What is the Cisco 15454-PSM=?
The Cisco 15454-PSM= is a network switch, listed by the manufacturer as "CISCO OPTICAL PROTECTION SWITCHING MODULE". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco 15454-PSM=: a network switch (CISCO OPTICAL PROTECTION SWITCHING MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Cisco 15454-PSM= is a network switch, listed by the manufacturer as "CISCO OPTICAL PROTECTION SWITCHING MODULE". 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 15454-PSM=, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue