Radio IP Repeater With 3 PTT

Basic Info.Model NO.RoIP302Wavelength and Frequency GSM ApplicationCivilianCertificationISO, GS, RoHS, CEStyle Internet Condition New StandardStandardScreen0Warrantyone yearTrademarkDBLTransport Package35.5*21.5*7cmOriginChinaHS Code8517709000Product Description3 Radio Channels with Conference Unit GatewayThis product is used to link up the civilian radio network, internet, and cellular phone network. Its operation and performance rely on the broadband network connections via private and/or public networks and the cellular phone networks. Due to the stability and reliability of these networks, this product may not be able to link up all the networks connected without any interruptions.Voice BroadcastBuilt in ConferenceBuilt in GSM moduleBuilt in sip serverSend SMSSupport DDNSFlexible GroupSupport Media RecordPTT Port: 3Power Adapter: DC12V/2ACPU:  ARM11/700MHzRAM: 128MFLASH: 8MGSM Frequency: 850/900/1800/1900MHzMax power consumption: 12WNet Weight: 0.36kgSize: 25*4*2.5(cm)Color: GrayOperating Temperature: 0-45ºCWorking Humidity: 40%-90% non-condensationVoIP Protocols:  SIP V2Supply dynamic DNS serviceLine Echo CancellationNAT Transversal and Router functionsSupport IP voice stream to via a recording serverHighly stable embedded Linux operating systemEnhanced FeaturesVoice Code: g711(alaw/ulaw), g729, g723.1Auto adapt jitter bufferRouterVoice activity detection (VAD)On line firmware upgradeMulti-language: English and Chinese