Cisco ISR4331-V/K9 Router
Cisco ISR4331-V/K9 Router is a powerful and highly versatile integrated services router (ISR) designed for enterprise branch offices. It is a key component of the Cisco 4000 series, known for its performance and a wide range of features, including voice and video services.This router features a multi-core x86 Intel architecture processor and a base 4GB of RAM (upgradable to 16GB), providing a high level of performance and scalability. Its aggregate throughput ranges from 100 Mbps to 300 Mbps, which can be boosted with performance licenses.The ISR4331-V/K9 is built for modern networking needs, supporting both IPv4 and IPv6 standards. It comes with a variety of interfaces, including three GE ports (a combination of RJ-45 and SFP), two Network Interface Module (NIM) slots, and one Service Module (SM) slot. This modular design allows for a high degree of customization and flexibility, enabling businesses to add various modules for additional features like WAN connectivity, voice, and security.As the "V" in the model name indicates, this router is a voice bundle. This means it comes with features and hardware (like PVDM4 DSP for voice and video services) optimized for unified communications, including support for VoIP and advanced call processing.As of late August 2025, the Cisco ISR4331-V/K9 Router is available in the Bangladesh market. The price can vary significantly depending on the specific model, licenses, and the vendor. A standard unit without any additional licenses or modules typically has a price ranging from ৳205,000 to ৳230,000. The price for the security bundle version (ISR4331-SEC/K9) is also within this range. The product is generally backed by a 1-year parts and service warranty.
