TNO2000-4U: 4U Service Carry Platform for Tryin optical service cards

4U Rack mount chassis appearance description 1.    4U Rack Mount Chassis Explanation: ① NMU Slot: Network Management Unit ② Expansion slot: Support an eight Ethernet switch cards or other cards ③ Power 1 slot: Support AC/DC power supply and hot swap ④ Power 2 slot: Support AC/DC power supply and hot [...]