Product Model: C2821-VSEC-SRST/K9
Retail Price: US$2,904.00
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The Cisco C2821-VSEC-SRST/K9 is a versatile Integrated Services Router (ISR) optimized for secure voice services. This product is geared towards IT professionals looking for robust voice, video, and VPN capabilities. Equipped with PVDM2-32, FL-SRST-50, Advanced IP Services, and substantial memory, it guarantees top-tier performance in enterprise environments.
C2821-VSEC-SRST/K9Product Datasheet
- ● Enhanced voice security
- ● Built-in VPN capabilities
- ● Advanced IP Services
- ● High memory capacity
- ● Seamless SRST functionality
Product Features Comparison
| Features | C2821-VSEC-SRST/K9 | ISR 4321/K9 | ISR 4331/K9 | ISR 4351/K9 | ISR 4451-X/K9 | ISR 4221/K9 |
|---|---|---|---|---|---|---|
| Voice Security | Yes | No | Yes | Yes | Yes | No |
| Memory (Flash/RAM) | 128F/512D | 4GB/8GB | 8GB/16GB | 8GB/16GB | 8GB/16GB | 4GB/8GB |
| VPN Support | Yes | Yes | Yes | Yes | Yes | No |
| IP Services | Advanced | Adv Security | Adv Security | Adv Security | Adv Security | Base |
| SRST Capacity | 50 users | 500 users | 500 users | 2000 users | 2000 users | 400 users |
| Voice Ports | Yes | Yes | Yes | Yes | Yes | No |
C2821-VSEC-SRST/K9 Product Application Scenarios
- ● Enhanced VoIP services in offices
- ● Secure VPN connections for enterprises
- ● Branch office voice and data integration
Optional Add-ons
| Model | Description |
|---|---|
| PVDM2-64 | 64-Channel Voice/Fax DSP Module |
| HWIC-4ESW | 4-Port 10/100 Ethernet Switch HWIC |
| MEM2800-512D | 512MB DRAM Memory Upgrade |
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Specification
C2821-VSEC-SRST/K9 Datasheet
C2821-VSEC-SRST/K9 Specifications | |
| Product Type | Router Bundle |
| Brand | Cisco |
| Model | C2821-VSEC-SRST/K9 |
| Included Components | PVDM2-32, FL-SRST-50 |
| Software Image | Advanced IP Services |
| Flash Memory | 128 MB |
| DRAM | 512 MB |
| SRST License | 50 Users |
| Performance | Up to 87.04 Mbps |
| Power Supply | Inline Power Supply |
| Network Interface | 2 Fast Ethernet Ports |
| Expansion Slots | 2 HWIC, 4 PVDM |
| USB Ports | 2 USB 2.0 Ports |
| Rack Units | 1 RU |
| Security Features | VPN, Firewall |
| Voice Support | Yes |
| Dimensions (WxDxH) | 17.5 in x 27.5 in x 1.73 in |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Compliance | RoHS, FCC Part 15 Class A |
| OS Compatibility | Unified Communications Manager |