The Cisco 3825 is a modular edge router designed for medium-branch and remote-site deployments requiring integrated voice, data, and security services. This unit ships with PVDM2-64 voice DSP module for VoIP processing, Service Provider software image, and 128 MB Flash / 512 MB DRAM. The 3825-V/K9 variant includes voice/VPN encryption capabilities. Connectivity includes multiple Ethernet and serial ports for WAN/LAN integration; throughput varies with configuration and workload. Compatible with Cisco IOS software suite and supports legacy telecom protocols alongside modern IP services. Typical applications include branch office routing, voice gateway functions, IPSec VPN termination, and WAN edge services in environments transitioning from legacy PBX infrastructure. All units are tested and guaranteed; available via quote.
