What is the Cisco AX-SMF-155?
The Cisco AX-SMF-155 is a circuit card / line card, listed by the manufacturer as "Axis Single Mode Fiber TRK Card". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Cisco AX-SMF-155 is a circuit card / line card — originally specified as "Axis Single Mode Fiber TRK Card" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco AX-SMF-155 is a circuit card / line card, listed by the manufacturer as "Axis Single Mode Fiber TRK Card". 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 AX-SMF-155, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue