Описание товара
Подробности
- IP-телефон
- протоколы связи: SIP
- громкая связь (Hands Free)
- встроенный черно-белый LCD-дисплей
- порты подключения: WAN, LAN
Дополнительная информация
Ergonomic design | The phone offers an easy-to-use interface and provides a traditional telephony-like user experience. |
Display | A graphical monochrome display with a resolution of 128 x 32 pixels provides a scrollable two-line intuitive access to phone services and configuration. |
Foot stand | A foldable single-position foot stand offers optimum display viewing and comfortable use of keys. |
Wall mountable | You can fold the foot stand for wall mounting, with mounting holes located on the base of the phone. |
Speakerphone | A full-duplex speakerphone allows for flexibility in placing and receiving calls. |
Volume control | The volume control toggle makes it easy to adjust the volume of the handset, speakerphone, and ringer. |
Ethernet switch | The phone has a 10/100BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PC. |
Buttons | The phone has the following buttons: • Select, Back, and Two-Way Navigation • Redial, Transfer, and Hold/Resume • Standard dial pad • Mute, Volume Up/Down, and Speakerphone |
Firmware | |
Signaling protocol | Session Initiation Protocol (SIP) is supported. |
Call features | • Adjustable volume levels • Auto barge • Call forward • Call pickup • Call waiting • Call transfer • Conference • Forced Authorization Codes (FAC) • Group call pickup • Message-waiting indicator • Music on hold • Private-line automatic ringdown (PLAR) • Redial • Shared line |
Audio codec support | G.711a, G.711μ, G.729, G.729a, and G.729ab. |
Voice quality | Comfort-noise generation (CNG) and voice-activity-detection (VAD) programming is provided on a system basis. |
Configuration options | • Dynamic Host Configuration Protocol (DHCP) client or static configuration • Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP) • Domain Name System (DNS) |
Provisioning and manufacturing | • Web server for configuration and statistics • Real-Time Control Protocol (RTCP) support and monitoring ● Syslog |