CircularTelecomParts Catalogue
Part Overview
The Cisco ISR4431-SEC/K9 is a network router — originally specified as "Cisco ISR 4431-SEC/K9 Router with Security (SEC) Bundle 4 x 10/100/1000Mbps LAN Ports" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco ISR4431-SEC/K9 is a network router, listed by the manufacturer as "Cisco ISR 4431-SEC/K9 Router with Security (SEC) Bundle 4 x 10/100/1000Mbps LAN Ports". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the ISR4431-SEC/K9, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue