1-32
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Specifications
Specifications
The following tables provide ISR specifications.
•
Cisco 2901—Table 1-14
•
Cisco 2911—Table 1-15
•
Cisco 2921—Table 1-16
•
Cisco 2951—Table 1-17
•
Cisco 3900 series—Table 1-18
Ta b l e 1-14 Cisco 2901 Router Specifications
Description Specification
Physical
Dimensions (H x W x D) 1.75 x 17.25 x 17.3 in. (44.5 x 438.2 x 439.4 mm), 1 RU height
Weight - with AC PS (w/o
modules)
13.4 lbs (6.08 kg)
Weight - with AC-POE PS (w/o
modules)
14.3 lbs (6.49 kg)
Weight - fully configured 16.0 lb (7.26 kg)
Power
AC input power
•
Input voltage 100 to 240 VAC, autoranging
•
Frequency 47 to 63 Hz
•
Input current 0.3 A to 1.5 A (configuration dependent)
•
Input current with AC-POE 0.3 to 3.4 A (configuration dependent)
•
Surge current 30 A maximum at 115 VAC 60Hz, 60 A maximum at 230 VAC 50
Hz
Power consumption 55 W to 145 W, 188 to 495 BTU/hr (configuration dependent)
•
With AC-POE 60 W to 330 W, 205 to 1126 BTU/hr (configuration dependent)
Ports
Console One RJ-45 connector and one mini USB Type B, USB 2.0 compliant
Auxiliary ports RJ-45 connector
USB ports Two USB Type A, USB 2.0 compliant, 2.5 W (500 mA) max.
1
10/100/1000 Gigabit Ethernet Two RJ-45 connectors (GE0/0, GE0/1), auto-MDIX
2
Environmental
Operating humidity 10 to 85% RH
Operating humidity (short-term
per NEBS)
NA
Operating temperature - up to
5906 ft (1800 m) elevation
32 to 104° F (0 to 40° C)
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