Specifications - Cisco CISCO1841 - 1841 Integrated Services Router Hardware Installation Manual

Specifications

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Specifications
Table 1-5
Table 1-5
Description
Dimensions (W x D)
Weight
AC input power
Input voltage
Frequency
Input current
Inrush surge current
Power dissipation (maximum)
Console and auxiliary ports
Operating humidity
Operating temperature
Nonoperating temperature
Noise level
Safety compliance
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
1-12
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 the left along the top row.
The ADSL over POTS, ADSL over ISDN, G.SHDSL, ISDN S/T, and V.92 modem WAN ports are
all numbered port 0 of their various type.
On the Cisco 1811 and Cisco 1812 routers, the USB 2.0 ports are numbers usb 0 and usb 1. The
usb 0 port is the lower of the two ports and usb 1 is the upper port.
provides the specifications for Cisco 1800 series fixed-configuration routers.
Specifications for Cisco 1800 Series Fixed-Configuration Routers
Specification
12.5 x 9.5 in. (31.75 x 24.13 cm)
Height without rubber feet: 1.73 in. (4.39 cm)
Height with rubber feet: 1.87 in. (4.75 cm)
Maximum: 6.1 lb (2.8 kg)
74 W maximum
100 to 240 VAC
50 or 60 Hz
1.2 to 0.6 A
50 A maximum, one cycle (–48V power included)
153 BTU/hr
RJ-45 connector
10 to 85% noncondensing operating; 5 to 95% noncondensing,
nonoperating
32 to 104° F (0 to 40° C)
–4 to 149° F (–20 to 65° C)
<78° F/25.6°C: 34 dBA
>78°F/25.6°C through <104°F/40°C: 37 dBA
>104°F/40°C: 42 dBA
UL 60950; CAN/CSA C22.2 No. 60950; IEC 60950-1;
EN 60950-1; AS/NZS 60950
For detailed compliance information, see the
Compliance and Safety Information for Cisco 1800 Integrated
Services Routers (Fixed) document.
Chapter 1 Overview
Regulatory
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