音频
| 降噪设备 |
Y |
| 自适应抖动缓冲器 |
Y |
| 语音活动检测 |
Y |
| 回声消除 |
Y |
技术细节
| 免提听筒电话 |
Y |
| 键盘按键数目 |
32 |
| 扩展模块的支持 |
N |
| 手机 |
1 |
| 手机类型 |
Wired handset |
手机功能
| 呼叫代接 |
Y |
| 通话保持 |
Y |
| VoIP 帐户数目 |
3 |
| 对话机 |
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 |
| 呼叫驻留 |
Y |
| 重拨 |
Y |
| 短信服务(SMS) |
Y |
| 电话本容量 |
300 entries |
| 全双工传输 |
Y |
| 请勿打扰功能 |
Y |
能量控制
| 功耗（节能） |
1.5 W |
| 支持以太网（PoE） |
Y |
联网
| 动态主机配置协议客户 |
Y |
| 支持服务质量（QoS） |
Y |
| 蓝牙 |
N |
另外
| 呼叫能力 |
Y |
| 密码保护 |
User |
| 以太网路(RJ-45)连接接口数量 |
2 |
| 以太网连接器 |
Y |
SIP-T22P - 132x64 LCD, TI TITAN, 3 VoIP accounts, 2xRJ45 10/100M Ethernet
The Yealink SIP-T22P features an intuitive user-interface and enhanced functionality to make user interaction and operation very easy and efficient. The TI TITAN chipset and TI leading VoIP voice engine provide enhanced high-definition audio, outsourced management options, flexible installation and the addition of third-party communications applications. As a cost-effective IP solution, the T22P helps users to streamline their business systems and delivers a powerful, secure and consistent communication experience for both small and large office environments.
- TI TITAN chipset and TI voice engine
- 132x64 graphic LCD
- 3 VoIP accounts, Broadsoft /Avaya/Asterisk validated
- HD Voice: HD Codec, HD Handset, HD Speaker
- 32 keys including 4 soft keys
- SMS, Voicemail, Intercom
- Localized language, XML phonebook
- FTP/TFTP/HTTP, PnP Auto-provision
- SRTP/HTTPS/TLS, VLAN, QoS
- PoE, Headset, Wall-Mounted
