آی پی ویدئو فون CISCO IP Video Phone

محصولات آی پی ویدئو فون IP VIDEO PHONE

تلفن IP تصویری جهت برقراری ارتباط تصویری هنگام مکالمه تلفنی روی شبکه VOIP بکار برده می شوند. برقراری یک تماس تلفنی صوتی همزمان با دریافت تصویر، علاوه بر موثر ساختن یک مکالمه، شما را از رفت و آمدهای زمان بر بی نیاز می کند. IP Video Phone یا تلفن IP تصویری برای استفاده مدیران و سرپرستانی مناسب است که جهت صرفه جویی در زمان و هزینه به دنبال راه حلی جهت برگزاری آسانتر جلسات خود روی بستر VOIP هستند. تلفن IP تصویری در هر موقعيتي از شبكه مکالمه تصویری را از طريق ارسال و دريافت packet هاي IP برقرار می نمايد. امكانات و قابليت‌های تلفن تصویری بستگي به Feature هايي كه توليدكنندگان مختلف روي آن قرار مي‌دهند دارد.

یکی از معروف ترین شرکت ها در زمینه ip phone تصویری شرکت سیسکو می باشد که فروشگاه کام کالا به ارائه آی پی فون تصویری سیسکو  پرداخته است.

اکثر تلفنهای تصویری در حال حاضر دارای صفحه رنگی و لمسی با دوربین حداقل 1.3 مگا پیکسل می باشند. نسل جدید اغلب این تلفنها نیز دارای سیستم عامل Android بوده و طراحی App های مختلف بر روی آن یکی از جذابترین کاربردهاست.

The Cisco® Unified IP Phone 7985G is a personal desktop video phone for the Cisco Unified Communications solution. Offering executives and managers a productivity-enhancing tool that makes instant, face-to-face communication possible from their offices, the Cisco Unified IP Phone 7985G has all the components to enable a video call-camera, LCD screen, speaker, keypad, and a handset-incorporated into one easy-to-use unit. Using the Cisco Unified IP Phone 7985G, a video call is just a phone call (Figure 1

).

CISCO IP Video Phone

Figure 1. Cisco Unified IP Phone 7985G

Features

Table 1. Features of Cisco Unified IP Phone 7985G

Feature	Description
Messages button	The phone offers direct access to voicemail.
Directories button	The phone identifies incoming messages and categorizes them on the screen, allowing users to quickly and effectively return calls using the direct-dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol Version 3 (LDAP3) standard directory.
Settings button	The Settings button allows users to adjust the display contrast, select background images (if available), and select from a large number of unique ring sounds through the User Preferences menu. Network configuration preferences also can be set (usually by the system administrator). Configuration can be either automatically or manually set up for Dynamic Host Configuration Protocol (DHCP), Trivial File Transfer Protocol (TFTP), Cisco Unified Communications Manager, and backup Cisco Unified Communications Managers.
Services button	The Cisco Unified IP Phone 7985G allows users to quickly access diverse information such as weather, stocks, quote of the day, or any Web-based information using Extensible Markup Language (XML) to provide a portal to an ever-growing world of applications, features, and information.Note: Services are not currently active; users will see the message “The Key is not active” when they press the Services button.
Help	The online Help feature gives users information about the phone keys, buttons, and features.
Speakerphone, Mute, and Headset buttons	The phone features high-quality, speakerphone technology, including an easy-to-use speaker On/Off button, Microphone Mute button, and Headset button. These buttons are lighted when active.
Ethernet switch	The internal Cisco 2-port Ethernet switch allows a direct connection to a 10/100BASE-T Ethernet network through an RJ-45 interface with single-LAN connectivity for both the phone and a co-located PC. The system administrator can designate separate VLANs (802.1Q) for the PC and Cisco Unified IP Phones, providing improved security and reliability of voice and data traffic.
Headset port	A dedicated headset port eliminates the need for a separate amplifier when using a headset. This feature allows the handset to remain in its cradle, simplifying headset use.
Volume control	The convenient volume control on the phone allows easy decibel-level adjustments for the speakerphone, handset, headset, and ringer.
Self-View button	The Self-View button switches the video image from incoming to outgoing video. The Self-View button displays your outgoing picture in full-screen mode, allowing you to see what you are transmitting.
Picture-in-Picture (PIP) button	The PIP button displays a smaller picture of the outgoing video. The PIP display appears on top of the larger incoming picture when users are on a call, allowing them to see both pictures at the same time.
Video Mute button	This button toggles the Video Mute feature on or off. When video mute is active, the videophone does not send out the user’s video image. The far-end video phone displays a muted-video icon to indicate that the near-end user has enabled video mute.
Display button	The Display button toggles the menu on and off. With this button, all the information displayed on the phone screen, including soft-key labels, lines, and call information, can essentially be removed and the video image set for full-screen view.
Brightness button	This button controls monitor brightness.
Flexible power options	The Cisco Unified IP Phone 7985G can receive power down the LAN from any Cisco IEEE 803.3af Power-over-Ethernet (PoE) switch. It also can be powered locally with a power supply (part number CP-PWR-CUBE-3).
Multiple ring tones	More than five user-adjustable ring tones are available.
American Disabilities Act (ADA) features	A handset that meets Hearing Aid Compatibility (HAC) Act requirements is available; the handset also meets HAC requirements for magnetic coupling to approved HAC hearing aids. The dial pad also is ADA compliant.
Signaling protocol support	The phone offers Skinny Client Control Protocol (SCCP) support.
Codec support	G.711, G.729ab, and G722 audio compression codecs are available.
Configuration options	IP address assignment can be configured statically or through DHCP.
Voice quality	Comfort-noise generation and voice-activity detection (VAD) programming are performed on a system basis.

Video Specifications

Table 2. Video Specifications of Cisco Unified IP Phone 7985G

Specifications

Table 3. Specifications of Cisco Unified IP Phone 7985G

Temperature

Table 4. Temperature Ratings for Cisco Unified IP Phone 7985G

Certifications

Table 5. Certification Information for Cisco Unified IP Phone 7985G

Ordering Information

Table 6. Ordering Information for Cisco Unified IP Phone 7985G

Power Cords

Table 7. AC Country Power Cords

Warranty

Cisco Unified IP Communications Services and Support