Cisco 2821 - Integrated Services Router Unified Communications Bundle Обзор - Страница 20

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Cisco 2821 - Integrated Services Router Unified Communications Bundle Обзор
Specifications
Table 10
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:
System only
IP phones
DC
Console and auxiliary ports
Operating humidity
Operating temperature
Nonoperating temperature
Noise level
Safety compliance
Immunity compliance
Overview of Cisco 2800 Series Routers
20
Cisco 2811 Router Specifications
Specification
1.75 x 17.25 x 16.4 in. (44.5 x438.2 x 416.6 mm), 1 RU height
14 lb (6.36 kg) if fully populated with modules
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)
24 to 60 VDC, positive or negative
8 A at 24 V
50 A, maximum, <10 ms
170 W (580 BTU/hr)
210 W (717 BTU/hr)
160 W (546 BTU/hr)
180 W (614 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)
47 dBA in normal ambient temperature;
57 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