User's Manual

Technical Specifications
13
Overview of Cisco 3800 Series Routers
OL-5966-01
AC input power
• Input voltage
• Frequency
• Input current
• Inrush surge current
100–240 VAC, autoranging
47–63 Hz
3 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)
DC input power
• Input voltage
• Input current
• Inrush surge current
24–60 VDC, positive or negative, autoranging
12 A at 24 V; 5 A at 60 V
50 A maximum, <10 ms
Power dissipation
(maximum)
• AC without
IP phone support
• AC with
IP phone support:
– System only
– IP phones
• DC
300 W (1025 BTU/hr)
370 W (1260 BTU/hr)
360 W (1230 BTU/hr)
325 W (1110 BTU/hr)
Console and auxiliary ports RJ-45 connector
Operating temperature 32 to 104°F (0 to 40°C)
Nonoperating temperature –40 to 185°F (–40 to 85°C)
Operating humidity 5–95%, noncondensing
Operating altitude Up to 6,500 ft (2,000 m); derate temperature 1°C per
1,000 ft
Noise level 50 dBA typical, 53 dBA maximum
Regulatory compliance 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 document that
accompanied the router.
Safety compliance UL 60950; CAN/CSA C22.2 No. 60950-00;
EN 60950; AS/NZS 3260
Table 2 Cisco 3825 Router Specifications (continued)
Specification Value