What is the Ciena 170-3926-904?
The Ciena 170-3926-904 is a SFP+ optical transceiver, listed by the manufacturer as "3926,(2)100M/1G SFP,(6)10/1G SFP+,(1)OPTION SLOT,SAOS 6". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
