Cisco 2800 Series Ikhtisar - Halaman 24

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Cisco 2800 Series Ikhtisar
Specifications
Table 12
Description
Dimensions (H x W x D)
Weight
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 humidity
Operating temperature
Nonoperating temperature
Noise level
Safety compliance
Immunity compliance
Overview of Cisco 2800 Series Routers
24
Cisco 2851 Router Specifications
System only
IP phones
Specification
3.5 x 17.25 x 16.4 in. (88.9 x 438.2 x 416.6 mm), 2 RU height
25 lb (11.36 kg) if fully populated with modules
100 to 240 VAC, autoranging
47 to 63 Hz
3 A (8 A for IP phone support)
50 A maximum, one cycle (–48 V power included)
24 to 60 VDC, positive or negative
12 A at 24 V
50 A, maximum, <10 ms
280 W (955 BTU/hr)
370 W (1262 BTU/hr)
360 W (1128 BTU/hr)
300 W (1024 BTU/hr)
RJ-45 connector
5 to 95%, noncondensing
32 to 104° F (0 to 40° C)
–4 to 149° F (–20 to 65° C)
44 dBA in normal ambient temperature;
52 dBA in maximum ambient temperature
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.
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.
OL-5783-01