OC12/STM-4 SFP - LR transceiver with LC connector - for use with NTHW46xx

OC3/STM-1 SFP - LR transceiver with LC connector - for use with NTHW44xx.

OC48/STM-16 SFP - LR2 transceiver with LC connector (1550 nm) - for use with NTH

OC48/STM-16 SFP - LR1 transceiver with LC connector (1310 nm) - for use with NTH

OC48/STM-16 SFP - IR1 transceiver with LC connector (1310 nm) - for use with NTH

GE SFP LX transceiver with LC connector - for use with NTHW49xx.

OC-3 Short Reach 1310nm Multimode (SR-0 XCT) SFP Module

1PORT 1000BASECWDM SMALL FORM FACTOR PLUGGABLE WAVELENGTH 40KM

OC-3/12 Intermediate Reach 1310nm (IR-1 XCT) Enhanced SFP Module

6-Port-Enabling Serial Data Expansion Module Field-Upgrade/Spare - Single port o