Home and Office GSM Dual Sim Card Deskphone

ETS 6588 GSM Fixed Wireless Phone with SIM Card Slot 1.Support GSM850/900/1800/1900Mhz Dual Simcards 2.Caller ID 3. Dot-matrixed display 4. Multi-languages selection & customized, Spanish, English, Chinese, Arabic, Russian etc. 5. SMS function 6. IP No. Setting 7. Call in / Callout /Call divert/ Call waiting/ three-way conference call 8. Lock up function: Keypad, SIM card, network. 9. Local No. / direct No. / limited No. Setting