Product Introduction:
Trunking/Media/Digital 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 Trunking/Media/Digital Gateway below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Trunking/Media/Digital Gateway .
Description:
Flexible configuration up to 8 T1/E1, G.711, G.723.1, G.729A codec, G.168 echo cancellationDTMF relay and fax relay, redundant power modules and hot-swappable modulesSession initiated protocol (SIP), ISDN PRI (USA, ITU, and China), RTP, RTCPTFTP for remote software upgradeHTTP for system, interface configuration and monitoring, telnet for remote supportDHCP for dynamic IP address allocation, DTMF relay (RFC2833), STUN client for NAT and firewall traverseCDR and radius, T 38 fax relayPower: 100 to 240V AC inputFrequency: 50 to 60HzMaximum current: 1AMaximum power consumption: 70WInternal memory: 128MBSystem flash memory: 8MBEthernet interface: RJ-45T1 interface: RJ-45
