CISCO1921-T1SEC/K9 Cisco Integrated Services Router
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CISCO1921-T1SEC/K9 Cisco Integrated Services Router 1U New

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Part Number#: CISCO1921-T1SEC/K9
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Short Description:
CISCO1921-T1SEC/K9 1921 2 Ports Management Port 2 Slots Gigabit Ethernet 1U Rack-mountable Wall Mountable Integrated Services Router | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Overview for the Cisco CISCO1921-T1SEC/K9 Integrated Services Router

The Cisco CISCO1921-T1SEC/K9 1921 Integrated Services Router is a powerful networking device designed to meet the demands of modern businesses. This router is equipped with advanced features, making it suitable for various applications, from small office setups to larger enterprises. The Cisco 1921 router is part of the Cisco 1900 Series Routers, known for their reliability and performance. The model CISCO1921-T1SEC/K9 is specifically equipped to handle diverse networking tasks, making it an ideal choice for businesses of various sizes.

Form Factor and Mounting Options

The Cisco 1921 router is designed with versatility in mind, offering a 1U rack-mountable form factor. This allows for easy integration into standard server racks, optimizing space utilization. Moreover, the router is wall-mountable, providing flexibility in deployment and catering to various spatial constraints.

Gigabit Ethernet Capability

Equipped with Gigabit Ethernet technology, this router delivers superior data transfer rates. With Gigabit Ethernet support, the CISCO1921-T1SEC/K9 is capable of handling large volumes of data with minimal latency, making it suitable for bandwidth-intensive applications.

Expansion Slots

The presence of two expansion slots further enhances the router's scalability. These slots provide the flexibility to add modules or interfaces, customizing the router to meet specific connectivity requirements. Whether it's additional ports, interface cards, or other expansion modules, these slots empower network administrators to adapt the router to evolving network needs.

Integrated Services Router Architecture

As an Integrated Services Router (ISR), the Cisco 1921 consolidates various networking functions into a single platform. This integration includes routing, security, and other essential services, streamlining network management and reducing the complexity of multiple standalone devices.

Management Port and Connectivity

The management port is a critical component of the Cisco 1921 ISR, facilitating remote administration and monitoring. Let's explore the importance of the management port and its connectivity features:

  • 10/100/1000Base-T: The management port supports Gigabit Ethernet, providing high-speed connectivity for efficient data transfer. This is particularly important for remote management tasks, ensuring that administrators can access and configure the router without experiencing bottlenecks.
  • Remote Configuration: The management port enables administrators to configure the router remotely. This is especially valuable in situations where physical access to the device is limited or impractical. Remote configuration capabilities enhance the router's overall flexibility and ease of management.
  • Monitoring and Diagnostics: Through the management port, administrators can monitor the performance of the router and diagnose issues remotely. This feature streamlines processes, reducing downtime and enhancing the overall reliability of the network.
  • Security Considerations: As the management port provides a gateway to the router's configuration settings, it is essential to implement robust security measures. This may include secure protocols, authentication mechanisms, and access controls to prevent unauthorized access and ensure the integrity of the network.

High Performance of Integrated Services Router

The CISCO1921-T1SEC/K9 is a Cisco 1921 Integrated Services Router, which is designed for small and medium-sized businesses, enterprise small branch offices, and service provider-managed customer premises equipment (CPE) environments. It provides a range of performance capabilities, including:

  • High-speed routing: The router supports a variety of WAN interfaces, including T1/E1, T3/E3, and xDSL, providing high-speed connectivity for different types of environments.
  • VPN support: The router includes embedded hardware-accelerated VPN encryption and supports multiple types of VPNs, including IPsec, SSL, and Dynamic Multipoint VPN (DMVPN).
  • Security features: The router includes firewalls, intrusion prevention, and anti-malware protection to help secure the network.
  • Quality of Service (QoS): The router includes QoS features that enable prioritization of time-sensitive network traffic, such as voice and video.
  • High-availability: The router support protocols and features that help ensure high availability, such as HSRP, VRRP, and BGP

Expansion Slots for Customization:

The presence of two expansion slots in the Cisco 1921 ISR allows for customization and scalability. Let's explore the significance of these slots and how they contribute to the router's adaptability:

  • Flexibility in Module Selection: The expansion slots provide users with the flexibility to choose modules that align with their specific requirements. Whether additional interfaces, security features or specialized connectivity options are needed, these slots allow for the integration of suitable modules.
  • Interface Cards for Diverse Connectivity: Interface cards compatible with the router can be inserted into the expansion slots to add functionality. This might include WAN interface cards (WICs) for expanding connectivity to wide area networks or network modules for additional features like Voice over IP (VoIP) capabilities.
  • Scalability for Growing Networks: Businesses with expanding networking needs can benefit from the scalability offered by the expansion slots. As the organization grows, the router can be easily upgraded by adding new modules, ensuring that it remains a robust and suitable solution over time.
  • Adaptation to Evolving Technologies: The modular design of the router allows it to adapt to emerging technologies. Users can integrate modules that support new protocols, standards, or connectivity options, future-proofing their network infrastructure to some extent.

Security Features

T1SEC/K9 Security Package

The inclusion of the T1SEC/K9 security package enhances the router's capabilities in securing data and network infrastructure. This package encompasses a range of security features, including encryption, authentication, and intrusion prevention, safeguarding the integrity and confidentiality of data.

Firewall Protection

To fortify the network against unauthorized access and potential threats, the router incorporates firewall protection. This essential security feature acts as a barrier between the internal network and external entities, enforcing access policies and mitigating potential risks.

Reliability of 2 Ports Router

The CISCO1921-T1SEC/K9 Cisco 1921 2 Ports Router is designed to be highly reliable and to provide continuous network uptime.

Cisco 1921 routers have some features that contribute to their reliability:

  • Redundancy: The Cisco 1921 has a built-in power supply and can also be configured with an optional external power supply for redundancy. This helps to ensure that the router will continue to operate in the event of a power failure. Additionally, the router supports dual-SIM redundancy for the WAN interface to provide failover in case of failure of the primary SIM.
  • High availability: The Cisco 1921 supports various protocols like HSRP, VRRP, and GLBP, which enables it to provide redundancy at the network level and help ensure that there is always an active router available to forward traffic.
  • Quality of Service (QoS): The Cisco 1921 supports Quality of Service (QoS) features that can help ensure that time-sensitive applications receive the necessary bandwidth, even during periods of high network congestion.
  • Security features: The Cisco 1921 has advanced security features that help to protect the network from threats and ensure the reliability of the communication.

General Information of the Cisco CISCO1921-T1SEC/K9 2 Ports Router

  • Manufacturer: Cisco
  • Part Number or SKU# CISCO1921-T1SEC/K9
  • Product Series: 1900
  • Product Type: Integrated Services Router

Technical Information

  • Total Number of Ports: 2
  • USB: Yes
  • Management Port: Yes
  • Number of Broadband (RJ-45) Ports: 2

Network and Communication

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

I/O Expansions

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: HWIC


  • Standard Memory: 512 MB
  • Maximum Memory: 512 MB
  • Memory Technology: DRAM
  • Flash Memory: 256 MB
Power Description
  • Input Voltage: 110 V AC & 220 V AC
  • Power Source: Power Supply

In short, the Cisco CISCO1921-T1SEC/K9 1921 Integrated Services Router stands out as a powerful networking solution with a myriad of features. From its versatile port configurations to its scalable design and security integration, this router caters to the diverse needs of modern businesses. Whether deployed in enterprise settings, branch offices, or data centers, the Cisco 1921 router exemplifies Cisco's commitment to delivering reliable and efficient networking solutions.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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