Cisco CISCO891-K9 Router
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Cisco CISCO891-K9 891 Integrated Services Router Refurbished

Availability: In Stock
Part Number#: CISCO891-K9
List Price was: $846.15
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Short Description:
CISCO891-K9 891 1x (RJ-45) Ports 10/100/1000Base-T, 10/100Base-TX, Gigabit Ethernet Manageable Integrated Services Router | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Overview of the Router

the Cisco CISCO891-K9 holds a significant position as an Integrated Services Router (ISR). This device is designed to provide robust connectivity solutions for small to medium-sized businesses, offering a blend of performance, manageability, and versatility. In this detailed exploration, we will delve into the key features, specifications, and functionalities of the Cisco CISCO891-K9 router.

Key Features

Port Configuration

  • The CISCO891-K9 router comes equipped with 1x (RJ-45) port. This RJ-45 port supports various Ethernet standards including 10/100/1000Base-T and 10/100Base-TX, making it adaptable to a wide range of network infrastructures. The inclusion of Gigabit Ethernet ensures high-speed data transfer, crucial for modern networking requirements.

Integrated Services

  • As an Integrated Services Router, the CISCO891-K9 goes beyond basic connectivity. It integrates various services into a single device, combining the functionalities of a router, switch, and security appliance. This integration streamlines network management and reduces the need for multiple devices, simplifying the overall infrastructure.


  • One of the standout features of the CISCO891-K9 is its manageability. The router is designed to be easily configurable and customizable, allowing network administrators to adapt it to specific requirements. The management interface is user-friendly, making it accessible to both seasoned IT professionals and those with limited networking expertise.

Technical Specifications

Physical Connectivity

  • The router's 1x (RJ-45) port supports a variety of Ethernet standards, providing flexibility in connecting to different types of devices. Whether it's a high-speed Gigabit Ethernet connection or a legacy 10/100Base-TX setup, the CISCO891-K9 router accommodates diverse networking needs.

Processor and Memory

  • Under the hood, the CISCO891-K9 is powered by a robust processor, ensuring efficient data processing and routing. The accompanying memory is optimized to handle the demands of multitasking and simultaneous data streams, contributing to a smooth and responsive network experience.

Security Features

  • Security is paramount in the networking landscape, and the CISCO891-K9 doesn't disappoint. It incorporates advanced security features to protect against various threats. From firewall capabilities to VPN support, the router ensures the confidentiality and integrity of data traversing the network.

Deployment Scenarios

The flexibility and feature set of the CISCO891-K9 makes it suitable for a variety of deployment scenarios across different industries.

Small to Medium-sized Businesses (SMBs)

  • The router is well-suited for SMBs looking for a cost-effective solution that provides robust networking capabilities. Its compact form factor and feature-rich design make it an ideal choice for businesses with limited IT resources.

Remote Office/Branch Office (ROBO) Deployments

  • The CISCO891-K9's remote management capabilities and VPN support make it an excellent choice for organizations with remote offices or branch offices. It ensures secure connectivity and centralized management across geographically dispersed locations.

Enterprise Environments

In larger enterprises, the CISCO891-K9 can be deployed as part of a comprehensive network infrastructure. Its scalability, security features, and support for advanced applications make it a valuable asset in enterprise-level networking environments.

Performance and Scalability

The CISCO891-K9 is designed to deliver high-performance networking and is scalable to accommodate the evolving needs of growing organizations.

Quality of Service (QoS)

  • Quality of Service mechanisms ensure that critical applications receive priority in terms of bandwidth and resources. This is essential for maintaining a consistent and reliable user experience, particularly in environments with diverse types of network traffic.

Scalability Options

  • The router's scalability features allow organizations to expand their network infrastructure without compromising performance. This ensures that the CISCO891-K9 can adapt to the increasing demands of data-intensive applications and growing user bases.

Use Cases

Small to Medium-Sized Businesses (SMBs)

  • The Cisco CISCO891-K9 router is an ideal solution for SMBs seeking a reliable and scalable networking infrastructure. Its compact design and integrated services make it a cost-effective choice for businesses with moderate network requirements.

Branch Offices

  • For organizations with multiple branches, the CISCO891-K9 serves as a dependable option for connecting and managing dispersed networks. Its robust feature set and secure connectivity options make it well-suited for branch office deployments.

Main Information about the Cisco CISCO891-K9

  • Manufacturer: Cisco
  • Model Number or SKU# CISCO891-K9
  • Product Model 891
  • Type: Networking
  • Product Type: Router


  • Total Number of Ports: 9
  • USB: Yes
  • Management Port: Yes
  • Number of Network (RJ-45) Ports: 8
  • Number of Broadband (RJ-45) Ports: 1

Network and Communication

  • Network Technology: 10/100/1000Base-T
  • Network Technology: 10/100Base-TX
  • Ethernet Technology: Gigabit Ethernet


  • Standard Memory: 512 MB
  • Maximum Memory: 768 MB
  • Memory Technology: DRAM
  • Flash Memory: 256 MB

Power Description

  • Input Voltage: 110 V AC
  • Input Voltage: 220 V AC
  • Power Source: Power Supply

In general, the Cisco CISCO891-K9 Integrated Services Router stands out as a versatile and reliable networking solution. With its comprehensive feature set, manageable interface, and robust security, it caters to the diverse needs of small to medium-sized businesses and branch offices. The router's ease of installation and configuration, coupled with Cisco's extensive support services, make it a compelling choice for organizations looking to enhance their network infrastructure. Whether you are a seasoned IT professional or a business owner seeking a dependable networking solution, the CISCO891-K9 router offers a balance of performance and manageability in a compact form factor.

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 CISCO891-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:

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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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