What is the ADTRAN 1442922F1?
The ADTRAN 1442922F1 is a XFP optical transceiver module, listed by the manufacturer as "XFP, BIDI, 1330TX/1270RX, LR SMF 20km 10G/OC-192 DDM I-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.