CPC3312 is a CAT5e ethernet cable that is 15 feet long with an 8p8c configuration. Here is a relevant datasheet to use as a resource to compare the alternates I will suggest. If you specifically need 15 feet, I recommend looking at TL1267-ND made by Tripp Lite. The manufacturer part number is N105-015-BL.
If you need a different length, check out these alternates below: