CP-8831-K9=
CP-8831-K9= Обзор
Control panel: 14.61 x 12.7 x 2.54 cm
Figure 2 shows the front panel the CP-8831-K9 Display Control Unit.
Note:
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① |
Phone screen |
⑤ |
Keypad |
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② |
Four programmable keys. |
⑥ |
Mute button |
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③ |
Navigation bar with Select key |
⑦ |
Volume rocker |
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④ |
Call button |
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Figure 3 shows the CP-8831-K9 Sound Base.
Note:
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① |
LED indicator |
③ |
LED indicator |
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② |
LED indicator |
④ |
Mute button |
Figure 4 shows the CP-8831-K9 Sound Base back panel.
The Sound Base contains the network and power connection for the phone.
Note:
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① |
Network port |
④ |
Wired microphone ports |
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② |
Wall power |
⑤ |
Linked Mode daisy chain port |
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③ |
Mini USB port |
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Figure 5 shows the CP-8831-K9= with extension microphones. These extra microphones should purchase separately.
CP-8831-K9 has ability to grow to fit a variety of room needs
· Small Office (base unit)
· Standard Conference Room (base unit and 2 wired or wireless extension microphones)
· Boardroom (daisy chaining two base units)
· Large Boardroom (daisy chaining two base units and 2 wired or wireless extension microphones)
CP-8831-K9= Specification |
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Signaling protocol support |
Session Initiation Protocol (SIP) |
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Codec support |
G.711, G.729 (a and ab), G.722, and Internet Low Bitrate Codec (iLBC) |
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Calling feature support |
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Directories |
The Cisco Unified IP Conference Phone 8831 identifies incoming messages and categorizes them for users on the screen. This feature allows you to quickly and effectively return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol Version 3 (LDAPv3) standard directory. |
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Apps |
The Apps soft key allows you to enter the Applications menu, where you are able to adjust display contrast, select background images (if available), and select from a large number of unique ringer sounds through the User Preference menu. Network configuration preferences also can be set up (usually by the system administrator). Configuration can be either automatically or manually set up for Dynamic Host Control Protocol (DHCP), Trivial File Transfer Protocol (TFTP), Cisco Unified Communications Manager, and backup Cisco Unified Communications Manager instances. |
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Help |
The online Help feature gives you information about the phone keys, buttons, and features. The pixel display allows for more flexible feature navigation and significantly expands the information viewed when using features such as Services, Information, Messages, and Directory. For example, the Directory button can show local and server-based directory information. |
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Hold, Mute, and Redial keys |
The Mute key is a fixed key. When it is active, the LED flashes on the Cisco Unified IP Conference Phone 8831 as well as on the optional wired and wireless microphone kits. Hold and Redial are provided as soft keys associated with the screen, and are always at the same position for easy access. |
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Wired control panel |
The panel allows easy control of the unit and viewing of the display without having to move the entire unit. |
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Display |
The conference station has a large high-resolution, graphical 3.5-inch backlit display (396 x 162 pixels). |
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Speakerphone |
The Cisco Unified IP Conference Phone 8831 offers full-duplex high-quality wideband speakerphone technology. Included are Automatic Gain Control, comfort-noise generation, silence suppression and voice activity detection, Echo Suppression, and dynamic noise reduction, which reduces noise by up to 9 dB from constant noise sources such as fans or heating, ventilation, and air conditioning (HVAC) systems. A two-way high-fidelity loudspeaker system provides superior speech clarity versus traditional conferencing systems. |
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Volume control |
The convenient Volume Control buttons on Cisco Unified IP Conference Phone 8831 provide for easy, decibel-level adjustments for the speakerphone and ringer. |
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Quality-of-service (QoS) options |
The Cisco Unified IP Conference Phone supports DHCP and 802.1Q/p standards. The conference station can also be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID. |
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Multiple ring tones |
User-adjustable ring tones are available. |
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Security |
The Cisco Unified IP Conference Phone 8831 supports device authentication through 802.1.x supplicant (TLS) and SRTP. |
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Language support |
Arabic (Arabic Area) Bulgarian (Bulgaria) Catalan (Spain) Chinese (China) Chinese (Hong Kong) Chinese (Taiwan) Croatian (Croatia) Czech (Czech Republic) Danish (Denmark) Dutch (Netherlands) English (United Kingdom) Estonian (Estonia) French (France) Finnish (Finland) German (Germany) Greek (Greece) Hebrew (Israel) Hungarian (Hungary) Italian (Italy) Japanese (Japan) Latvian (Latvia) Lithuanian (Lithuania) Korean (Korea Republic) Norwegian (Norway) Polish (Poland) Portuguese (Portugal) Portuguese (Brazil) Romanian (Romania) Russian (Russian Federation) Spanish (Columbia) Spanish (Spain) Slovak (Slovakia) Swedish (Sweden) Serbian (Republic of Serbia) Serbian (Republic of Montenegro) Slovenian (Slovenia) Thai (Thailand) Turkish (Turkey) |
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Configuration options |
You can configure IP address assignment statically or through the DHCP client. |