فروش انواع محصولات روتر سیسکو 2811
CISCO 2811/K9
Cisco 2800 Series
Cisco 2801
Cisco 2811
Cisco 2821
Cisco 2851
Product Architecture
DRAM
* Default: 128 MB
* Maximum: 384 MB
* Default: 256 MB
* Maximum: 768 MB
* Default: 256 MB
* Maximum: 1 GB
Compact Flash
* Default: 64 MB
* Maximum: 128MB
* Default: 64 MB
* Maximum: 256 MB
Fixed USB 1.1 Ports
1
2
Onboard LAN Ports
2-10/100
2-10/100/1000
Onboard AIM (Internal) Slot
2
Interface Card Slots
* 4 slots; 2 slots support HWIC, WIC, VIC, or VWIC type modules
* 1 slot supports WIC, VIC, or VWIC type modules
* 1 slot supports VIC or VWIC type modules
4 slots, each slot can support HWIC, WIC, VIC, orVWIC type modules
Network-Module Slot
No
1 slot, supports NM and NME type modules
1 slot, supports NM, NME and NME-X type modules
1 slot, supports NM, NME, NME-X, NMD and NME-XD type modules
Extension Voice ModuleSlot
0
1
PVDM (DSP) Slots on Motherboard
2
3
Integrated Hardware-Based Encryption
Yes
VPN Hardware Acceleration (on Motherboard)
DES, 3DES, AES 128, AES 192, and AES 256
Optional Integrated In-Line Power (PoE)
Yes, requires AC-IP power supply
Console Port
(up to 115.2 kbps)
1
Auxiliary Port
(up to 115.2 kbps)
1
Minimum Cisco IOS Software Release
12.3(8)T
Rack Mounting
Yes, 19-inch
Yes, 19- and 23-in. options
Wall Mounting
No
Yes
No
No
Power Requirements
AC Input Voltage
100 to 240 VAC, autoranging
AC Input Frequency
47-63 Hz
AC Input Current
2A (110V) 1A (230V)
3A (110V) 2A (230V)
AC Input Surge Current
50A maximum, one cycle (-48V power included)
AC-IP Maximum In-Line Power Distribution
120W
160W
240W
360W
AC-IP Input Current
4A (110V) 2A (230V)
8A (110V) 4A (230V)
AC-IP Input Surge Current
50A maximum, one cycle (-48V power included)
DC Input Voltage
No DC Power Option available
24 to 60 VDC, autoranging positive or negative
DC Input Current
* No DC Power Option available
* 8A (24V)
* 3A (60V)
* Startup current 50A<10 ms
* 12A (24V)
* 5A (60V)
* Startup current 50A<10 ms
Typical Power Dissipation
(No Modules)
42W (143 BTU/hr)
32W (109 BTU/hr)
54W (184 BTU/hr)
58W (197 BTU/hr)
Power Dissipation-AC without IP Phone Support
150W (511 BTU/hr)
170W (580 BTU/hr)
280W (955 BTU/hr)
280W (955 BTU/hr)
Power Dissipation-AC with IP Phone Support-System Only
150W (511 BTU/hr)
210W (717 BTU/hr)
310W (1058 BTU/hr)
370W (1262 BTU/hr)
Power Dissipation-AC withIP Phone Support-IPPhones
180W (612 BTU/hr)
160W (546 BTU/hr)
240W (819 BTU/hr)
360W (1128 BTU/hr)
Power Dissipation-DC
Not applicable
180W (614 BTU/hr)
300W (1024 BTU/hr)
300W (1024 BTU/hr)
RPS
No
External only, connector for RPS provided by default
Recommended RPS Unit
No RPS option
Cisco RPS-2300 Redundant Power System
Environmental Specifications
Operating Temperature
32 to 104F (0 to 40C)
Non-Operating Temperature
-4 to 149F (-20 to 65C)
-40 to 158F (-40 to 70C)
Maximum Operating Temperature at Altitude
* 40C @ sea level
* 31C @ 6,000 ft
(1800 m)
* 25C @ 10,000 ft (3000 m)
Note: Derate 1.5C per 1000 ft
* 40C @ sea level
* 40C @ 6,000 ft
(1800 m)
* 30C @ 13,000 ft (4000 m)
* 27.2C @ 15,000 ft (4600 m)
Note: Derate 1.4C per 1,000 ft above 6,000 ft
Operating Humidity
10 to 85% RH non-condensing
5 to 85%RH, non-condensing
Dimensions (H x W x D)
* 1.72 x 17.5 x 16.5 in.
* (43.7 x 445 x 419 mm)
* 1.75 x 17.25 x 16.4 in.
* (44.5 x 438.2 x 416.6 mm)
* 3.5 x 17.25 x 16.4 in.
* (88.9 x 438.2 x 416.6 mm)
Rack Height
1 rack unit (1RU)
2RU
Weight (Fully Configured)
13.7 lb (6.2 kg)
14 lb (6.4 kg)
25 lb (11.4 kg)
Noise Level (Min/Max)
* 39 dBA for normal operating temperature (<90F/32.2C)
* 53.5 dBA (@ maximum fan speed)
* 47 dBA for normal operating temperature (<90F/32.2C)
* 57 dBA (@ maximum fan speed)
* 44 dBA for normal operating temperature (<90F/32.2C)
* 53 dBA (@ maximum fan speed)
Regulatory Compliance
NEBS
No
Yes
Yes
Safety
* UL 60950
* CAN/CSA C22.2 No. 60950
* IEC 60950
* EN 60950-1
* AS/NZS 60950
Immunity
* EN300386
* EN55024/CISPR24
* EN50082-1
* EN61000-6-2
EMC
* FCC Part 15
* ICES-003 Class A
* EN55022 Class A
* CISPR22 Class A
* AS/NZS 3548 Class A
* VCCI Class A
* EN 300386
* EN61000-3-3
* EN61000-3-2
FIPS-2
FIPS 140-2 Certification for 2801, 2811, 2821, 2851
TELCOM**
* For all four platforms, Telecom compliance standards depend upon country and interface type. Interfaces comply with FCC Part 68, CS-03, JATE Technical Conditions, European Directive 99/5/EC and relevant TBR's. For specific information see the datasheet for the specific interface card.
* Homologation requirements vary by country and interface type. For specific country information, see the on-line approvals data base:http://tools.cisco.com/cse/prdapp/jsp/externalsearch.do?action=externalsearchpage=EXTERNAL_SEARCHmodule=EXTERNAL_SEARCH