What is the Alcatel 3AL89668AA?
The Alcatel 3AL89668AA is a SFP optical transceiver module, listed by the manufacturer as "16xSTM1 (4xSTM4) TRAFFIC PORT (4 SLOTS FOR SFP ON FRONT ) (WITHOUT SFP)". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.