CircularTelecomParts Catalogue
Part Overview
The Ciena NTK538EM is a QSFP optical transceiver module — originally specified as "100G OTR WL3N BASIC C-BAND 1X QSFP28 CIRCUIT PACK" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Ciena NTK538EM is a QSFP optical transceiver module, listed by the manufacturer as "100G OTR WL3N BASIC C-BAND 1X QSFP28 CIRCUIT PACK". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Ciena network equipment, including parts such as the NTK538EM, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue