For example, If you use T-Mobile in some markets, that's Nokia-Siemens, if you use AT&T, thats also NSN, plus ALU - Verizon, ALU, Sprint, Samsung, Ericsson or A

For example, If you use T-Mobile in some markets, that's Nokia-Siemens, if you use AT&T, thats also NSN, plus ALU - Verizon, ALU, Sprint, Samsung, Ericsson or ALU depends on market. They make very very real, very expensive products.