CircularTelecomParts Catalogue
Part Number
Part Overview
The Sandstone DWDM-SFP-4453-ST is a SFP optical transceiver module — originally specified as "Cisco ASR Compatible 1G DWDM SFP, 1000BASE-ZX, 1544.53 nm, C-Band, 80km SMF LC, DDM, C-Temp" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Sandstone DWDM-SFP-4453-ST is a SFP optical transceiver module, listed by the manufacturer as "Cisco ASR Compatible 1G DWDM SFP, 1000BASE-ZX, 1544.53 nm, C-Band, 80km SMF LC, DDM, C-Temp". 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 DWDM-SFP-4453-ST, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue