Where can I buy ONS-SC-GE-LX?

ONS-SC-GE-LX is available from Grand and Toy. See pricing comparison above.

Cisco - SFP (mini-GBIC) transceiver module - GigE | Grand & Toy

Brand name, Manufacturer name, Manufacturer	CISCO
KnownMan, Extra Product Name	Cisco - SFP (mini-GBIC) transceiver module - GigE \| Grand & Toy
Weight	28
Weight_Attrib	Weight
moq, multiple, Packaged Quantity, Networking / Data Transfer Rate	1
MPN, SKU	ONS-SC-GE-LX
qtyInStock	0
Product Line, Brand	Cisco
Height	1.3
Installation Type	Plug-in module
Device Type	SFP (mini-GBIC) transceiver module
Networking / Data Link Protocol	Gigabit Ethernet
Cabling Type	Ethernet 1000Base-LX
Width	0.9
Connectivity Type	Wired
Depth	5.7

Seller	SKU	MOQ	In stock	Multiple	Prices
Grand and Toy	ONS-SC-GE-LX	1		1