What is the Infinera PCM-48VDC?
The Infinera PCM-48VDC is a power supply unit, listed by the manufacturer as "48VDC Power Supply for ATC-A". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Infinera PCM-48VDC is a power supply unit — originally specified as "48VDC Power Supply for ATC-A" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Infinera PCM-48VDC is a power supply unit, listed by the manufacturer as "48VDC Power Supply for ATC-A". 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 PCM-48VDC, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue