CircularTelecomParts Catalogue
Part Number
Part Overview
Sandstone QDD-400G-ER4-30-ST: a QSFP optical transceiver module (Juniper Compatible 400G QSFP-DD, 400GBASE-ER4, 1310 nm, 30km SMF LC, DDM, C-Temp, RED Latch). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Sandstone QDD-400G-ER4-30-ST is a QSFP optical transceiver module, listed by the manufacturer as "Juniper Compatible 400G QSFP-DD, 400GBASE-ER4, 1310 nm, 30km SMF LC, DDM, C-Temp, RED Latch". 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-ER4-30-ST, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue