Datasheet
Data Sheet
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Summary
The Cisco 3800 Series introduces best-in-class routing, security, and voice technologies embedded into the router
fabric, making it possible for your enterprise to securely deliver concurrent, mission-critical services and applications
at wire-speed performance. The Cisco 3800 Series extends network capabilities and productivity from the corporate
headquarters to the branch offices for increased operational efficiencies and end-user productivity. The advanced
adaptability and modularity of the Cisco 3800 Series Routers offers you a wide variety of network interfaces and
services, including VPN IPsec, intrusion detection, IP communications, WLAN services, integrated switching,
business video, URL filtering, application optimization, DSL, ATM access, and serial device aggregation. By
consolidating the functions of multiple, separate services into a single, resilient platform you can easily manage and
deploy, Cisco offers your business the industry's leading routing platforms for growth and investment protection.
Product Specifications
Table 3 gives the specifications of the Cisco 3825 and 3845 Series Integrated Services Routers.
Table 3. Specifications of Cisco 3825 and 3845
Cisco 3800 Series Features Cisco 3825/3825-NOVPN Cisco 3845/3845-NOVPN
Physical Specifications
Dimensions (H x W x D)
●
3.5 x 17.1 x 14.7 in.
●
2 rack units (2RU)
●
5.25 x 17.25 x 16 in.
●
3RU
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
●
3A (110V)
●
2A (230V)
●
Startup current 50A maximum (one cycle)
●
4A (110V)
●
2A (230V)
●
Startup current 50A maximum (one cycle)
AC IP input current
●
8A (110V)
●
4A (230V)
●
Startup current 50A maximum (one cycle)
●
8A (110V)
●
4A (230V)
●
Startup current 50A maximum (one cycle)
DC input voltage 24–60 VDC, autoranging positive or negative 24–60 VDC, autoranging positive or negative
DC input current
●
12A (24V)
●
5A (60V)
●
Startup current 50A<10 ms
●
18A (24V)
●
7A (60V)
●
Startup current 50A<10 ms
Output
●
AC or DC power supply:
210W for system
●
AC IP power supply:
210W for system
360W for IP phones (–48V)
●
AC or DC power supply:
300W for system
●
AC IP power supply:
300W for system
360W for IP Phones (–48V)
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
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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)










