11y
A Tri-band GSM phone is one that supports three of the four major GSM frequency bands, allowing it to work in most parts of the world. The two most common kinds of tri-band GSM phones are the ...