Cisco C881SRST-K9 Ethernet Security Router
If you need a large quantity of C881SRST-K9 product - call us at +1 (347) 470 6982 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Cisco C881SRST-K9 881 SRST Ethernet Security Router Refurbished

Availability: In Stock
Part Number#: C881SRST-K9
List Price was: $1200.00
Your Price:
You Save: $888.00 (74% off)

5% Discount on Checkout

Short Description:
C881SRST-K9 881 SRST Ethernet Security 4 Ports Router 1 x 10/100Base-TX WAN 4 x 10/100Base-TX LAN 4 x FXS 1 x FXO | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Features and Benefits

The Cisco C881SRST-K9 881 SRST Ethernet Security Router is a powerful and feature-rich router that is designed for small and medium-sized businesses. It offers a variety of features and benefits, including:

  • Integrated Security: The router includes advanced security features such as firewall, VPN, and intrusion prevention, which help to protect against threats and malicious attacks.
  • High-Speed Connectivity: The router supports Gigabit Ethernet connectivity, which allows for fast and reliable data transfer.
  • Scalability: The router supports the addition of up to two network modules, which can be used to expand the number of ports or interfaces available.
  • Call Processing: The router supports Cisco SRST (Survivable Remote Site Telephony) technology, which allows for call processing and call routing during network outages.
  • Easy Management: The router includes a web-based interface for easy configuration and management, as well as support for Cisco IOS Software.
  • Energy Efficient: The router includes EnergyWise technology, which helps to reduce energy consumption and costs.

Network Connectivity and Scalability

The Cisco C881SRST-K9 881 Ethernet Security Router is a powerful and versatile networking device that provides robust security and connectivity features for small and medium-sized businesses. The router offers a wide range of network connectivity options, including Gigabit Ethernet, Fast Ethernet, and serial interfaces. It also supports a variety of protocols, such as IPv4 and IPv6, making it easy to connect to a wide range of devices and networks.

The router also offers excellent scalability, allowing businesses to easily expand their network as their needs grow. It supports a variety of advanced features, such as VPN, firewall, and Quality of Service (QoS), which help to ensure that network traffic is handled efficiently and securely. Additionally, the router is easy to manage and configure, making it an ideal choice for businesses that want to keep their IT resources focused on other areas of their operations.

Security and Quality of Service (QoS) Features

The Cisco C881SRST-K9 881 Ethernet Security Router has a range of security and QoS features designed to protect networks and ensure optimal performance. These features include:

  • Firewall: The router has built-in firewall capabilities that provide protection against unauthorized access, denial of service (DoS) attacks, and other network-based threats.
  • Virtual Private Network (VPN): The router supports VPN connectivity for secure remote access to the network.
  • Quality of Service (QoS): The router has advanced QoS features that allow for prioritization of traffic and bandwidth management to ensure optimal performance for critical applications.
  • Intrusion Prevention System (IPS): The router has built-in IPS capabilities that provide protection against network-based attacks and malware.
  • Access Control Lists (ACLs): The router allows for the creation of ACLs to control access to the network and restrict access to specific devices or users.
  • Advanced Encryption Standard (AES): The router supports AES encryption to protect sensitive data and prevent unauthorized access.
  • Advanced Threat Defense (ATD): The router provides advanced threat defense capabilities to protect against known and unknown threats.
  • Network Time Protocol (NTP): The router supports NTP to synchronize the time on devices on the network.
  • Secure Shell (SSH): The router supports SSH for secure remote access to the router and network.
  • Secure Sockets Layer (SSL): The router supports SSL for secure web-based access to the router and network.

Main Information about this Cisco C881SRST-K9

  • Manufacturer: Cisco
  • Model Number or SKU# C881SRST-K9
  • Product Series: 800
  • Product Model: 881
  • Device Type: Ethernet Security Router

Technical Information of Security Router

  • Total Number of Port: 4 Ports
  • Number of Network (RJ-45) Ports: 4
  • Network Technology: 10/100Base-TX
  • Ethernet Technology: Fast Ethernet
  • VOIP Supported: Yes

Memory for 4 Ports Router

  • Standard Memory: 512 MB
  • Flash Memory: 256 MB

Dimensions & Weight

  • Width : 12.8 in
  • Depth : 9.8 in
  • Height : 1.7 in
  • Weight : 6 lbs
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 C881SRST-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.


Please choose your location for calculate shipping cost.


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.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

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:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.