CircularTelecomParts Catalogue
Part Number
Part Overview
The Sandstone PRE-XFP-D21-40-AL7X is a XFP optical transceiver module — originally specified as "XFP DWDM 1560.61NM/ITU CH. 21 ER 40KM 10GE/OC-192 MULTI-RATE DDM MFG" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Sandstone PRE-XFP-D21-40-AL7X is a XFP optical transceiver module, listed by the manufacturer as "XFP DWDM 1560.61NM/ITU CH. 21 ER 40KM 10GE/OC-192 MULTI-RATE DDM MFG". 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 PRE-XFP-D21-40-AL7X, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue