You dont need a triband. All you need is a dual band. Tri band is for clients that wants to roam in countries like the USA etc.
AFAIK tri-band phones are the only phones that support the 1.9GHz frequency for GSM whereas dual-band phones only support 900MHz and 1800MHz.
Maybe I'm wrong?
urg...why am I answering the competitions questions??? bleh! hehe
I do not know but it is better than no answer at all.
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