is the bellow software support service exist or End of Sale(if any ),replacement part number?
1. SWSS UPGRADES C1 Cat4500 E- 6-Slot Chassis,fan,no ps(CON-ECMU-C1C4506E)
2. SWSS UPGRADES C1 Cat 2960-X 24 GigE,4 x 1G SFP,LAN Base(CON-ECMU-29X24TSL)
3. SWSS UPGRADES C1 Cat 2960-X 24 GigE PoE 370W,4 x 1G SFP(CON-ECMU-29X24PSL)
i coundn't found it on CCW estimate either in cisco one/from SKU's directly.