CISCO3945/K9 Refresh

CISCO3945/K9 – Cisco Integrated Services Router

  • 3 integrated 10/100/1000 Ethernet ports
  • 4 service module slots
  • 4 Enhanced High-Speed WAN Interface Card slots
  • 4 onboard digital signal processor (DSP) slots
SKU: CISCO3945/K9/GR3 Category:


CISCO3945/K9. Cisco router security bundles deliver security features such as Cisco IOS Software-based intrusion prevention systems (IPSs), firewall, VPN, content filtering, and infrastructure security services over numerous WAN access technologies, offering high levels of performance, scalability, and availability to meet today’s growing business requirements.

Additional information



Operational conditions
Operating temperature (T-T) 0 – 40 °C
Storage temperature (T-T) -40 – 70 °C
Operating relative humidity (H-H) 5 – 85%
Storage relative humidity (H-H) 5 – 95%
Operating altitude 0 – 157480.3″” (0 – 4000 m)
Non-operating altitude 0 – 187007.9″” (0 – 4750 m)
Power source type AC
Power supply 540 W
Power consumption (typical) 105 W
Input current 7.1
Weight & dimensions
Width 17.2″” (43.8 cm)
Depth 18.7″” (47.6 cm)
Height 5.24″” (13.3 cm)
Weight 60 lbs (27.2 kg)
Ports & interfaces
WAN connection Ethernet (RJ-45)
Ethernet LAN (RJ-45) ports 3
Installed SFP modules quantity 2
USB ports quantity 2
USB version 2.0
Security algorithms IPSEC, SSL/TLS
DSL features
xDSL connection type No
DHCP client No
DHCP server No
Switching protocols MPLS
Routing protocols BGP, EIGRP, IGRP, IS-IS, OSPF
Supported network protocols IPSec
Supported protocols IPv4, IPv6, OSPF, EIGRP, BGP, IS‑IS, IGMPv3, PIM SM, SSM, DVMRP, IPv4-to-IPv6 Multicast, MPLS, VPN, IPSec, L2TPv3, BFD, IEEE802.1ag, and IEEE802.3ah
Ethernet LAN features
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Cabling technology 10/100/1000Base-T(X)
Management features
Web-based management Yes
Quality of Service (QoS) support Yes
Mobile networking
Data network No
Colour of product Black
Rack mounting Yes
Form factor 3U
LED indicators Yes
Flash memory 256 MB
Internal memory 1024 MB
Built-in processor Yes

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