C2821-25UC-VSEC/K9 Overview
The Cisco C2821-25UC-VSEC/K9 is an enterprise-grade router offering advanced IP services, voice capabilities, and security features. Ideal for businesses needing robust communication and network management, this model addresses high-performance requirements with its integrated PVDM2-32 voice DSP module and AIM-CUE. It includes 25 CME/CUE phone licenses, supporting seamless integration and efficiency in versatile network environments, especially suited for small to medium-sized enterprises.
C2821-25UC-VSEC/K9 Product Highlights
- Advanced IP services
- Integrated voice DSP module
- 25 phone licenses included
- High-performance AIM-CUE
- Robust security features
Product Features Comparison
| Feature | C2821-25UC-VSEC/K9 | Cisco 2921 | Cisco 1921 | Cisco 3925 | Juniper SRX300 | HP MSR2003 |
|---|---|---|---|---|---|---|
| IP Services | Advanced | Advanced | Basic | Advanced | Medium | Medium |
| Voice DSP Module | PVDM2-32 | Optional | None | PVDM3 | Not supported | Not supported |
| Phone Licenses | 25 included | Optional | None | Optional | Not supported | Not supported |
| Memory (Flash/RAM) | 128MB/512MB | 256MB/512MB | 64MB/256MB | 256MB/1GB | 1GB/4GB | 128MB/512MB |
| Security Features | Advanced | Advanced | Basic | Advanced | Advanced | Basic |
| Expansion Capability | AIM-CUE | Yes | Limited | Yes | Yes | Limited |
C2821-25UC-VSEC/K9 Product Application Scenarios
- Small to Medium Enterprises
- Unified Communications Networks
- Branch Office Networking
Optional Add-ons
| Model | Description |
|---|---|
| PVDM2-64 | 64-Channel Voice DSP Module |
| CME/CUE-License | Additional Phone Licenses |
| MEM2800-512D | 512MB DRAM Upgrade |
























