Product Description

Features: 1.Support GSM **0MHz/**0MHz / ***0MHz/***0MHz optional 2.Caller ID 3.Dot-matrixed display with Chinese, English, Spanish optional 4.SMS function 5.IP No. Setting 6.Software upgrade jack 7.Data service, Support CSD and GPRS class *0/8. 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 *0.Local No. / direct No. / limited No. Setting *1.Speed dial function *2.Redial function *3.Support three-way conference call *4.Save more than **0 SMS on the phone *5.*-level headphone volume and silence adjustable *6.Speaker Phone *7.Low-power indicator *8.Storage *0 missed call or received calls and the last ten dialed number *9.Voice mail function *0.Packing Size (mm): **0***0**3 *1.Support STK***4 *2.Emergency call: at off-hook or hand-free state, can calling emergency number without any card Technical Parameter: Operating Requirements 1.Operating Freq.: **0/**0/***0/***0MHz automatically switch 2.Normal operation temperature: **0 degree ****0 degree Restricted operation temperature: **0 degree****0 degree Storage temperature: **0 degree ****5 degree 3. Environment noise: below *0dB(A) 4.Support SIM Card 1.8V/ 3V 5.Channel interval: **0KHz 6.Receive sensitivity: <***0dBm 7. Relative humidity: *5%~*5% 8. Atmosphere pressure: *6~**6Kpa 9. Support for software upgrade on line *0. AC power voltage: **0V, Freq.: *0Hz *1. GPRS multi-slot class *0/8 GPRS mobile station class B *2. Compliant to GSM phase 2/2+ -* *(*@********************(1W