The 881 is a great choice for the international traveler as supports Tri-band 3G UMTS/HSDPA & quad-band EDGE/GPRS and features a compact USB form factor along with an internal antenna.
Buying a replacement phone will not affect your existing service contract, but are generally more expensive, since they are not being discounted by your carrier.
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Carrier Compatibility
Properly unlocked, this phone should be compatible with:
AT&T - Note! Always confirm compatibility before purchasing.
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