Part Number: 108873241-ENC (Avaya/nortel 108873241 compatibl) Part Number: 108873258-AO (Addon avaya/nortel 108873258 com) Part Number: 108873258-AX (Axiom 1000base-lx sfp smf module) Part Number: 108873258-ENC (Avaya/nortel 108873258 compatibl) Part Number: 1088733 (Sfs intec) Part Number: 10887333 (Hardware) Part Number: 10887339 (Retainer) Part Number: 10887341 (Hardware) Part Number: 10887344 (Hardware) Part Number: 10887351 (Shaft) Part Number: 10887352 (Gear) Part Number: 10887354 (Housing) Part Number: 10887359 (Lead electric) Part Number: 1088736 (Sfs intec)