Cisco 3800 Series Quick Start Manual page 28

Technical Specifications
Table 3
Specification
Dimensions (H x W x D)
Weight (minimum)
AC input power
Input voltage
•
• Frequency
• Input current
• Inrush surge current
DC input power
Input voltage
•
Input current
•
Inrush surge current
•
Power dissipation
(maximum)
AC without
•
IP phone support
AC with
•
IP phone support:
–
–
• DC
Console and auxiliary ports
Operating temperature
Nonoperating temperature
Operating humidity
Operating altitude
Noise level
EMC compliance
Safety compliance
Overview of Cisco 3800 Series Routers
14
Cisco 3845 Router Specifications
System only
IP phones
Value
5.25 x 17.25 x 16.0 in. (13.3 x 43.8 x 40.6 cm)
3 rack unit height
45 lb (20 kg)
100–240 VAC, autoranging
47–63 Hz
4 A (8 A for IP phone support) at 110 V
2 A (4 A for IP phone support) at 230 V
50 A maximum, one cycle (–48V IP phone power
included)
24–60 VDC, positive or negative, autoranging
18 A at 24 V; 7 A at 60 V
50 A maximum, <10 ms
435 W (1485 BTU/hr)
555 W (1890 BTU/hr)
360 W (1230 BTU/hr)
460 W (1570 BTU/hr)
RJ-45 connector
32 to 104°F (0 to 40°C)
-40 to 185°F (-40 to 85°C)
5–95%, noncondensing
Up to 6,500 ft (2,000 m); derate 1°C per 1,000 ft
56 dBA typical, 58 dBA maximum
FCC Part 15 Class A. For additional compliance
information, see the Cisco 2800 Series and Cisco 3800
Series Integrated Services Routers Regulatory
Compliance and Safety Information
UL 60950; CAN/CSA C22.2 No. 60950-00;
EN 60950; AS/NZS 3260. For additional compliance
information, see the Cisco 2800 Series and Cisco 3800
Series Integrated Services Routers Regulatory
Compliance and Safety Information
document.
document.
OL-5966-01