CISCO3925/K9 Refresh

Cisco Systems Cisco3925/K9

  • 4 integrated 10/100/1000 Ethernet ports with 2 SFP ports
  • 2 service module slots
  • 3 Enhanced High-Speed WAN Interface Card (EHWIC) slots
  • 3 onboard digital signal processor (DSP) slots
SKU: CISCO3925/K9/GR3 Category:


Cisco 3900 series Integrated Services Routers provide rich media collaboration and virtualization to the branch while maximizing operational cost savings.

The Integrated Services Routers are future-enabled with support for high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities, high powered service modules with improved availability, multi-core CPUs, Gigabit Ethernet switching with enhanced POE.

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
AC input voltage 100-240 V
AC input frequency 47/63 Hz
Power consumption (typical) 150 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 4
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
Reset button 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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