Transition Networks
SMxxTAT4Xx Quick Start Guide
SMxxTAT4Xx Family
SM48TAT4XA‐RP and SM24TAT4XB
Quick Start Guide
The Transition Networks SM48TAT4XA‐RP is a 48‐port Gigabit Managed PoE+ Switch with Redundant Power
Supplies (820 Watts PoE budget with single Power supply, 1620Watts PoE budget with dual Power Supplies).
The SM24TAT4XB is a 24‐port Gigabit Managed PoE+ Switch with (4) 1G/10G SFP+ ports and 370 Watt PoE
budget.
Note: See the Install Guide for important Safety Warnings and Cautions, Ordering Information, Specifications, AC
Power Connector, Installation, Mounting, Troubleshooting, Compliance, Regulatory, and Warranty information.
Front Panels: The front panel contains the Ports, LEDs, Console Port, and Mode/Reset button as described below.
Console Port: Provides an RJ‐45 Console port to connect to a PC or terminal for CLI command entry.
10/100/1000 RJ45 Ports: The SM48TAT4XA‐RP provides 48 10M/100M/1G (RJ45) ports. The SM24TAT4XB
provides 24 10M/100M/1G (RJ45) ports.
1G/10G SFP+ Ports: The SM48TAT4XA‐RP and the SM24TAT4XB both provide four SFP+ uplink ports.
System LED: Indicates if the switch is powered up correctly or indicates if there is a system alarm triggered.
The System LED is Off when switch is not receiving power. On Green when switch is powered ON correctly.
The System LED is On Red in abnormal state, such as exceeding operating temperature range, was detected.
Power LEDS (SM48TAT4XA‐RP only): Indicates if the switch power supply A/B powered up correctly or not.
Port Status LEDs: Indicates the current status of each port. These LEDs display port status in different modes;
after changing the mode by pressing the Mode/Reset button.
Mode LED: Indicates the mode of all ports on the switch. You can press the Mode/Reset button sequentially to
switch between the two modes (Link/Activity/Speed mode and PoE mode).
Port Status LEDs: TP port LED is Green/Amber. For Ethernet Mode: • 1G Link/Act: Green Color # RJ45 Port Left
LED Behavior: => Light off: port disconnected or link failed. => Green Light on: Link Present, No Activity
=> Green Blinking: Activity. Port is sending or receiving data. • 10M/100M Link/Act: Amber Color. # RJ45 Port
Right LED Behavior: =>Light off: port disconnected or link failed. =>Amber Light on: Link Present, No Activity.
=>Amber Blinking: Activity. Port is sending or receiving data.
SFP+ Port LED is Green/Blue. LNK: Blue/Green (Two Color). Light off: port disconnected or link failed. Green Light
on: link‐up (1G). Blue Light on: link‐up (10G). ACT: Blinking: activity (receiving or transmitting data).
Mode LEDs: POWER/Alarm LED is Green/Red. • SYS: Green/Red Bi‐Color; Light off: Power Off; Green Lit: the
switch in power on system initialization process. => Red Lit: Indicates a malfunction. Contact technical support.
=> Green Blinking: Indicates that the switch is running normally. => Red Blinking: N/A.
Link/Act/ Speed LED is Green. The Port Status LEDs are displaying link status, network activity and speed of each
port. • SYS: Green Single Color. • Use Mode / Reset Button to change Mode. => Light off: Changed Port LED to
Other Mode. => Green Light on: Change Port LED to Link/Act/Speed Mode. By pressing the Mode/Reset button
for less than 2 seconds to change LED modes (Link/Act/Speed Mode or PoE Mode) you can check the port status
by reading the LED behaviors. See the Install Guide.
Mode/Reset button: By pressing the Mode/Reset Button for certain period of time, you can: Change Port Status
LED Mode: To read the port status correctly in the two different modes (Link/Act/Speed mode or PoE mode).
Reset the Switch: To reboot and get the switch back to the previous configuration settings saved.
Restore the Switch to Factory Defaults: To restore the original factory default settings back to the switch.
Note: You can determine which task is being performed by reading the LED behaviors while pressing the
Mode/Reset button. Once the LED behaviors are correctly displayed, just release the button.
33784 Rev. A
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