CircularTelecomParts Catalogue
Part Number
Part Overview
The QDD-400G-4X100-S-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Cisco Compatible 400G QSFPDD, 400GBASE-LR4 4x100G, 1310 nm, 10km SMF MPO12, DDM, C-Temp, With FEC", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Sandstone QDD-400G-4X100-S-ST is a QSFP optical transceiver module, listed by the manufacturer as "Cisco Compatible 400G QSFPDD, 400GBASE-LR4 4x100G, 1310 nm, 10km SMF MPO12, DDM, C-Temp, With FEC". 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 QDD-400G-4X100-S-ST, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue