What is the Calix 100-05642?
The Calix 100-05642 is a SFP+ optical transceiver, listed by the manufacturer as "XGS-PON SFP+, 10G/10G, 20km Class N1, 1577/1270nm, Single Fiber T". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.