1442548F1 GPON XFP, WDM BiDi 1577TX/1270RX, 10G down 10/2.5G up, N1 SMF 20km (28dB), I-Temp DDM, Adtran 1442548F1 Compatible
1442940G1C XFP, BIDI, 1270TX/1330RX, ER SMF 60km 10G/OC-192 DDM, Adtran 1442940G1C_W23-60km Compatible
1442940G1C XFP, BIDI, 1330TX/1270RX, ER SMF 60km 10G/OC-192 DDM, Adtran 1442940G1C_W32-60km Compatible