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The Cisco 1811 routers are focused on Ethernet access and are designed to be offered as customer premises equipment (CPE) in Metro Ethernet deployments. Because of their high-speed performance and dual Fast Ethernet WAN ports, they can support the high-bandwidth demands of Metro Ethernet and provide failover protection and load balancing if desired. |
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Technical Details for Cisco 1811 Integrated Services Router
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| General | |
| Device Type | Router |
| Form Factor | External - 1U |
| Width | 32.3 cm |
| Depth | 24.6 cm |
| Height | 4.5 cm |
| Weight | 2.8 kg |
| Memory | |
| RAM | 128 MB (installed) / 384 MB (max) |
| Flash Memory | 32 MB (installed) / 128 MB (max) |
| Networking | |
| Connectivity Technology | Wired |
| Integrated Switch | 8-port switch |
| Data Transfer Rate | 100 Mbps |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Switching Protocol | Ethernet |
| Network / Transport Protocol | RSVP, IP/IPX, IPSec |
| Routing Protocol | OSPF, RIP-1, RIP-2, BGP, EIGRP |
| Remote Management Protocol | SNMP, HTTP |
| Performance | VPN throughput (3DES IPSec) : 40 Mbps |
| Capacity | IPSec VPN tunnels : 50 Virtual interfaces (VLANs) : 8 |
| Features | Firewall protection, hardware encryption, VPN support, load balancing, VLAN support, Stateful Packet Inspection (SPI), manageable, Intrusion Prevention System (IPS), URL filtering, Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Weighted Random Early Detection (WRED), Committed Access Rate (CAR), Link Fragmentation and Interleaving (LFI) |
| Compliant Standards | IEEE 802.1Q, IEEE 802.3af |
| Communications | |
| Type | Modem (analogue) |
| Protocols & Specifications | ITU V.92 |
| Max Transfer Rate | 56 Kbps |
| Expansion / Connectivity | |
| Expansion Slots Total (Free) | 1 CompactFlash Card 1 memory |
| Interfaces | 8 x network - Ethernet 10Base-T/100Base-TX - RJ-45 2 x network - Ethernet 10Base-T/100Base-TX - RJ-45 ( WAN ) 1 x management - auxiliary 1 x management - console 1 x modem - phone line - RJ-11 2 x Hi-Speed USB |
| Miscellaneous | |
| Rack Mounting Kit | Optional |
| Encryption Algorithm | DES, Triple DES, AES |
| Authentication Method | Secure Shell v.2 (SSH2) |
| Compliant Standards | ETSI, EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55022 Class A, UL 60950, CSA 22.2 No. 60950, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, ICES-003 Class A, EN 61000-4-5, EN 61000-6-2, EN 61000-4-11 |
| Power | |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Power Provided | 50 Watt |
| Software / System Requirements | |
| OS Provided | Cisco IOS Advanced IP services |
| Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 10 - 85% |



