Product Introduction:
VoIP Gateway is provided by Shanghai Great Economy Development Co Ltd (Gateway/ATA),a major Interphones supplier in Broadcast & Telecom wholesale industry in China.You can check out the specification of VoIP Gateway below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of VoIP Gateway .
Description:
MMGCP or SIP access gatewaysSIP-PSTN analog gatewayRouting (based on called number or other criteria)Radius based CDR for accountingSTUN client for NAT transverseFlexible interface for analog phones, fax, traditional PBX with analog trunksRedundant power supply optionHot swappable modulesFax tone detection and codec bypass (T.30) and fax relay (T.38) function, G.711, G.723.1, G.729A codecG.168 echo cancellationDTMF transportation: transparent mode, RFC 2833 mode, SIP/INFO modeRemote SIP access gateway for IP-PBX, IP based wide area PBX for enterprise, government branches and schoolsVoIP long distance application for IP phone supermarkets and enterprisesCarrier primary and secondary line serviceSmall and home officesCaller IDMessage waiting indicationCall waitingCall forwardingCaller id on call waitingCall transfer (on busy, no answer, all)Special purpose calling codesSpeed dialRedialsSession initiated protocolMedia gateway control protocolReal time transport protocol TFTP for remote software upgradeHTTP for system, interface configuration and monitoringSNMP V.1, V.2 and V.3Telnet for remote supportDHCP for dynamic IP address allocationDTMF, STUN client for NAT/firewall traverse
