Cisco ISR891F-K9 Integrated Services Router

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The 890 ISRs deliver highly secure Internet access across a variety of connectivity options. They have the most diverse WAN connectivity options available in the 800 ISR Series platform. They are ideal for medium-sized branch offices with up to 25-30 remote workers.

- Modular Platform
- Intended for small sites
- These fixed-configuration routers come with powerful management tools, such as the web-based Cisco Configuration Professional, which simplifies setup and deployment.
- Application Hosting Capabilities
- Up to 8 Power over Ethernet (PoE) ports
Ethernet LAN features
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)
Ethernet LANYes
Network address translation (NAT)Yes
Internal modemYes
Networking standardsIEEE 802.11d,IEEE 802.1Q,IEEE 802.1x,IEEE 802.3af
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)
Supports ISDN connectionYes
Number of users50 user(s)
Ethernet LANYes
Path MTU discoveryYes
Ethernet interface typeGigabit Ethernet
Flash memory256 MB
Internal memory512 MB
Flash memory256 MB
Internal memory512 MB
WAN connection
Ethernet WANYes
SIM card slotNo
Mobile network
DSL features
Internal modemYes
Management features
Web-based managementYes
Reset buttonYes
Quality of Service (QoS) supportYes
Ports & interfaces
USB ports quantity1
USB version2.0
Ethernet LAN (RJ-45) ports8
DC-in jackYes
Combo SFP ports quantity1
Routing protocolsBGP,EIGRP,OSPF,RIP-1,RIP-2
Management protocolsSNMPv3, SSH, CLI, HTTP, RADIUS, TACACS+
Supported network protocolsL2TP, L2TPv3, NAT, DHCP, DNS, ACLs, OSPF, BGP
DHCP serverYes
DHCP clientYes
Technical details
On/off switchYes
Supports ISDN connectionYes
LED indicatorsYes
Product colourBlack, Gray
Network address translation (NAT)Yes
Firewall securityCisco IOS
Security algorithms3DES,128-bit AES,192-bit AES,256-bit AES,DES,HTTPS,IPSEC,SSL/TLS
MAC address filteringYes
Access Control List (ACL)Yes
Flash memory256 MB
Internal memory512 MB
On/off switchYes
LED indicatorsYes
Product colourBlack, Gray
Antenna typeNot supported
Power source typeAC
Output voltage12 V
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power over Ethernet (PoE)Yes
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)0 - 65 °C
Operating relative humidity (H-H)10 - 85%
Storage relative humidity (H-H)5 - 95%
Operating altitude0 - 3000 m
Non-operating altitude0 - 4570 m
Weight & dimensions
Width322.8 mm
Depth248.4 mm
Height44.5 mm
Weight2.5 kg
SKU C891F-K9
EAN 0882658602139
Manufacturer Cisco
Meta Description 1x GE WAN, 8 x GE LAN, 4 x PoE, USB 2.0, AUX, High-Performance, Secure Internet