Original andnew Cisco 3845-CCME/K9 Integrated Services Routers

Cisco 3800 Series Features

Cisco 3825/3825-NOVPN

Cisco 3845/3845-NOVPN

Physical Specifications

Dimensions (H x W x D)

Weight (minimum)

23 lb

35 lb

Rack-mounting

Yes, 19- and 23-in. options

Yes, 19- and 23-in. options

Wall-mounting

No

No

Power Specifications

AC input voltage

100-240 VAC, autoranging

100-240 VAC, autoranging

AC input frequency

47-63 Hz

47-63 Hz

AC input current

AC IP input current

DC input voltage

24-60 VDC, autoranging positive or negative

24-60 VDC, autoranging positive or negative

DC input current

Output

Redundant power supply (RPS)

External only (Cisco RPS 675 Redundant Power System)

Internal AC, AC IP, or DC RPS

Recommended RPS unit

Cisco RPS 2300 (recommended) and RPS 675 Redundant Power System

--

Power Dissipations

Typical power dissipation (no modules)

52W (177 BTU/hr)

79W ( 269 BTU/hr)

AC without IP phone support

300W (1025 BTU/hr)

435W (1485 BTU/hr)

AC with IP phone support: System only

370W (1262 BTU/hr)

555W (1890 BTU/hr)

AC with IP phone support: IP phones

360W (1128 BTU/hr)

360W (1128 BTU/hr)

DC

325W (1100 BTU/hr)

460W (1570 BTU/hr)

Environmental Specifications

Operating temperature

32 to 104°F (0 to 40°C)

32 to 104°F (0 to 40°C)

Nonoperating temperature

-40 to 158°F (-40 to 70°C)

-40 to 158°F (-40 to 70°C)

Relative humidity (noncondensing)

5-85% noncondensing

5-85% noncondensing

Maximum operating temperature at altitude

40°C at sea level

40°C at 6,000 ft (1,800m)

30°C at 13,000 ft (4,000m)

27.2°C at 15,000 ft (4,600m)

Note: Derate 1.4°C per 1,000 ft above 6,000 ft

40°C at sea level

40°C at 6,000 ft (1,800m)

30°C at 13,000 ft (4,000m)

27.2°C at 15,000 ft (4,600m)

Note: Derate 1.4°C per 1,000 ft above 6,000 ft

Noise level (minimum)

50 dBa typical, 53 dBa maximum

56 dBa typical, 58 dBa maximum

Regulatory Compliance

Safety

EMC

Telcom