Cisco Original 2851-AC-IP Integrated Services Router
Specifications
1.2851-AC-IP2.100% new and original cisco
41.Good after-sell services


Cisco 2800 Series |
Cisco 2801 |
Cisco 2811 |
Cisco 2821 |
Cisco 2851 |
Product Architecture | ||||
DRAM |
• Default: 384 MB • Maximum: 384 MB |
• Default: 512 MB • Maximum: 768 MB |
• Default: 512 MB • Maximum: 1 GB |
|
Compact Flash |
• Default: 128 MB • Maximum: 128MB |
• Default: 128 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, each slot can support HWIC, WIC, VIC, or VWIC type modules |
||
Network-Module Slot |
|
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 Module Slot |
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 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 with IP Phone Support-IP Phones |
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 |
||
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