端口 & 界面
| RJ - 11端口数量 |
1 |
| 耳机输出端口 |
1 |
| DC-IN插口 |
Y |
联网
| 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 |
SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP |
| 无线局域网连接 |
N |
| 蓝牙 |
N |
技术细节
| 免提听筒电话 |
Y |
| 键盘按键数目 |
45 |
| 扩展模块的支持 |
N |
| 手机类型 |
Wired handset |
手机功能
| 通话保持 |
Y |
| 会议呼叫能力 |
Y |
| 快速拨号 |
Y |
| 呼叫等待 |
Y |
| 主叫号码 |
Y |
| 重拨 |
Y |
| 打印行列数 |
6 lines |
| 电话本容量 |
2000 entries |
| 全双工传输 |
Y |
另外
| 以太网路(RJ-45)连接接口数量 |
1 |
| 以太网连接器 |
Y |
| 呼叫能力 |
Y |
GXP2120 6-line Executive HD IP Phone
The GXP2120 Executive HD telephone features 6 lines, a generous 320x160 backlit graphical LCD, 4 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE, and 5-way conferencing. Delivering superior HD audio quality, rich telephony features, personalized information and customizable application services, the GXP2120 is the perfect choice for enterprise users looking for a high quality, feature rich multi-line executive IP phone with advanced functionalities and performance. The GXP2120 also supports automated provisioning for easy deployment, advanced security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms.
- 6 dual-color line keys (with 6 SIP accounts), 4 XML programmable context-sensitive soft keys, up to 5-way conferencing, and up to 13 call appearances with 7 dual-color BLF extension keys
- HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
- Optional add-on line expansion modules with an extra 112 extension keys for receptionist and heavy call center requirements
