K-3288w Sip ATA Or Voip Gateway

Product Introduction:

K-3288w Sip ATA Or Voip Gateway is provided by Shenzhen Kinoway Electroninc Co., Ltd.,a major Antique & Reproduction Furniture supplier in Furniture & Furnishing wholesale industry in China.You can check out the specification of K-3288w Sip ATA Or Voip Gateway below or get any optional result clicking into the following keywords VoIP Gateway , K-3288w Sip ATA Or Voip Gateway , K-3288W , Description , Features , Details and you can check the authentications and testimonials of K-3288w Sip ATA Or Voip Gateway .

Description:
1, three sip proxy and accounts registered at the same time for each fxs port (so total is 6 user names) , one sip proxy offline, other one can replace it to work timely;
2, built-in router;
3, with reverse-polarity signal, billing function supported;
4, support mutual communication between two fxs ports when the device does not connect any network cable;
5. Support point-to-point communication (call the other party's IP address directly) when the device does not register any sip network server platform;
6. Support voice-announcing IP address and operating by hand or by web page;
7, support sip 2. 0 (rfc3261) , TCP / UDP / IP, rtp / rtcp, HTTP, ICMP, ARP / rarp, DNS, DHCP (both client and server) , ntp, pppoe, stun, tftp;
8, powerful digital signal processing (DSP) to ensure superb audio quality;
9, advanced adaptive jitter control and packet loss concealment technology;
10, 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;
11, support caller ID / name display or block, hold, call waiting, flash, call transfer (blind / consultative) ;
12, call forward, in-band dtmf, dial plans;
13, support call waiting caller ID;
14, support fax pass through and t. 38 (pending) ;
15, support silence suppression, VAD (voice activity detection) , CNG (comfort nois generation) ;
16, line echo cancellation (g. 168) , and AGC (automatic gain control) ;
17, support standard encryption and authrntication (digest using md5 andmd5-sess) ;
18, support for layer 2 (802. 1q VLAN, 82. 1p) and layer 3 qos (tos, diffserv, mpls) ;
19, support automated nat traversal without manual manipulaton of firewall / nat;
20, support device configuration via built-in ivr, web browser or downloading encrypted configuration file through tftp or HTTP;
21, support firmware upgrade via tftp or HTTP;
22, ultra compact (wallet size) and lightweight design, great companion for travelers;
23, 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