1-41
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.
Table 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)
