Cisco C891F-K9 Integrated Services Router
| 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= | CAB-AC= AC Power Cord (North America), C13, NEMA 5-15P, 2.1m |
| S890VK9-15001M | Cisco 890 Series IOS UNIVERSAL |
| MEM8XX-256U512D | DRAM Upgrade |
| ISR-CCP-EXP | Cisco Config Pro Express on Router Flash |
| CAB-ETH-S-RJ45 | Cisco Router Cable CAB-ETH-S-RJ45 |
| PWR-60W-AC | Power Supply 60 Watt AC |
| SL-890-AIS | Cisco 890 Advanced IP Services License |
| GLC-LH-SM | GE SFP, LC connector LX/LH transceiver |
| GLC-SX-MM | GE SFP, LC connector SX transceiver |
| GLC-ZX-SM | 1000BASE-ZX SFP |
Compare to Similar Items
Table 3 shows the comparison between C881-K9 and C891F-K9.
| Models | C881-K9 | 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 |
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