VoIP Gateway/ATA w. 1 FXS 1 PSTN

Product Description

1. 1 PSTN and 1 FXS port, can make or receive VoIP, PSTN call
2. Supported protocols: SIP(RFC2543, RFC3261), TCP/UDP/IP, PPPoE, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP(Server/Client), NTP/SNTP, TFTP/FTP
3. Two 10/100M Ethernet ports, support NAT and Bridge mode
4. Voice codecs: G.711a/u, G.723.1, G.729A/B, G.726
5. Voice quality enhancement: QoS, VAD, CNG, Adaptive Jitter Buffer, G.165 16ms Echo Cancellation
6. Support 3 SIP accounts
7. NAT traversal: STUN, Outbound proxy
8. Auto configuration and upgrade via TFTP, FTP, HTTP; manual configuration via keypad (voice prompt), webpage, and Telnet
9. Extensive phone features: Caller ID, Call Waiting, Call Transfer (attended/blind), Do-Not-Disturb, Call Forwarding, Dial Plans, 3-Way Calling, Phonebook, Send Anonymous CID, etc.
10. User authentication
11. Signaling tone of ITU-T standard, DTMF detection and generation
12. Support T.38 fax, VLAN, DMZ, DDNS, Mac Clone, Virtual Server, SIP Encrypt
13. Ultra compact (wallet size) and lightweight design, great companion for travelers
14. Approval/Certification: FCC, CE