Cisco 2921 Router

Cisco 2921 Router

Cisco 2921 Router
Condition: Refurbished / Used
Type: Integrated Services Router (ISR G2)
WAN Ports: 3 × Integrated 10/100/1000 Ethernet
Expansion Slots: 3 × EHWIC, 2 × DSP (PVDM3), 1 × Service Module
Performance: Up to 75 Mbps throughput
Security: Built-in hardware encryption, VPN support
Voice Support: Yes (PVDM3 required)
Memory: 512MB DRAM (default), 256MB Flash
Use Case: Ideal for secure and scalable mid-sized branch deployments
Form Factor: Rack-mountable – 2U
Availability: In Stock
Price: On Call

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Description

Cisco 2921 Integrated Services Router

Cisco 2921 Router Overview

The Cisco 2921 Router is a robust, modular 2U rack-mount router from the Cisco 2900 Series. It’s engineered for small to mid-sized enterprise and branch office deployments, offering integrated services like routing, security, voice, and WAN optimization. With built-in hardware-based encryption and support for SD‑WAN or unified communications modules, it delivers scalability and high availability.

Cisco 2921 RouterKey Features

  • Integrated Interfaces: 3 x Gigabit Ethernet ports (one supports SFP)

  • Modular Expansion:

    • 1 Service Module (SM) slot

    • 4 EHWIC (Enhanced High-Speed WAN Interface Card) slots

    • 3 onboard DSP (PVDM) slots

    • 1 Internal Service Module (ISM) slot

  • Memory & Storage: 512 MB DDR2 ECC DRAM (max 2 GB); 256 MB flash (up to 8 GB)

  • Unified Image Software: Supports IP Base, Security, UC, or Data licensing via Cisco IOS Universal image

  • Embedded Security & VPN: Hardware-accelerated IPSec/SSL VPN, firewall, IPS, content filtering, AAA, NAT, and QoS support

  • Voice and Multimedia Ready: Supports Voice DSP modules (PVDM), Cisco Unity Express, and telephony services

  • External Power Support: Compatible with optional Cisco RPS‑2300 for power redundancy and PoE boost on SM ports

Cisco 2921 Router Technical Specifications

Specification Details
Model Cisco CISCO2921/K9
Form Factor 2U Rack-Mount
Gigabit Ports 3 × 1 GbE (1 port RJ-45 or SFP)
Slots 1 × SM, 4 × EHWIC, 3 × PVDM, 1 × ISM
Default / Max DRAM 512 MB / up to 2 GB DDR2 ECC
Flash Memory 256 MB default / up to 8 GB external CF
VPN/Security Capabilities Hardware IPSec, SSL VPN, firewall, IPS, ACLs, NAT
VoIP/DSP 3 onboard PVDM slots, Voice Module options available
Routing & QoS OSPF, BGP, RIP, EIGRP, MPLS, QoS, NetFlow support
Power Supply Internal AC; RPS‑2300 optional for redundancy and boost
Power Draw Typical ~50 W
Dimensions (W × D × H) Approx. 17.2″ × 18.5″ × 3.5″ (height: 2U)
Weight Approx. 29.1 lbs (~13.2 kg)
Environmental Specs Operating Temp: 0–40 °C; Humidity: 10–85% non-condensing

 

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We are here to assist you! If you have any questions or need further information about our network accessories or any other products and services, please feel free to reach out to us using any of the following methods:

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Cisco 2921 Integrated Services Router

Cisco 2921 ISR offers high performance, built-in security, and scalable voice/data services. Ideal for medium branch offices. Supports VPN, EHWIC modules, and voice cards.

Product SKU: CISCO2921/K9

Product Brand: Cisco

Product Currency: P/kr

Product Price: 38000

Product In-Stock: InStock

Editor's Rating:
5

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