Support 3 SIP accounts and NAT traversal STUN, outbound proxy voip phone

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Basic Info

Payment Type:	T/T, L/C

Product Description

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, FTF, HTTP, manual configuration via keypad, webpage, and Telnet

Extensive phone features: caller ID call waiting, music on hold, call transfer(attended/blind), do-not-disturb, call forwarding,

Dial plans, speed dial, 3-way calling, phonebook, call log, hands-free, call timer, send anonymous cid, use authentication

Signaling tone of ITU-T standard, DTMF detection and generation

Support T.38 fax, VLAN, DMZ, DDNS, Mac clone, virtual server, SIP encrypt

Approval/certification: FCC, CE

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