GSM 8 channels fixed wireless terminal support one number unified functionONU: one number unified function mainly for VOIP call origination, mainly for incoming callYou only need to tell your customers' one telephone number of the 8 ports equipment , if there is an incoming call, the equipment will auto switch it to the free channelGSM FWT 850/900/1,800/1,900MHz quad bands8 ports GSM FWT with 8 SIM-1 SIM per portGSM gatewayFixed wireless terminalMainly for VOIP call termination and originationStandard RJ-11 (FXS) to telephone or VoIP gateway and PABXRadio bases changing automatically to simulate movementProvides accurate anti-polarity signalPrecise reverse polarityCaller IDCallback functionSupports DTMFSupports second stage dialingCan dial number includingLock networkSupports CLIR (calling line identity restriction)Forbid incoming callSet IP number before the numberSet the number can not be dialedCan set auto dial till connect callSupply DTMF dialing interface (RJ-11 phone interface)Simple to install and easy to maintainSteady module and reliable design ensures good performanceStrong signals with high-gain antennaNo noise and clear voiceSuitable for wide voltage range and low-power