Hardware |
WAN |
1 x 10/100Mbps RJ-45 port |
LAN |
4 x 10/100Mbps RJ-45 port |
Voice |
4 x RJ-11 connection (FXO with Caller ID) |
Protocols and Standard |
Standard |
H.323 v2/v3/v4 and SIP (RFC 3261), SDP (RFC 2327), Symmetric RTP, STUN (RFC3489), ENUM (RFC 2916), RTP Payload for DTMF Digits (RFC2833), Outbound Proxy Support |
Voice codec |
G.711(A-law /u-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps) |
Fax support |
T.30, T.38 |
Voice Standard |
Voice activity detection (VAD) Comfort noise generation (CNG) G.165/G.168 Echo cancellation Dynamic Jitter Buffer |
Protocols |
SIP 2.0 (RFC-3261), H.323, TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, NAT, DHCP, PPPoE, DNS |
Advanced Function |
Virtual Server, Smart QoS, IP TOS (IP Precedence) / DiffServ, Built-in NAT router function |
Network and Configuration |
Access Mode |
Static IP, PPPoE, DHCP |
Management |
Web, Telnet |
LED Indications |
System: PWR WAN: 1, LAN/ACT LAN: 4, LNK/ACT Voice 4, In-Use/Ringing |
Dimension (W x D x H) |
260 x 135 x 35 mm |
Operating Environment |
0~40 Degree C, 0~95% humidity |
Power Requirement |
12V DC |
EMC/EMI |
CE, FCC Class B |
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