| 硬件规格 |
| WAN 端口 |
1 x 10/100Mbps RJ-45 port
|
| LAN 端口 |
1 x 10/100Mbps RJ-45 port |
| Voice Port |
1 x RJ-21 connector for connecting to telephone patch panel (8 x FXS, 8 x FXO) |
| 协议与标准 |
| International 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 Coding |
G.711(A-law /u-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps) |
| 支持Fax |
T.30, T.38 |
| Voice Standard |
Voice activity detection (VAD)
Comfort noise generation (CNG)
G.165/G.168 Echo cancellation
Dynamic Jitter Buffer
|
| Protocol |
TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, NAT, DHCP, PPPoE, DNS |
| Advanced Functions |
Virtual Server, Smart QoS, IP TOS (IP Precedence) / DiffServ, Build-in NAT router function. |
| 网络设定 |
| Access Method |
Static IP, PPPoE, DHCP |
| 管理 方式 |
Web, Telnet, Console |
| LED指示灯 |
System: 2, PWR/CPU
WAN: 1, LNK/ACT
LAN: 1, LNK/ACT
Voice 16, In-Use/Ringing
|
| 尺寸(W x D x H) |
440 x 250 x 44 mm
|
| Operating Environment |
0~40 degrees C, 0~95% humidity |
| Power Requirement |
110~240V AC 50/60Hz |
| EMC/EMI |
CE, FCC Class B |
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