Cisco IP Phone 3905

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Skip to content Trang chủ/ Thiết bị khác / Cisco IP Phone CP-3905= Cisco IP Phone 3905 Cisco Unified SIP Phone 3905
Mã sản phẩmCP-3905=
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CP-3905= Datasheet CHECK GIÁ LIST Liên hệ giá tốt 0982-825-982 Đặc điểm Tài liệu Phụ kiện So sánh QA + Review

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Thông số kỹ thuật chi tiết của thiết bị CP-3905=

CP-3905= Thông số kỹ thuật
Kết nối 10/100BASE-T wired Ethernet LAN port plus switched PC port.
Bộ nhớ • 4-MB flash memory • 32-MB synchronous dynamic RAM (SDRAM)
Cấp nguồn qua Ethernet (PoE) IEEE PoE 802.3af is supported, Class 1.
Phần cứng – 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
Phần mềm – 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

Liên hệ giá tốt 0982-825-982

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