GSM FWP 6588 -GSM Fixed Desk-Phone Dual Sim Phone

1. Support GSM850/900/1800/1900Mhz 2. Caller ID 3. Dot-matrixed display with Spanish,English, Chinese, optional 4. SMS function 5. IP No. Setting 6. Software upgrade jack 7. Data service, Support CSD and GPRS class 10/8. Connect PC by USB port 8. Call in / Call out /Call divert/ Call waiting limitation function 9. Lock up function: SIM card, network, cell and operated company