Cisco CP-7841-W-K9 Networking Telephony Equipment VoIP Phone
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CP-7841-W-K9 Cisco IP Phone 7841 VoIP Phone Refurbished

Availability: In Stock
Part Number#: CP-7841-W-K9
List Price was: $980.77
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Short Description:
CP-7841-W-K9 IP Phone 7841 - VoIP Phone - SIP, SRTP - 4 lines - White | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Key Features and Benefits

The CP-7841-W-K9 Cisco IP Phone 7841 is a VoIP (Voice over Internet Protocol) phone that provides a range of features and benefits to enhance communication and improve productivity.

Key Features:

  • Four Line Support: The phone supports up to four lines, providing users with the ability to manage multiple calls at once.
  • High-Definition Voice Quality: The phone is equipped with wideband audio for clear, high-quality voice communication.
  • Easy Navigation: The phone features a 5-inch color display, with intuitive navigation and a clear, easy-to-use interface.
  • Power over Ethernet (PoE): The phone is powered through the Ethernet cable, eliminating the need for a separate power supply.
  • Integrated Bluetooth: The phone features integrated Bluetooth connectivity, allowing users to connect their mobile devices and transfer calls wirelessly.


  • Improved Productivity: The phone's advanced features and ease of use allow users to manage multiple calls, reducing the time and effort required to manage communications.
  • Enhanced Communication: The high-definition voice quality and Bluetooth connectivity

Compatibility and Interoperability

The CP-7841-W-K9 Cisco IP Phone 7841 VoIP phone is a communication device that uses the Voice over Internet Protocol (VoIP) technology to make and receive calls. It is compatible and interoperable with several types of IP telephony environments, including:

  • Cisco Call Manager: The phone is fully compatible with the Cisco Call Manager platform, which is a unified communications solution that provides call control and management functions.
  • SIP-Based IP Telephony Systems: The phone is also compatible with SIP-based IP telephony systems, which are commonly used by many organizations for their VoIP deployments.
  • Cisco Unified Communication Manager Express: The phone is also compatible with the Cisco Unified Communication Manager Express (UCME), which is a cost-effective IP telephony solution for small to medium-sized businesses.
  • Third-Party SIP Servers: The phone can also work with third-party SIP servers, providing organizations with greater flexibility in choosing the best IP telephony solution for their needs.

Management and Administration

The Cisco IP Phone 7841 is a VoIP phone that can be managed and administered through the Cisco Unified Communications Manager (CUCM) platform.

To manage the phone, follow these steps:

  • Log into the CUCM platform with the appropriate credentials.
  • Go to Device > Phone and click on the phone that needs to be managed.
  • On the phone configuration page, you can make changes to the following settings:Device Name: The name of the phone, which is displayed on the phone screen.
  • Description: A description of the phone, which is used for identification purposes.
  • Device Pool: The device pool is a group of phones that share similar network, device, and service configurations.
  • Phone Button Template: The phone button template determines the layout of the buttons on the phone screen.
  • To change the settings of the phone, click on the "Edit" button and make the necessary changes.
  • Once the changes have been made, click on the "Save" button to save the changes.

In addition to managing individual phones, the CUCM platform also provides the ability to manage groups of phones, such as call groups, line groups, and hunt groups. The platform also provides real-time monitoring and reporting features, such as call quality statistics, call details, and system logs, which can be used to identify and resolve any issues that may arise.

It is important to regularly monitor the system logs and the performance of the phones to ensure that they are functioning optimally. Additionally, it is recommended to keep the CUCM platform and the firmware of the phones up-to-date to ensure that they are secure and functioning optimally.

General Information about this Cisco CP-7841-W-K9

  • Manufacturer Cisco
  • Model Number or SKU# CP-7841-W-K9
  • Product Series 7800
  • Product Model 7841
  • Product Name IP Phone 7841, White
  • Product Type IP Phone

Technical Information

  • IP Phone Technology VoIP
  • Total Number of Phone Lines 4
  • Caller ID Yes
  • Speakerphone Yes

Display & Graphics

  • Display Color Monochrome


  • Network (RJ-45) Yes
  • PoE (RJ-45) Port Yes

Dimension and Weight

  • Height 8.1 Inch
  • Width 8.1 Inch
  • Depth 1.1 Inch
  • Weight 1.9 lbs

Management & Protocols

  • Communication Protocols LDAP
  • Communication Protocols SRTP
  • Communication Protocols DHCP
  • Communication Protocols CDP
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

Here, you can check more available conditions of your desired product CP-7841-W-K9 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

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FedEx Shipping Options:

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FedEx Priority Overnight®
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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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