China factory supply VOIP gsm gateway 4port GOIP4 one year warranty

1. Model: VIN-GoIP_4 2. 4-GSM SIMs SIP Gateway 3. Built-in SIP and H.323 4. Support RELAY/Encryption of VPN 5. IMEI Change

Product Name: SIP GSM Gateway(4 Channel)

Model: GoIP_4 

General Information:

The GoIP_4 GSM VoIP Gateway enables direct routing between IP and GSM network without the use of a FXO port or the PSTN network.It is the GSM network and the VoIP network connecting seamlessly new poducts. Mobile phone SIM cards will be installed in the device, and GoIP_4 users can be achieved through the GSM network on the car aligh.It bulit-in SIP and H.323, configuration flexibility. SIP can be thoroughly used when electricity came display unbers. With this GoIP_4, the usage of VoIP is greatly enhanced with significant savings on long distance and roaming charges.

1. Appearance

1) LANConnect this port to an Ethernet Switch/Router, the Ethernet of a DSL modem, orother network access equipment.2) PCConnect a computer or other network device to this port.3) POWER (DC12V/2000mA)Connect the 12V/2000mA Adapter provided to this power jack.4) ResetPress this button to reset the GoIP4 GSM VoIP Gateway to factory defaults. 2. ProtocolTCP/IP V4 (IP V6 auto adapt)ITU-T H.323 V4 Standard.2250 V4 StandardH.245 V7 StandardH.235 StandardMD5,HMAC-SHA1ITU-T G.711 alaw/ulaw, G.729A, G.729AB, and G.723.1 Voice CodecRFC1889 Real Time Data TransmissionProprietary Firewall-Pass-Through TechnologySIP V2.0 StandardSimple Traversal of UDP over NAT (STUN)Web-base ManagementPPP over Ethernet (PPPoE)PPP Authentication Protocol (PAP)Internet Control Message Protocol (ICMP)TFTP ClientHyper Text Transfer Protocol (HTTP)Dynamic Host Configuration Protocol (DHCP)Domain Name System (DNS)User account authentication using MD5Out-band DTMF Relay: RFC 2833 and SIP Info3. Software SpecificationsLINUX OSBuilt-in HTTP Web ServerPPPoE Dial-upNAT Broadband Router FunctionsDHCP ClientDHCP ServerFirmware On-line upgradePSTN Caller ID transmitMultiple Language SupportSupported call divertSupported PSTN auto call out to PSTNSupported Multi_devices Cooperate Mode(Group Mode)Supported SMS call out 4. Hardware SpecificationsCharacteristics of the hardware and ParametersProcessor: ARM9E 133MHzDSP:VPDSP101-4 100MHzRAM :16MFlash :4MPower: DC12V/2000mA +-10%  Input AC100V to AC240VGSM Module Type: Default 900M/1800M  Optional 850M/1900MConsumption: The Maximum 5 WLEDs:  RUN, GSM, LAN, PC,GSMNetwork Ports: 2 RJ45; Supported NAT 100/10BASE-TWeight :900 Grams Full SetWorking Temperature:  040Working Humidity : 4090 Not CongealedColour : GreyGSM SIM Ports:  4VoIP Channels : 4

China factory supply VOIP gsm gateway 4port GOIP4 one year warranty