Key facts
- Brand
- Cisco
- Model
- 1800 series
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-01-08
Start here
Cisco 1800 Series Integrated Services Routers Fixed‑Configuration Data Sheet
The Cisco 1800 Series Integrated Services Routers are fixed‑configuration devices designed for small‑ to medium‑sized businesses and branch offices. They combine DSL, Ethernet, and wireless connectivity with advanced security features such as firewalls, IPS, VPNs, and Network Admission Control, all managed through Cisco IOS Software.
The routers include an 8‑port managed 10/100‑BASE‑T switch (with optional PoE), integrated wireless LAN (IEEE 802.11a/b/g), rack‑ or wall‑mount options, and expandable memory. Detailed hardware specifications, DSL capabilities, and security functions are provided in the following sections.
Cisco 1800 series specifications
| Form Factor | Desktop, 1‑rack‑unit (1‑RU) high (4.75 cm high with rubber feet) |
|---|---|
| Dimensions (W × D) | 12.74 × 9.7 in. (32.36 × 24.64 cm) |
| Weight | Maximum 6.1 lb (2.8 kg) |
| Flash Memory Capacity (default) | 64 MB |
| Flash Memory Capacity (maximum) | 128 MB |
| DRAM Capacity (default) | 256 MB |
| DRAM Capacity (maximum) | 384 MB |
| Managed Switch Ports | 8 (4 on 1805) |
| USB 2.0 Ports | 0 on 1801‑1803, 2 on 1805, 1811, 1812 |
| Power over Ethernet (PoE) | 802.3af support |
| Rack‑Mountable | Yes (optional 19‑in. rack‑mount kit required) |
Source: Cisco 1800 Series Integrated Services Routers Fixed‑Configuration Data Sheet
All Cisco 1800 series documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How many managed switch ports are provided on the fixed‑configuration models?
Models 1801, 1802, 1803, 1811, and 1812 have eight 10/100‑BASE‑T managed switch ports; the 1805 model has four.
From: Cisco 1800 Series Integrated Services Routers Fixed‑Configuration Data Sheet
What wireless standards are supported?
The integrated wireless LAN supports IEEE 802.11a, b and g.
From: Cisco 1800 Series Fixed Configuration Router Product Leaflet