| 硬件特性 |
| LAN |
4 (10Base-T/100Base-TX, Auto-Negotiation) |
| WAN |
1 (10Base-T/100Base-TX, Auto-Negotiation) |
| Telephone Port |
6 RJ-11 (4 FXS for extension, 2 FXO for CO/PSTN line connection) |
| 标准和协议 |
| Call Control |
H.323 |
| Supports Voice CODEC |
G.723.1 ACELP/M-MLQ (5.3, 6.3kbps),
G.729A CS-ACELP (8kbps) |
| Voice Processing |
Voice Active Detection,
DTMF detection/generation,
G.165/G.168 echo cancellation (ECN) (16mSec.),
Comfort noise generation (CNG),
Gain Control |
| 互联网共享 |
| Protocol |
TCP/IP, NAT, DHCP, HTTP, DNS |
| Advanced Functions |
Port mapping, DMZ, policy based firewall, QoS |
| Management |
HTTP |
| 环境 |
| Operating Temperature |
0~50 degrees C, 10~90% humidity |
| Power Requirement |
12V DC |
| EMC/EMI |
CE, FCC |
| 网络配置 |
| Connection Type |
Static IP, PPPoE, DHCP |
| Management |
Web, utility |