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Серия 8851 IP-телефонов Cisco может использоваться для крупных и мелких фирм, заведений, предприятий. Обеспечивает надежный, высококачественный, многофункциональный VoIP. Включает гибкие конфигурации развертывания, эффективно работает в больших конференц-залах, офисах, на открытом пространстве.
Он отлично подходит для предприятий всех размеров, ищущих безопасный, высококачественный, полнофункциональный VoIP. Эта расширенная серия предоставляет гибкие варианты развертывания: локальное, облачное и предварительно одобренные Cisco сторонние поставщики UCaaS, идеально подходит для работников умственного труда, административного и исполнительного персонала. Он хорошо работает в открытых рабочих пространствах, больших конференц-залах и административных офисах, а также с активно мобильными работниками в кампусе. Выбор двух пользовательских интерфейсов добавляет гибкости.
Модели поддерживают совмещение функций телефонии с персональными мобильными устройствами, совместную работу видеоконтента на 720p HD, беспроводные и проводные микрофоны расширения. Минимизируют траты на обслуживание. Единый входной доступ с помощью Cisco Expressway предоставляет подключение на значительном расстоянии.
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Ergonomic design |
● The phone offers an easy-to-use interface and provides a traditional telephony-like user experience. |
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Graphical display |
● The 800 × 480, 24-bit color, 5-in. WVGA display provides scrollable access to calling features and text-based XML applications. |
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Handset |
● The handset is a standard wideband-capable audio handset (connects through an RJ-9 port). ● The standard coiled cord has a custom end for concealed cable routing beneath the phone (cord length is approximately 21 in. [55 cm] coiled and up to 72 in. (183 cm) extended). ● The handset is hearing aid-compatible (HAC) and meets Federal Communications Commission (FCC) loudness requirements for the Americans with Disabilities Act (ADA). You can achieve Section 508 loudness requirements by using industry-standard inline handset amplifiers such as Walker Equipment W-10 or CE-100 amplifiers. The dial pad is also ADA-compliant. |
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Speaker phone |
● A full-duplex speakerphone gives you flexibility in placing and receiving calls with hands free.For added security, the audible dual tone multifrequency (DTMF) tones are masked when the speakerphone mode is used. |
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Analog headset |
● The analog headset jack is a standard wideband-capable RJ-9 audio port. |
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AUX port |
● You can use an auxiliary port to support electronic hookswitch control with a third-party headset connected to it. |
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USB |
● A side USB port enhances the usability of call handling by enabling wired or wireless headsets, as well as provides up to 500-mA power output at 5V or 2.5W for smartphone charging. |
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Ethernet switch |
● An internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE-T Ethernet network (IEEE 802.3i/802.3u/802.3ab) through a RJ-45 interface with single LAN connectivity for both the phone and a co-located PC. ● The system administrator can designate separate VLANs (IEEE 802.1Q) for the PC and phone, providing improved security and reliability of voice and data traffic. |
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Bluetooth |
● Bluetooth 3.0 Enhanced Data Rate (EDR) Class 1 technology (up to 66-ft [20m] range) is supported. ● Hands-Free Profile (HFP) is supported for untethered headset connections and voice communications. ● Phone Book Access Profile (PBAP) is supported for phone book object exchange between devices. |
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Keys |
● The phone has the following keys: ◦ Line keys ◦ Soft keys ◦ Back and release keys ◦ Four-way navigation and sel ect keys ◦ Hold/Resume, Transfer, and Conference keys ◦ Messaging, Application, and Directory keys ◦ Standard keypad ◦ Volume-control toggle key ◦ Speakerphone, headset, and mute keys |
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Backlit indicator |
● The phone supports backlit indicators for the audio path keys (handset, headset, and speakerphone), select key, line keys, and message waiting. |
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Replaceable bezel |
● The phone includes a black bezel; an optional silver bezel is also orderable separately. |
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Dual-position foot stand |
● The display is easy-to-view and the buttons and keys are easy-to-use. The two-position foot stand supports viewing angles of 35 and 50 degrees; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone. |
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Wall-mountable |
● You can install the phone on a wall using an optional wall-mount kit. |
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Key expansion module (KEM) |
● The phone supports up to two KEMs to expand fr om 5- to 77-line buttons. You have the convenience of many speed dials or programmable features, or the necessity of following the activity of many lines. |
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Physical security |
● The phone is compatible with the Kensington Security Slot (K-Slot) antitheft system. |
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IEEE Power over Ethernet (PoE) |
● IEEE Power over Ethernet class 3. The phone is compatible with both IEEE 802.3af and 802.3at switch blades and supports both Cisco Discovery Protocol and Link Layer Discovery Protocol - Power over Ethernet (LLDP-PoE). |
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Cisco IP Phone Power Cube 4 |
● This optional power cube is used as an AC-to-DC (48V) power supply for non-PoE deployments. Use of the power cube 4 also requires the use of one of the corresponding AC country cords. |
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Cisco Unified Communications Manager |
● 8.5.1 (Non-secured mode Only) ● 8.6.2 ● 9.1.2 ● 10.5.2 ● 11.0 and later |
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Cisco Unified Communications Manager Express (Unified CME) |
● 10.0 and later through fast track |
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Cisco Business Edition 6000 (BE 6000) |
● 8.6.2 ● 9.1.2 ● 10.5.2 ● 11.0 and later |
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Cisco Hosted Collaboration Solution (HCS) |
● 8.6.2 and later (using supported UCM versions above) |