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Description:4 Port VOIP Gateway □ Product Introduction 1. Software DHCP support for WAN or Cable modem Set phone by HTTP web browser Upgrade by TFTP HTTP Support major G.7XX ; Dynamic voice jitter buffer CNG (Comfort noise generation) G.165 compliant 16ms echo cancellation Tone generation and Local DTMF re-generation according with ITU-T E.164 dial plan and customized dial rules Supported IPsec and Vlan SNMP V1/V2 T30/T38 2. Standard and Protocol IEEE 802.3 /802.3 u 10 Base T / 100Base TX Major G.7XX; H.323 SIP RFC3261 TCP/IP: Internet transfer and control protocol RTP: Real-time Transport Protocol RTCP：Real-time Control Protocol VAD/CNG save bandwidth DHCP：Dynamic Host Configuration Protocol DNS：Domain Name Server TFTP：File Transfer protocol HTTP：Hyper Text Transfer protocol □ Electric Interface Operating requirements 1. Electric requirements Voltage:12v Power adapter: output DC 12V/800mA DC Network interface:1X RJ-45 Ethernet Connectors FXS: 4 X FXS 2. Interface requirements: Wan: 10M/100M FXS Line Feed Voltage:>=42VRing Voltage:>=45V.Ring Current：>=30mA 3. Operating requirements: Operation temperature: 0 to 50° C (32° to 122° F) Storage temperature: -30° to 65° C (-22° to 149° F) Humidity: 10 to 90% no dew □ IAD-400 gateway Appearance Introduction: 1. IAD-400 gateway Front Illustration 1 PWR: Power adapter: output DC 12V/1A DC 2 Reset: press the reset key and plug the power .Reset to default set after 5 seconds 3 Wan:10M/100M , default is 192.168.0.200 4 LINE1: telephone 1 5 LINE2: telephone 2 6 LINE3: telephone 3 7 LINE4: telephone 4 2. IAD-400 gateway Backside Illustration 1 PWR: power status. 2 ACTIVE: system status. Not registered in sip sever , flash 1 second and light 5 seconds ； registered , light off 3 WAN: WAN status connected light 4 LINE1: telephone status 5 LINE2: telephone status 6 LINE3: telephone status 7 LINE4: telephone status □ Packaging 1 Size 1set/box; 10sets/carton Size(box):190*170*70mm Size(carton):387*362*220mm G.W.: 600gk/set G.W.:6.51kg/box 2 Attachment GATEWAY 1 CD 1 POWER 1