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 |
| IP电话协议 |
SIP, SDP, IETF SIP |
| 支持网络协议 |
FTP/TFTP/HTTP/HTTPS/IPv4/TCP |
| 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 |
| 挂机拨号 |
Y |
| 呼叫转移 |
Y |
| 会议呼叫能力 |
Y |
| 快速拨号 |
Y |
| 呼叫等待 |
Y |
| 主叫号码 |
Y |
| 特殊振铃 |
Y |
| 重拨 |
Y |
| 打印行列数 |
12 lines |
音频
| 回声消除 |
Y |
| 频率范围 |
150 - 7000 Hz |
| 降噪设备 |
Y |
| 自适应抖动缓冲器 |
Y |
| 语音活动检测 |
Y |
技术细节
| 以太网电缆 |
Y |
| 免提听筒电话 |
Y |
| 键盘按键数目 |
12 |
| Unicode的UTF - 8字符支持 |
Y |
| 扩展模块的支持 |
Y |
| 集成语音邮件 |
Y |
| 耳机 |
RJ-9 |
| 手机类型 |
Wired handset |
能量控制
| 电源转换器输出电压 |
48 V |
| 支持以太网（PoE） |
Y |
认证标准
| 遵守工业标准 |
ADA 508 B 1194.23, TIA 504A, ADA 508 B 1194.23 |
| 安全 |
UL 60950-1, CE, CAN/CSA C22.2 No 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950-1, ICASA, CITC |
另外
| 呼叫能力 |
Y |
| 以太网路(RJ-45)连接接口数量 |
2 |
| 以太网连接器 |
Y |
MS Lync VVX 400 12-line Business Media Phone, 2x RJ-45 (10/100 Ethernet), PoE
<b>These color 12-line mid-range Business Media Phones are for today's office workers and call attendants who depend on crystal clear communications</b>
Give your call attendant a high-quality, cost effective UC solution that will handle their moderate call volume and provide them with the advanced telephony features they expect from a modern media phone.
- Make more efficient and productive calls with the unparalleled voice clarity of Polycom HD Voice
- Improve productivity for office staff and cubicle worker’s via an intuitive larger, color display and easy to use line appearances
- Reduce deployment and maintenance costs—the Polycom Zero Touch Provisioning and web based configuration tool makes the VVX 400 simple to deploy, easy to administer, upgrade, and maintain
- Leverage previous IT infrastructure investments—deploy VVX 400 business media phones on your existing network without needing to upgrade your call control platform
- Easily integrate with third- party UC and productivity applications for broad, standards-based, open APIs
