| Description |
- 1 FXO and 1FXS port, can make or receive VoIP, PSTN, VoIP-to-PSTN, PSTN-to-VoIP call
- Supported protocols: SIP(RFC2543, RFC3261), TCP/UDP/IP, PPPoE, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP(Server/Client), NTP/SNTP, TFTP/FTP
- Two 10/100M Ethernet ports, support NAT and Bridge mode
- Voice codecs: G.711a/u, G.723.1, G.729A/B, G.726
- Voice quality enhancement: QoS, VAD, CNG, Adaptive Jitter Buffer, G.165 16ms Echo Cancellation
- Support 3 SIP accounts
- NAT traversal: STUN, Outbound proxy
- Auto configuration and upgrade via TFTP, FTP, HTTP; manual configuration via keypad (voice prompt), webpage, and Telnet
- 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.
- User authentication
- Signaling tone of ITU-T standard, DTMF detection and generation
- Support T.38 fax, VLAN, DMZ, DDNS, Mac Clone, Virtual Server, SIP Encrypt
- Ultra compact (wallet size) and lightweight design, great companion for travelers
- Approval/Certification: FCC, CE
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