Table 1: Models and Basic Features ...................................................................................................................................18

Table 2: IEEE Powered Device Classes ..............................................................................................................................34

Table 3: Power Supply Budgets of the Power Supplies ......................................................................................................34

Table 4: Power Budgets of the AT-PWR800 Power Supply ................................................................................................35

Table 5: Power Budgets of the AT-PWR1200 Power Supply ..............................................................................................35

Table 6: NET MGMT Port LED ............................................................................................................................................41

Table 7: LEDs on the 10/100/1000Base-T Ports on the AT-x930-28GTX, AT-x930-28GSTX and AT-x930-52GTX

Switches ..............................................................................................................................................................................44

Table 8: LEDs on the 10/100/1000Base-T Ports on the AT-x930-28GPX and AT-x930-52GPX Switches .........................45

Table 9: SFP Port LEDs on the AT-x930-28GSTX Switch ..................................................................................................47

Table 10: SFP+ Port LEDs ..................................................................................................................................................48

Table 11: Stacking Port LEDs .............................................................................................................................................49

Table 12: AT-StackQS Card LEDs ......................................................................................................................................54

Table 13: AT-StackQS Card LEDs with 10Gbps Breakout Cables ......................................................................................54

Table 14: Copper Cables for the AT-x9EM/XT4 Card .........................................................................................................55

Table 15: AT-x9EM/XT4 Card LEDs ....................................................................................................................................56

Table 16: PORT Parameter Format .....................................................................................................................................76

Table 17: Stack Worksheet .................................................................................................................................................78

Table 18: Stacking Worksheet Columns ..............................................................................................................................80

Table 19: Power Supply Accessory Items ...........................................................................................................................96

Table 20: Hardware Options and Management Software Versions ...................................................................................146

Table 21: Designating SFP+ Ports S1 and S2 as the Stack Trunk in Switches Containing AT-StackQS Cards ..............150

Table 22: Configuring the Master Switch to Use Gigabit Ports as the Stack Trunk - Part I ...............................................171

Table 23: Configuring the Master Switch to Use Gigabit Ports as the Stack Trunk - Part II ..............................................173

Table 24: Configuring Member Switches - Part I ...............................................................................................................178

Table 25: Configuring Member Switches - Part II ..............................................................................................................179

Table 26: Product Dimensions ...........................................................................................................................................204

Table 27: Product Weights ................................................................................................................................................204

Table 28: Ventilation Requirements ...................................................................................................................................205

Table 29: Environmental Specifications .............................................................................................................................206

Table 30: Maximum Power Consumptions with the AT-PWR150, AT-PWR250, or AT-PWR250-80 Power Supply ........207

Table 31: Maximum Power Consumptions with the AT-PWR800 Power Supply ..............................................................207

Table 32: Maximum Power Consumptions with the AT-PWR1200 Power Supply ............................................................207

Table 33: Input Voltages of the Power Supplies ................................................................................................................208

Table 34: Product Certifications .........................................................................................................................................209

Table 35: Pin Signals for 10 and 100 Mbps .......................................................................................................................210

Table 36: Pin Signals for 1000 Mbps .................................................................................................................................210

Table 37: RJ-45 Style Serial Console Port Pin Signals .....................................................................................................212

Table 38: AT-QSFPSR Transceiver Operating Specifications ..........................................................................................213

Table 39: AT-QSFPLR4 Transceiver Operating Specifications .........................................................................................213

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