What is the Huawei CR5D00L4XF91?
The Huawei CR5D00L4XF91 is a SFP+ optical transceiver, listed by the manufacturer as "4-Port 10GE(SFP+)/GE(SFP) MACs". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Huawei CR5D00L4XF91 is a SFP+ optical transceiver — originally specified as "4-Port 10GE(SFP+)/GE(SFP) MACs" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Huawei CR5D00L4XF91 is a SFP+ optical transceiver, listed by the manufacturer as "4-Port 10GE(SFP+)/GE(SFP) MACs". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Huawei network equipment, including parts such as the CR5D00L4XF91, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue