详细介绍

产品特性

• 支持SIP2.0（RFC3261）、TCP/UDP/IP、RTP/RTCP、HTTP、ICMP ARP/RARP、DNS、DHCP、NTP、PPPoE、STUN、TFTP等协议
• 内置路由/NAT、网关和DMZ 端口转发
• 支持从PSTN网络发起或者终止呼叫(通过 FXO口)
• 使用强大的数字信号处理(DSP) 芯片以确保有极好的音频质量、适应先进的抖动控制和隐藏报文丢失技术
• 支持各种语音编码、 包括G.711 (A-law和U-law) 、 G.723.1 (5.3K/6.3K) 、 G.726(40K/32K/24K/16K)、 G.729A/B和 iLBC
• 支持来电显示/限制、保持、呼收等待/闪断、呼叫转移、呼叫转接、自动呼叫路由（PSTN TO VOIP，VOIP TO PSTN）、群内群外DTMF、拨号计划等
• 支持三方会议、传真透传和 T.38传真
• V611的“FXO”口忙音检测，可在三秒钟内实现自动检测挂断，无须手工设置（保留手工设置），挂断自动发送“BYE”或“CANCELL”消息。
• 支持智能双模忙音检测、静音抑制及静音检测(VAD) 、舒适噪声产生（CNG）回声抑制(G。168)和自动增益(AGC)
• 支持CALL Progress TONE自由设定功能
• 支持网关的音量调节
• 支持SIP加密模式，防止封杀
• 支持远程升级和升级配置功能
• 支持标准的加密和认证标准
• 支持二层（802.1Q VLAN、 802.1p）和三层QoS (DiffServ、 ToS)
• 支持防火墙（NAT）自动穿透、用户无须改动防火墙设置
• 支持通过内置IVR设备配置、 Web 浏览或通过TFTP 或 HTTP中央服务器配置文件.
• 支持远程升级.

技术参数

终端(SIP2.0)	是
路由/DHCP	是
以太网接口	1WAN/1LAN(RJ45)
FXS	1FXS
FXO/逃生口	1FXO
尺寸	101X101X30mm
重量	0.41kg
工作状态温度	0—40℃
湿度	10％—95％
电源适配器	AC IN:100V-240V  DC OUT:+9V/600mA 使用功率：<2.5W
认证	FCC/CE

Supports SIP 2.0（RFC3261）, TCP/UDP/IP, RTP/RTCP, HTTP,ICMP, ARP/RARP,DNS,DHCP, NTP, PPPoE, STUN,TFTP, etc
Supports making or receiving calls from PSTN network (by the FXO Port);
Powerful digital signal processing (DSP) to ensure superb audio quality advanced adaptive jitter control and packet loss concealment technology 
Supports G.711 (alaw and u-law), G.723.1 (5.3K/6.3K), G.726 (40K/32K/24K/16K),   G.729A/B and iLBC.
Supports standard voice features such as Caller ID Display or Block, Call Waiting, Hold, Transfer Forward, FLASH, Auto-calling router (PSTN TO VOIP ,VOIP TO PSTN).in-band and out-of-band DTMF, Dial Plans.
The FXO port of V611 busy tone check, can check hang up automatically in three seconds. Without hand setting( withhold hand setting), sending “bye” or “cancel” message automatically when handed up.
Supports three way conference; Supports passing through and T.38 fax mode.
Supports double modes in busy signal testing intelligently. silence suppression and check VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)
Supports the normal standards of encryption and certification.
Support the volume adjustment of gateway
Supports layer 2 (802.1Q VLAN, 802.1p) and layer 3 QoS (DiffServ, ToS)
Supports auto-crossing firewall (NAT) but without changeable to setting.
Support configuration files by inside IVR equipment, Web browser, or TFTP and HTTP Central Server ;
Supports SIP encrypts mode, avoid force-out;
Double modes in busy signal testing intelligently
Supports remote update.

Technical parameter     

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