端口 & 界面
| DC-IN插口 |
Y |
| RJ - 11端口数量 |
2 |
| RJ - 9端口数量 |
2 |
联网
| 无线局域网连接 |
N |
| 动态主机配置协议客户 |
Y |
| 支持服务质量（QoS） |
Y |
| 支持网络协议 |
F TP/TFTP/FTPS/HTTP/HTTPS |
| 诊断 |
Y |
| 蓝牙 |
N |
手机功能
| 请勿打扰功能 |
Y |
| 呼叫代接 |
Y |
| 全双工传输 |
Y |
| 通话保持 |
Y |
| 呼叫转移 |
Y |
| 会议呼叫能力 |
Y |
| 快速拨号 |
Y |
| 呼叫等待 |
Y |
| 特殊振铃 |
Y |
| 重拨 |
Y |
技术细节
| 数据传输速度 |
100 Mbit/s |
| 键盘按键数目 |
12 |
| Unicode的UTF - 8字符支持 |
Y |
能量控制
| 电源转换器输出电流 |
0.5 A |
| 电源转换器输出电压 |
24 V |
| 电源转换器输入电压 |
100 - 240 V |
| 支持以太网（PoE） |
Y |
认证标准
| 安全 |
CE Mark, EN60950-1, IEC60950-1, UL60950-1, CAN/CSA C22.2 No.60950-1-03, AS/NZS60950-1 |
音频
| 自适应抖动缓冲器 |
Y |
| 语音活动检测 |
Y |
| 舒适噪音生成器（CNG） |
Y |
麦克风
| 麦克风数量 |
3 |
| 麦克风回升范围 |
3 m |
| 话筒静音 |
Y |
| 麦克风频率 |
200 - 7000 Hz |
另外
| 呼叫能力 |
Y |
| 密码保护 |
User |
| 包括 AC 适配器 |
Y |
| 以太网路(RJ-45)连接接口数量 |
1 |
| 以太网连接器 |
Y |
Analog & SIP Conference Phone, PoE
<b>The only dual-mode conference phone for small and midsize rooms</b>
The Polycom SoundStation Duo dual-mode analog/IP conference phone provides exceptional deployment flexibility and best-in-class investment protection. Designed for small to midsize rooms, SoundStation Duo is easy to set up and use. And, it delivers Polycom’s legendary audio performance. In VoIP environments, the SoundStation Duo conference phone delivers the most robust, standards-based interoperability in the industry.
Polycom HD Voice technology. Full-duplex audio. The latest in echo cancellation and resistance to interference from mobile phones and other wireless devices. These features and more help the SoundStation Duo conference phone deliver unrivaled group-conferencing experiences without distractions.
The Polycom SoundStation Duo provides:
- Best-in-class investment protection - operates in analog telephony environments and supports the migration to VoIP
- The broadest VoIP interoperability - compatible with a broad array of SIP call platforms to maximize voice quality and feature availability while simplifying management and administration
- Strong, robust SIP software - leverages the most advanced SIP endpoint software in the industry, with advanced call handing, security, and provisioning features
- Lower deployment and administration costs - Web-configuration tool makes setup simple and eliminates the need for a boot server
