Shenzhen DBL Technology Limited  

Product Name: GoIP32-X4 GSM GATEWAY 32-128 PORT free call VoIP Model NO.: GOIP32-X4 Color: Black Wire or Not: Wireless Number of Channels: 128 Support: SMS Protocol: SIP/H.323 Type: Gateway Product Description GOIP32-X4 GSM GATEWAY 32-128 PORT free call voipKey featuresOutbound call from VoIPInbound call from PLMNQuadruple SIMs and Intelligent SwitchingHot Plug Bulk SMSAuto obtain SIM NumberRemote managementIMEI changeableRelay encryption and Saving bandwidthPhysical FeaturesGSM Channels:32 portsPower Adapter: DC12V/4.5ACPU: ARM11/700MHzRAM: 128MFlash: 8MGSM Frequency: 850/900/1800/1900MHzMax power consumption: 38WNet weight: 4.5KGSize: 51*41*4.7cmOperating Tempreture: 0-45ºCWorking Humidity: 10%-90% non condensationSoft FeaturesVoIP Protocols: SIP V2, H.323 V4Audio Codecs: g711(alaw/ulaw), g729, g723.1DTMF format: SIP INFO, RFC2833, InbandPacket Loss ConcealmentProgrammable Jitter Buffer: Fixed, Dynamic, AdaptiveNetwork Connection: DHCP, PPPOE, Static IPSTUN ServerSupport English, ChineseSupport Signaling encryptionSupport media encryptionSupport Media NAT TraversalSupport Remote control