Product Model: CISCO2821 (USED)
Retail Price: US$232.00
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The Cisco 2821 Router (USED) is a robust and reliable solution for your network’s connectivity needs. Featuring AC power, dual Gigabit Ethernet ports, four HWIC slots, three PVDM slots, an NME-X network module, two AIM slots, IP Base software, and 128F/512D memory, this router is designed to deliver exceptional performance and flexibility. Ideal for a variety of business applications, the Cisco 2821 router ensures that your network runs smoothly and securely.
Quick Spec
| Power | AC |
| Ethernet Ports | 2 GE |
| HWIC Slots | 4 |
| PVDM Slots | 3 |
| Memory | 128 MB Flash/512 MB DRAM |
Product Features
- ● Dual Gigabit Ethernet ports for high-speed connectivity
- ● Four HWIC slots for flexible module expansion
- ● Advanced IP Base software for secure networking
- ● Three PVDM slots for digital signal processing
- ● Two AIM slots for additional application-specific modules
Product Applications
- ● Branch office router for secure and reliable branch connectivity
- ● Integrated services for SMBs requiring voice, video, data, and mobile applications
- ● Gateway router for connecting diverse network infrastructures
Supported Options
| Additional Memory | MEM2800-512D |
| High-Speed WAN Interface Card | HWIC-1DSU-T1 |
| Voice/WAN Interface Card | VWIC2-1MFT-T1/E1 |
Compare to Similar Items
| Model | Differences |
| Cisco 2811 | Fewer HWIC slots and PVDM slots |
| Cisco 2911 | More advanced performance and newer architecture |
| Cisco 1841 | Less memory and fewer Gigabit Ethernet ports |
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Specification
CISCO2821 (USED) Datasheet
| CISCO2821 (USED) Specifications | |||
|---|---|---|---|
| Product Architecture | |||
| DRAM |
Default: 256 MB Maximum: 1 GB |
||
| Compact Flash |
Default: 64 MB Maximum: 256 MB |
||
| Fixed USB 1.1 Ports | 2 | ||
| Onboard LAN Ports | 2-10/100/1000 | ||
| Onboard AIM (Internal) Slot | 2 | ||
| Interface Card Slots | 4 slots; each slot can support HWIC, WIC, VIC, or VWIC type modules | ||
| Network-Module Slot | 1 slot, supports NM, NME and NME-X type modules | ||
| Extension Voice Module Slot | 1 | ||
| PVDM (DSP) Slots on Motherboard | 3 | ||
| Integrated Hardware-Based Encryption | Yes | ||
| VPN Hardware Acceleration (on Motherboard) | DES, 3DES, AES 128, AES 192, and AES 256 | ||
| Optional Integrated In-Line Power (PoE) | Yes, requires AC-IP power supply | ||
| Console Port (up to 115.2 kbps) | 1 | ||
| Auxiliary Port (up to 115.2 kbps) | 1 | ||
| Minimum Cisco IOS Software Release | 12.3(8)T | ||
| Rack Mounting | Yes, 19- and 23-in. options | ||
| Wall Mounting | No | ||
| Power Requirements | |||
| AC Input Voltage | 100 to 240 VAC, auto-ranging | ||
| AC Input Frequency | 47-63 Hz | ||
| AC Input Current | 3A (110V) 2A (230V) | ||
| AC Input Surge Current | 50A maximum, one cycle (-48V power included) | ||
| AC-IP Maximum In-Line Power | 240W | ||
| Environmental Specifications |
|
| Operating Temperature | 32° to 104°F (0° to 40°C) |
| Non-Operating Temperature | -40° to 158°F (-40° to 70°C) |
| Maximum Operating Temperature at Altitude |
40°C @ sea level 40°C @ 6,000 ft (1800 m) 30°C @ 13,000 ft (4000 m) 27.2°C @ 15,000 ft (4600 m) Note: Derate 1.4°C per 1,000 ft above 6,000 ft |
| Operating Humidity | 5 to 95%, non-condensing |
| Dimensions (H x W x D) |
3.5 x 17.25 x 16.4 in. (88.9 x 438.2 x 416.6 mm) |
| Rack Height | 1 rack unit (1RU) |
| Weight (Fully Configured) | 25 lb (11.4 kg) |
| Noise Level (Min/Max) |
47 dBA for normal operating temperature (<90°F/32.2°C) 53 dBA (@ maximum fan speed) |