| Remote Management Protocol | SNMP 3 |
| RAM | 256 MB (installed)/ 1 GB (max) |
| Flash Memory | 64 MB (installed)/ 256 MB (max) |
| Encryption Algorithm | DES, Triple DES, AES |
| Enclosure Type | Desktop - modular - 2U |
| Device Type | Router |
| Status Indicators | Link activity, power |
| Connectivity Technology | Wired |
| Features | Firewall protection, 128-bit encryption, hardware encryption, VPN support, MPLS support, URL filtering, 256-bit encryption |
| Network/ Transport Protocol | IPSec |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Compliant Standards | IEEE 802.3af |
| System Requirements | Microsoft Windows 98 Second Edition |
| Weight | 25.1 lbs |
| Dimensions (WxDxH) | 17.3 in x 16.4 in x 3.5 in |
| Product Description | Cisco 2821 Voice Bundle - router - voice/ fax module - desktop |
| OS Provided | Cisco IOS SP services |
| Software Included | Cisco CallManager Express (48-phone license) |
| OS Required | Microsoft Windows 98 Second Edition |
| Humidity Range Operating | 5 - 95% |
| Max Operating Temperature | 104 F |
| Min Operating Temperature | 32 F |
| IP Telephony Features | Echo cancellation (G.168) |
| Voice Codecs | G.711, G.723.1, G.728, G.729, G.729a, G.729ab, G.726 |
| Width | 17.3 in |
| Depth | 16.4 in |
| Height | 3.5 in |
| Expansion Slot(s) | 4 (total)/ 4 (free) x HWIC 2 (total)/ 2 (free) x AIM 1 (total)/ 1 (free) x NME-X 1 (total)/ 1 (free) x EVM 3 (total)/ 2 (free) x PVDM 2 memory 1 CompactFlash Card |
| Interfaces | 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45 USB: 2 x Management: 1 x console 1 x auxiliary |
| Expansion Slots | 4 (total)/ 4 (free) x HWIC 2 (total)/ 2 (free) x AIM 1 (total)/ 1 (free) x NME-X 1 (total)/ 1 (free) x EVM 3 (total)/ 2 (free) x PVDM 2 memory 1 CompactFlash |
| Power Device | Power supply - internal |
| Type~Voice/ fax module | 1 |
Cisco 2821 Voice Router Bundle With Pvdm2-32, Fl-Ccme-48, Sp Services, 64Mb Flash Memory/ 256Mb Dram Memory
Cisco Systems, Inc. Is Redefining Best-In-Class Enterprise And Small- To- Midsize Business Routing With A Line Of Integrated Services Routers
Cisco Systems, Inc. Is Redefining Best-In-Class Enterprise And Small- To- Midsize Business Routing With A Line Of Integrated Services Routers
| Weight | 25 |
| Height | 3.5 |
| Width | 17.3 |
| Length | 16.4 |
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