Cisco 1812j Manual

 
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  Hardware Features
For LED troubleshooting information, including possible trouble causes and corrective actions, see 
Ta b l e 6-1 in the “Troubleshooting” chapter.
Integrated 802.11a/b/g Radio Module (Wireless Models Only)
The Cisco 1800 series fixed-configuration routers with the wireless option have an integrated IEEE 
802.11a/b/g radio module that operates as a wireless access...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
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  Hardware Features
The wireless operations can be configured by using the Cisco Router and Security Device Manager 
(SDM) web-based application, or by using the Cisco IOS command-line interface (CLI). See the 
Cisco
 Router and Security Device Manager (SDM) Quick Start Guide or the Cisco Access Router 
Wireless Configuration Guide for more information.
Supported Cisco Radio Antennas...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
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Chapter 1      Overview
  Chassis Views
Although the battery is not intended to be field-replaceable, the following warning must be heeded:
WarningThere is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with 
the same or equivalent type recommended by the manufacturer. Dispose of used batteries according 
to the manufacturer’s instructions. Statement 1015
Kensington...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
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  Chassis Views
Figure 1-5Front Panel of Cisco 1802 Router 
Figure 1-6 Back Panel of Cisco 1802 Router
3Managed 8-port FE switch8Power connector
4
FE WAN port2
9
RP-TNC antenna connectors (wireless models 
only)
5Console and AUX ports
1. Inline power is a field-upgradable option only. It is not installed by default.
2. The Cisco 1801 only has one FE WAN port, which is the lower of...

 
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Figure 1-7Front Panel of Cisco 1803 Router 
Figure 1-8 Back Panel of Cisco 1803 Router
Cisco 1811 Chassis
Figure 1-9 shows the front panel of a Cisco 1811 router. Figure 1-10 shows the rear panel of a 
Cisco 1811 router.
1CompactFlash Slot
127447
SYS OK  POE43FEX21FE0LINKB1
ISDNB2CF
876 SWITCH5COLPBKPPPVPN
Cisco 1800Series
DSL
1
1G.SHDSL WAN port6POE connector1
1....

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
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  Chassis Views
Figure 1-9 Front Panel of Cisco 1811 Router 
Figure 1-10 Back Panel of Cisco 1811 Router
Cisco 1812 Chassis
Figure 1-11 shows the front panel of a Cisco 1812 router. Figure 1-12 shows the back panel of a 
Cisco 1812 router.
1CompactFlash Slot
SYS OK  POE54FEX32FE0CDSPD
V.92BUSYCF
987 SWITCH6FE1PPPVPN
Cisco 1800Series
127448
1
1V.92 Modem port6POE connector1
1. Inline...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
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  Interface Numbering
Figure 1-11 Front Panel of Cisco 1812 Router 
Figure 1-12 Back Panel of Cisco 1812 Router
Interface Numbering
The WAN and LAN interfaces on a Cisco 1800 series fixed-configuration router are numbered as 
follows:
 On the Cisco 1811 and Cisco 1812 routers, the Fast Ethernet 10/100 WAN ports are numbered FE 
0 and FE
 1; the lower of the two ports is FE 0.
 On...

 
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  Specifications
 On the Cisco 1801, Cisco 1802, and Cisco 1803 routers, the Fast Ethernet LAN switch ports are 
numbered FE 1 through FE 8. The FE 1 port is the lower port, farthest on the right (as viewed from 
the rear of the router), and switch ports are numbered incrementally, FE 1 through FE 4, to the left 
along the bottom row, and then incrementally, FE
 5 through FE 8, to...

 
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  Regulatory Compliance
Regulatory Compliance
For compliance information, see the Regulatory Compliance and Safety Information for Cisco 1800 
Integrated Services Routers (Fixed) document that accompanied the router shipment.
EMC Immunity complianceEN300386; EN55024(CISPR24); EN61000-4-2; EN61000-4-3; 
EN61000-4-4; EN61000-4-5; EN61000-4-6; EN61000-4-8; 
EN61000-4-11; EN55082-1;...

 
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  Regulatory Compliance