Cisco 4331

  • 3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
  • 1 service module slot
  • 4 enhanced high-speed WAN interface card slots
  • 2 onboard digital signal processor (DSP) slots
  • 1 Internal Service Module slot for application services
  • Fully integrated power distribution to modules supporting 802.3af Power over Ethernet
  • (PoE) and Cisco Enhanced PoE
  • Embedded hardware encryption acceleration
  • Voice- and video-capable digital signal processor (DSP) slots
  • Optional firewall and intrusion prevention
  • Wide range of wired and wireless connectivity options such as T1/E1, xDSL, copper, and fiber GE


Enterprise Gigabit Routers in Pakistan – Cisco 4331:

The Cisco 4331 Enterprise Gigabit Router is a member of the Cisco ISR 4000 Series of network routers and accessories. It is designed to provide security, convergence, and performance capabilities needed in today’s branch offices. The router comes with 3 onboard GE ports, 2 NIM slots, 1 ISC slot, and 1 SM slot. It has 4 GB Flash Memory and 4 GB DRAM by default. The router also includes features such as Zone-Based Firewall, IPSec VPN, EZVPN, DMVPN, and FlexVPN, making it suitable for various networking needs. The model is a 1-RU rack-mountable device with an aggregate throughput of 100 Mbps to 300 Mbps. It is a high-performance, integrated router that consolidates many essential IT functions, including network, compute, and storage resources. The Cisco 4331 follows a universal image scheme, providing all possible feature packs in a single image, allowing for future upgrades through security, voice, or application licensing without modification to the router’s software version. Additionally, the router supports the addition of service modules and interface cards for additional functionality, such as FXO/FXS, Ethernet port adapters, etc.


Aggregate Throughput – 100 Mbps to 300 Mbps
1 x ACS-4330-FANASSY Included
System Throughput
100 Mbps to 300 Mbps
Flash Memory

4 GB

Expansion Slots 2 NIM slots, 1 ISC slot, 1 SM slot
Dimensions 1.75 x 17.25 x 17.25 in
Weight 13.5 lb (6.2 KG)