4G WIFI Wireless Fixed Phone Desktop Telephone GSM SIM Card LCD for Office Home Call Center Company Hotel
Description：
Technical Specifications:Model: ETS-6688Color: BlackMaterial: PlasticModule Chipset:Spreadtrum SC9820E ,Cortex A53 Dual-core,Clock: up to 1.3GHzSupport DVFSSIM: Support 3V & 1.8 V SIM cardMemory: MCP(4GB+2GB)LCD: 128x64Working current:The paek current is less than or equal to 2AThe maximum current for GSM calls is no more than 260mAWCDMA communication maximum current is no more than 500mALTE paek call current is less than 750mAStandby current is less than or equal to 5mAGSM Band: GPRS/GSM: 1900/1800/900/850MHzWCDMA Band: 850MHz/1900MHz or 900MHz/2100MHz (optional)Max. emission power:FDD/TDD: Power Class 3( 23±2.7dBm)WCDMA: Power Class 3 (+24dBm +1/-3dBm)GSM/GPRS 850MHz/900MHz: Power Class 5 (+33dBm ±2dBm)GSM/GPRS 1800MHz/1900MHz: Power Class 0 (+30dBm ±2dBm)Reception sensitivity:FDD/TDD LTE:≤-97.3 dBm(QPSK PREFSENS,throughput≥95%)(An antenna has 10M broadband)WCDMA850/WCDMA900/WCDMA1900/WCDMA2100 : ≤-108dBmGSM850/EGSM900/DCS1800/PCS1900 : ≤-108dBmData rate:GSM CS:UL 9.6kbps/DL 9.6kbpsGPRS:171.2kbpsWCDMA:UL 11.5Mbps/DL 42.2MbpsFDD:UL 50Mbps/DL 150MbpGPRS Type: Class 123GPP protocol: R7.R8LTE FDD rf technical indicators: 3GPP R9 CAT4 FDD,TDD/FDD receiving sensitivity more than 1 times higher than the standard of 3GPP.Features and Benefits:2G Band:B2,B3,B5,B8 3G Band:B1,B2,B5B,B84G Band FDD:B1,B2,B3,B4,B5,B7,B8,B20,B28a,B28b;4G Band TDD:B38,B39,B40,B41Frequency bands can be adjusted as requiredWIFI Standard:IEEE 802.11b/g/nVoLTE VoiceFM Radio,SMS,MP3Android 4.4.
