What is the Infinera D-IOP?
The Infinera D-IOP is a network/telecom equipment component, listed by the manufacturer as "DTC I/O PANEL". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Infinera D-IOP is a network/telecom equipment component — originally specified as "DTC I/O PANEL" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Infinera D-IOP is a network/telecom equipment component, listed by the manufacturer as "DTC I/O PANEL". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Infinera network equipment, including parts such as the D-IOP, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue