20
Overview of Cisco 2800 Series Routers
OL-5783-01
Specifications
Table 10
Cisco 2811 Router Specifications
Description
Specification
Dimensions (H x W x D)
1.75 x 17.25 x 16.4 in. (44.5 x438.2 x 416.6 mm), 1 RU height
Weight
14 lb (6.36 kg) if fully populated with modules
AC input power
•
Input voltage
•
Frequency
•
Input current
•
Inrush surge current
100 to 240 VAC, autoranging
47 to 63 Hz
2 A (4 A for IP phone support)
50 A maximum, one cycle (–48V power included)
DC input power
•
Input voltage
•
Input current
•
Inrush surge current
24 to 60 VDC, positive or negative
8 A at 24 V
50 A, maximum, <10 ms
Power dissipation
(maximum)
•
AC without
IP phone support
•
AC with
IP phone support:
System only
IP phones
DC
170 W (580 BTU/hr)
210 W (717 BTU/hr)
160 W (546 BTU/hr)
180 W (614 BTU/hr)
Console and auxiliary ports
RJ-45 connector
Operating humidity
5 to 95%, noncondensing
Operating temperature
32 to 104
°
F (0 to 40
°
C)
Nonoperating temperature
–4 to 149
°
F (–20 to 65
°
C)
Noise level
47 dBA in normal ambient temperature;
57 dBA in maximum ambient temperature
Safety compliance
UL 60950; CAN/CSA C22.2 No. 60950-00; IEC 60950;
EN 60950-1; AS/NZS 60950
For detailed compliance information, refer to the
Cisco 2800 and
Cisco 3800 Series Integrated Services Routers Regulatory
Compliance and Safety Information
document.
Immunity compliance
EN300386; EN55024/CISPR24; EN50082-1; EN61000-6-2
For detailed compliance information, refer to the
Cisco 2800 and
Cisco 3800 Series Integrated Services Routers Regulatory
Compliance and Safety Information
document.
