= 2011 Switch Upgrade = == ISI == Existing Switches and their replacements. === Cisco4 === ==== Current Configuration ==== 7 48 port modules ==== Proposed Configuration ==== Two 5412zl chassis 2 quad cx4 modules 14 gigabit ethernet modules === Nortel10 === ==== Current Configuration ==== 6x 5510-48T 1x 5530-24TFD ==== Proposed Configuration ==== Two 5412zl chassis 2 quad cx4 module 13 24 port gigabit ethernet modules (7 in one chassis, 6 for the other) === Nortel18e === ==== Current Configuration ==== 7x 5510-48T 1x 5530-24TFD ==== Proposed Configuration ==== Two 5412zl chassis. 2 quad cx4 modules 15 24 port gigabit ethernet modules (8 for one chassis, 6 for the other). == New star switch == one cx4 card per experimental switch. 1 5400zl chassis 6 cx4 cards 1 x2 card for dragon