THE MASWSS0091 single-pole, six-throw (SP6T) gallium-arsenide (GaAs) switch simplifies multiband GSM cell phones. Dual, tri, and quad band GSM phones necessitate a complex mix of transmit-receive ...

The overall certification process may seem very long and involved, but it does provide a high level of uniformity across the industry. The expectations for quality of service provided by mobile-phone ...

Smartphones may be richer with features, but major vendors are still making them with classic designs for those seeking no-nonsense mobile handsets. Nokia, Samsung, ZTE and Vodafone announced new slim ...

I just bought an unlocked GSM cell phone (Nokia C3) from Amazon Marketplace. When it arrived it turned out the box was in Spanish and is marked (from what I can tell) for sale in Mexico. We use AT&T.