Адрес: Building 1,Industrial Zone,No.26 Xihuan Road,Buji Town, Longgang, Shenzhen, Guangdong, China (Mainland) Zip: 518112
Телефон: +86-755-89518299
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Description:1. 3 SIP PROXY and accounts registered at the same time for each FXS port (total 6 user names, one SIP PROXY offline, other one can replace it timely).2. Built-in Router.3. With reverse-polarity signal, billing function supported.4. Support SIP 2.0 (RFC3261), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), NTP, PPPoE, STUN, TFTP.5. Powerful digital signal processing (DSP) to ensure superb audio quality. 6. Advanced adaptive jitter control and packet loss concealment technology. 7. Support various vocoders including G.711 (a-law and u-law), G.723.1 (5.3K/6.3K), G.726, G.729A/B and iLBC.8. Support Caller ID/Name display or block, Hold, Call Waiting, Flash, Call Transfer (blind/consultative).9. Call forward, in-band DTMF, Dial Plans.10. Support call waiting caller ID.11. Support fax pass through and T.38 (pending).12. Support silence suppression, VAD (Voice Activity Detection), CNG (Comfort Nois Generation).13. Line echo cancellation (G.168), and AGC (Automatic Gain Control). 14. Support standard encryption and authrntication (DIGEST using Md5 andMD5-sess).15. Support for Layer 2 (802.1q VLAN, 82.1P) and Layer 3 QoS (Tos, Diffserv, MPLS).16. Support automated NAT traversal without manual manipulaton of firewall/NAT.17. Support device configuration via built-in IVR, web browser or downloading encrypted configuration file through TFTP or HTTP.18. Support firmware upgrade via TFTP or HTTP.19. Ultra compact (wallet size) and lightweight design, great companion for travelers.20. Desk/Wall mounts.Interface:WAN: 1 pcs, connect to XDSL/Cable Modem or Network Switch or RouterLAN: 1 pcs, connect to PC or other network equipmentFXS: 2 pcs, connect to Normal phone, DECT/ Cordless phone, Electrograph, Switch etc.Power: 1 pcs, connect to Power adapter: 12V DC---1ASize: 13.5*10.8*3.3 cm
We are one professional network communication products manufacturer in China which founded in 1998, specialized in designing, manufacturing and marketing VOIP phone/gateway/server, USB Skype phone/han
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