:r tecom :o ipvoice (ipvoice) :m software :g [1,1] : swpack1 (swpack1) : swpack2 :m rack :m sizes :g [1,1] : large : medium : small :o messaging (messaging) :o upgrade_swpack (upgrade_swpack) c1: (~swpack1) or (~upgrade_swpack) c2: (~ipvoice) or (~messaging) or upgrade_swpack