JR168-301 One-port ATA

Product Description

1)Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, HTTPS, ICMP, ARP, DHCP, NTP/SNTP, TFTP protocols. 2) Support STUN and symmetric RTP for NAT. 3)Interoperable with various 3rd party SIP end user device, Proxy/Registrar Server, and gateway products. 4)Advanced *2bit embed MCU + DSP technology to ensure superior audio quality. 5)Advanced adaptive jitter buffer control, packet delay and loss concealment technology. 6)Support popular vocoders including G.**3, G.**9A, G.**1(a-law and u-law), G.**6(*0K/*2K/*4K/*6K). 7)Support standard voice feature such as Caller ID Display, Call Waiting, Hold, Transfer, in-band and out-of-band DTMF, three way conference. 8)Support Silence Suppression, VAD(Voice Activity Detection), CNG(Comfort Noise Generation), Line Echo Cancellation(G.**8), and AGC(Automatic Gain Control) 9)PSTN pass through port, with auto switch between PSTN and VOIP on inbound call and manual switch on outbound call. It becomes PSTN phone when unit power is off. *0)Voltage:5v *1)Power adapter: output DC 5V/***0mA DC *2)Network interface:1X RJ**5 Ethernet Connectors *3)FXS: 1 X FXS *4)LINE&#****6;1 X LIFELINE&#****8;PSTN&#****9; *5)Wan: *0M/**0M *6)FXS Line Feed Voltage:>=*2VRing Voltage:>=*5V.Ring Current&#****6;>=*0mA