Part 0231A40B is compatible in the following Models:

HPE 6600 Router Hardware Interface Modules (HIM)

HPE 4p OC-3/2p OC-12 POS HIM A6600 Module - JC172A
HPE 2p OC-3/1p OC-12 POS HIM A6600 Module - JC173A
HPE 6600 8-p OC-3/12c POS/GbE SFP HIM Mod - JG673A

HPE SFP and Mini-GBIC OC-3c Transceiver

HPE X120 622M SFP LC LX 15km Transceiver - JF829A