GSM Fixed Wireless Telephone

Applications: 1) Village areas difficult to span LOC (Lines of Communication) 2) Mobile sites, such as cars and ships 3) Temporary communication service, such as temporary meeting place 4) Companies and families, as the supplement of fixed telephones 5) In GSM signal covered areas Functions: 1) Telephone: making emergency phone, making and answering calls, adjustable ring, call list query 2) Basic setting: date setting, ring setting 3) Volume: adjustable call line volume, adjustable ring volume, adjustable minute beep volume, adjustable dialing call volume 4) Security: telephone password setting, network call barring, international calls barring, international calls barring except from local area, all incoming calls barring, international roaming calls barring, all outgoing calls barring (supported by network service supplier) 5) GSM card: removable user identity module, working voltage of GSM card is 3V 6) IP access number: IP access number setting, local area code setting, identify handset calls from local or other places and select IP router automatically (set local number segment in advance) 7) Lock telephone and card: SIM-LOCK function. Supports PIN code and makes sure a card should be fixed with a device 8) Locked network: restricted to the settled operator Specifications 1) Dimensions: 236 x 186 x 66mm 2) N.W.: 0.55kg 3) Material: ABS 4) Power switch: toggle switch 5) Battery switch: toggle switch 6) Data interface: RS 232(DB-9) 7) Antenna interface: SMA 8) Power interface: MIN DIN 9) GSM protocol:\'\' a) Rx (EGSM 900) 925 ~ 960MHz b) Tx (EGSM 900) 880 ~ 915MHz c) Rx (DCS 1800) 1,805 ~ 1,880MHz d) Tx (DCS 1800) 1,710 ~ 1,785MHz 10) Power supply state: nominal voltage 11) Power: a) Power adapter: 4.6V DC b) Battery: 3 double A standard batteries (3.6V DC) 12) Maximum power consumption: 2W@ 900MHz 13) Typical power consumption during calling: 1W signal strength: - 80dBm 14) Power consumption in on-hook state: 0.5W signal strength: -80dBm 15) Working temperature: -20 ~ +55oC 16) Deposited temperature: -20 ~ + 70oC 17) Working humidity: