音频
| 回声消除 |
Y |
| 降噪设备 |
Y |
| 自适应抖动缓冲器 |
Y |
| 语音活动检测 |
Y |
联网
| 动态主机配置协议客户 |
Y |
| 支持网络协议 |
SIP v1/2, TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, RARP, DNS, SNTP |
| 蓝牙 |
N |
技术细节
| 免提听筒电话 |
Y |
| 管理平台 |
TFTP/FTP/HTTP, Telnet |
| 手机类型 |
Wired handset |
认证标准
| 遵守工业标准 |
IEEE802.3, IEEE802.3u, IEEE802.3af |
手机功能
| 通话保持 |
Y |
| 会议呼叫能力 |
Y |
| 呼叫等待 |
Y |
| 主叫号码 |
Y |
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 |
VIP-254PT - 2x RJ-45, LCD, PPPoE, DHCP, Static IP, Black
For a cost-effective and high performance VoIP communications today, PLANET introduces the SIP PoE IP phone, VIP-254PT to fulfill the VoIP deployment needs from ITSP, enterprises to home use. The VIP-254PT features high-quality speakerphone technology, and various voice services including an easy-to-use speaker on / off button and call hold / transfer / 3-way conference buttons.
The VIP-254PT has additional features such as built-in PPPoE / DHCP clients, password-protected machine management, LCD menu display, speed-dial 3-way conference keys, hands-free speakerphone, last number redial, incoming message indicator, and user-intuitive web administration system.
The VIP-254PT is the PoE IP phone featuring self-contained, service-integrated, intelligent phone features, and powerful voice processing. It can effortlessly deliver toll voice quality equivalent to the regular SIP Protocol connections by utilizing cutting-edge Quality of Service, echo cancellation, comfort noise generation (CNG) and voice compensation technology. Meanwhile, the dual Ethernet interfaces on the IP Phone allow users to install in an existing network location without interfering with desktop PC network connections.
The PoE SIP IP Phone VIP-254PT is an ideal solution for office / home use as well as installation for Internet Telephony Service Provider (ITSP). It's the delivery platform for IP voice services that brings benefits from the VoIP technologies in your daily life.
