1-40
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Specifications
1. 480 Mb/s individually, bandwidth is shared when both are used.
Ta b l e 1-17 Cisco 2951 Router Specifications
Description Specification
Physical
Dimensions (H x W x D) 3.5 x 17.25 x 18.5 in. (88.9 x 438.2 x 469.9 mm), 2 RU height
Weight with AC PS (w/o
modules)
29.0 lbs (13.15 kg)
Weight with AC-POE PS (w/o
modules)
30.0 lbs (13.6 kg)
With DC PS (w/o modules) NA
Weight (fully configured) 34 lb (14.42 kg)
Power
AC input power
•
Input voltage 100 to 240 VAC, autoranging
•
Frequency 47 to 63 Hz
•
Input current 0.4 to 3.3 A (configuration dependent)
•
Input current with AC-POE 0.4 to 7.6 A (configuration dependent)
•
Surge current 60 A peak and less than 12 Arms per half cycle
Power consumption 75 to 320 W, 256 to 1092 BTU/hr (configuration dependent)
•
With AC-POE 80 to 750 W, 273 to 753 BTU/hr (configuration dependent)
Ports
Console port One RJ-45 connector and one mini USB Type B, USB 2.0
compliant
Auxiliary port 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 Three RJ-45 connectors (GE0/0, GE0/1, GE0/2), auto-MDIX
SFP One RJ-45 connectors supports an SFP module. When an SFP
module is installed the adjacent RJ-45 GE connector is disabled.
See
Table 1-4 for a list of supported modules.
Environmental
Operating humidity 5 to 85% RH
Operating humidity (short-term
per NEBS)
5 to 90%, but not to exceed 0.024 kg water/kg of dry air
Operating temperature - up to
5906 ft (1800 m) elevation
32 to 104° F (0 to 40° C)
Operating temperature - up to
9843 ft (3000 m) elevation
32 to 104° F (0 to 40° C)
Operating temperature - up to
13,123 ft (4000 m) elevation
32 to 86 ° F (0 - 30 ° C)
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