Sell VoIP gateway

VoIP gateway
Feature:
l: Output:12V 800mA DC
2: Interface:2 RJ45 interfaces, 1 WAN interface , 1 LAN interface
3: 2 RJ11 interfaces , 1 FXS interface, 1 PSTN interface

4: Support login 3 SIP servers
5: Support NAT

6: Support DHCP , PPPoE ;
7 :Upgraded by HTTP or FTP
8 :Support G.711A Code CODE;

9: Voice activity detection (VAD) and comfort noise generation (CNG)


10: DTMF in-band and out-band (RFC 2833) (SIP INFO)

11: Supports voice compression with ITU-T standard compatible ;
12 :IEEE 802.3 /802.3 u 10 Base T / 100Base TX
13 :PPPoE: DHCP Client and Server:

14: SIP RFC3261, RFC 2543
l5: TCP/IP: Internet
l6: RTP:
l7: RTCP:
l8: VAD/CNG
l9: Telnet:
20 :DNS:
21 TFTP:
22 HTTP
23 FTP: