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 router lan: 1 pcs, connect to pc or other network equipment fxs: 2 pcs, connect to normal phone, dect / cordless phone, electrograph, switch etc power: 1 pcs, connect to power adapter: 12v dc---1a size: 13. 5*10. 8*3. 3 cm
Description:1.3 SIP PROXY and accounts registered at the same time for each FXS port (total 6 user accounts can be registered at the same time, if one SIP PROXY offline, other one will replace it time
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 signa
FEATURE1. Can make PSTN calls;2. Can make network calls;3. Can receive PSTN calls;4. Can receive Skype calls;5. Can forward Skype calls to your mobile phone or other phone number;6. Can make Skype cal
1. Standalone operation, no computer needed.2. Uses broadband cable/XDSL or network connection for high quality voice over IP.3. Supports SIP, H.323 v4, MGCP, IAX2, net2phone etc protocol.4. Large LCD
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