C891F-K9 Overview
Cisco C891F-K9 is ideal for managed services small branch or virtual office deployments and comes with fixed configurations. It offers a platform that is cost optimized to fit your business needs starting with 2 WAN connectivity options - Gigabit Ethernet and Fiber. This router is loaded with the practical stuff needed for the branch office.
Quick Specs
Table 1 shows the Quick Specs.
Product Code |
C891F-K9 |
Rack Units |
1RU |
WAN Ports |
1-port GE or 1‑port SFP 1-port FE |
LAN Ports |
8-port 10-/100-/1000-Mbps managed switch (4‑ports PoE capable with 125W power supply adapter) |
802.11a/g/n Option |
Yes Cisco CleanAir technology |
Integrated USB 2.0/AUX/Console |
Yes |
DRAM |
512MB |
Flash Memory |
256MB |
Dimensions |
4.62 x 32.28 x 24.84 cm (includes rubber feet) 4.45 x 32.28 x 24.84 cm (without rubber feet) |
Package Weight |
4.49 Kg |
Product Details
Figure 1 shows the front panel of C891F-K9.

Figure 2 shows the back panel of C891F-K9.

Note:
(1) |
Back up WAN port—FE WAN |
(8) |
Console/Auxiliary port |
(2) |
ISDN |
(9) |
Power connector |
(3) |
Primary WAN port—GE WAN |
(10) |
On/Off switch |
(4) |
SFP |
(11) |
Reset button |
(5) |
USB port |
(12) |
Earth ground connection |
(6) |
V.92 backup |
(13) |
Kensington security slot |
(7) |
8 x port 10/100/1000 Ethernet Ports with 4 x PoE Ports |
The Configuration
Table 2 shows the recommended configuration of C891F-K9 router.
Items |
Description |
CAB-AC= AC Power Cord (North America), C13, NEMA 5-15P, 2.1m |
|
S890VK9-15001M |
Cisco 890 Series IOS UNIVERSAL |
DRAM Upgrade |
|
ISR-CCP-EXP |
Cisco Config Pro Express on Router Flash |
Cisco Router Cable CAB-ETH-S-RJ45 |
|
PWR-60W-AC |
Power Supply 60 Watt AC |
SL-890-AIS |
Cisco 890 Advanced IP Services License |
GE SFP, LC connector LX/LH transceiver |
|
GE SFP, LC connector SX transceiver |
|
1000BASE-ZX SFP |
Compare to Similar Items
Table 3 shows the comparison between C881-K9 and C891F-K9.
Models |
C891F-K9 |
|
Interfaces |
- LAN: 4 x 10Base-T/100Base-TX - Management: 1 x console - WAN : 1 x 10Base-T/100Base-TX - USB : 1 x 4 PIN USB Type A |
- LAN: 8 x Gigabit ports; 1 x Fast Ethernet ports - Uplink: 1 x SFP ports - Management: 1 x console - USB : 1 x 4 PIN USB Type A |
POE |
2 port integrated PoE |
4 POE ports |
FAN |
Fanless chassis |
Fanless chassis |
Get more information
Do you have any question about the C891F-K9 router?
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