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详细信息 Product Name: 2g/3G 8 Channel GSM Fixed Wireless Terminal with Rack Mountable Model NO.: 8888 Condition: New Type: GSM IMEI: Changeable Polarity Reversal: Yes Dtmf Dialing: Support Frequency Range: 850/900/1800/1900MHz, 850/900/1900/2100MHz Brand: OEM Trademark: Netrual or OEM Origin: China(Mainland) HS Code: 851762930 Product Description Brand: Etross or OEM brandModel No.: Etross-8888Product name: 8 ports GSM Fixed Wireless Terminal/GSM gatewaysFrequencies: GSM850/1900MHz, 900/1800MHz 3G UMTS 850/900/1900/2100MHz (Optional)Features:It is a 8 channels GSM Gateway that has 8 ports FXS interfaces.It can connect with ordinary telephone set, PBX or VoIP Gateway, call back system etc.Dialing tone frequency: 450HzEmploy Industrial module to makeSIM card supported (1.8V, 3V)Caller ID displayDTMF DialingBell signalPolarity reversalThe RJ-11 socket which connect the phone or billing system for metering purposeAntenna socket (SMA)IP Presetting.IMEI Change19"Rack MountableWorking status indicatorSignal Strength indicatorTechnical SpecificationsAir interface standard: GSM850/1900MHz, 900/1, 800MHz phase 2+ full bandFrequency ranges:A) GSM 850 GSM 1900:I) Transmission: 869.2 ~ 893.8MHz I) Transmission: 1, 930 ~ 1, 990MHzIi) Reception: 824.2 ~ 848.2MHz Ii) Reception: 1, 850 ~ 1, 910MHzB) GSM 900: GSM 1800:I) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785MHzIi) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880MHzPhone interface: Supply RJ-11 Phone InterfaceHanging voltage: 45VPicking off voltage: 30mA / 41mADialing tone Frequency: 450HzAntenna interface: Antenna amplifying>1.5dBSensitivity: <-104DBMTransmitting power<3WAdapter interface: INPUT: AC 175~260VOUTPUT: +12V/1000MAOperation Circumstance:Operation temperature: -10c~60CStorage temperature: -20C~70COperation humidity: 45%-95%Atmosphere pressure: 86-106KpaEnvironment noise: <60dBTransmitting Power: 2WSensitivity: <-104dbmAntenna Amplifying: >1.5dBDialing frequency: 450HzHanging voltage: 45VPicking current: 30mA/41mAPackage:Product dimension: L455x W280 x H45mmGift box dimension: L510x W170x H64mmG. W: 4.5kg
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