CircularTelecomParts Catalogue
Part Number
Part Overview
The Sandstone DP04QSDD-ULH-A1-ST is a QSFP optical transceiver module — originally specified as "400G Coherent QSFP-DD Ultra Long Haul reach C-band" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Sandstone DP04QSDD-ULH-A1-ST is a QSFP optical transceiver module, listed by the manufacturer as "400G Coherent QSFP-DD Ultra Long Haul reach C-band". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Sandstone network equipment, including parts such as the DP04QSDD-ULH-A1-ST, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue