Cisco WS-C2950-24 Installation Manual page 58

Specifications
Table 1-16
Description
With DC PS (w/o modules)
Weight (fully configured)
Power
AC input power
Input voltage
•
Frequency
•
Input current
•
• Input current with AC-POE
Surge current
•
Power consumption
With AC-POE
•
Ports
Console ports
Auxiliary port
USB ports
10/100/1000 Gigabit Ethernet
SFP
Environmental
Operating humidity
Operating temperature up to 5906
ft (1800 m) elevation
Operating temperature up to 9843
ft (3000 m) elevation
Operating altitude
Transportation and Storage
Nonoperating temperature
Nonoperating humidity
Nonoperating altitude
Acoustic
Acoustic: Sound Pressure
(Typical/Maximum)
Acoustic: Sound Power
(Typical/Maximum)
Regulatory
Cisco 2900 Series and 3900 Series Hardware Installation Guide
1-38
Cisco 2921 Router Specifications (continued)
Specification
NA
34 lb, 14.42 kg
100 to 240 VAC, autoranging
47 to 63 Hz
0.4 A to 3.3 A (configuration dependent)
0.4 A to 7.6 A (configuration dependent)
60 A peak and less than 12 Arms per half cycle
75 W to 320 W, 256 to 1092 BTU/hr (configuration dependent)
80W to 750 W, 273 to 753 BTU/hr (configuration dependent)
One RJ-45 connector and one mini USB Type B, USB 2.0
compliant
RJ-45 connector
Two USB Type A, USB 2.0 compliant, 2.5 W (500 mA) max.
Three RJ-45 connectors (GE0/0, GE0/1, GE0/2), auto-MDIX
One RJ-45 connector supports an SFP module. When an SFP
module is installed, the adjacent RJ-45 GE connector is disabled.
10 to 85% RH
32 to 104° F (0 to 40° C)
32 to 104° F (0 to 40° C)
9842 ft (3000 m) maximum
-40 to 158° F (-40 to 70° C)
5 to 95% RH
15,000 ft (4570 m)
54.4 to 67.4 dBA
62.6 to 74.5 dBA
Chapter 1 Overview of the Routers
1
OL-18712-02