1

Mode switching button NOTE: Press this button to change the mode of service port indicators:
When you press this button once, the service port indicators change to the speed mode and show the speed of each service port. 
When you press this button a second time, the service port indicators change to the PoE mode and show the PoE status of each
service port.
When you press this button a third time, the service port indicators restore to the default mode and show the connection status of
each service port.
If you do not press this button within 45 seconds, the service port indicators restore to the default mode. In this case, the SPED
and PoE indicators are off.

2

Forty-eight PoE+ 10/100/1000BASE-T ports

3

Four 1000BASE-X Ethernet ports
Applicable modules: * GE optical module
* GE-CWDM optical module
* GE-DWDM optical module
* GE copper transceiver module
* GPON optical module

NOTE: If a port uses a GPON optical module, other 1000BASE-X optical ports cannot be used.

4

Reset button NOTICE: To restore the factory settings of a switch, hold down the Reset button for at least 6 seconds. This operation will not
reset the switch.
To reset a switch, press the Reset button.
Resetting the switch will cause service interruption. Exercise caution when you press the Reset button.

5

Ground screw

6

Jack reserved for AC power cable locking strap NOTE: The AC power cable locking strap is not delivered with the switch.

7

AC power socket NOTE: It is used with an AC power cable.

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Item

Description

Memory (RAM)

512 MB

Flash

512 MB in total, 240 MB available for customers

Service port surge protection

Common mode: ±7 kV

Power supply surge protection

±6 kV in differential mode, ±6 kV in common mode

Dimensions (H x W x D)

43.6 mm x 442.0 mm x 310.0 mm (1.72 in. x 17.4 in. x 12.2 in.)

Weight (including packaging)

5.6 kg (12.35 lb)

PoE

Supported

Rated voltage range

100 V AC to 240 V AC, 50/60 Hz

Maximum voltage range

90 V AC to 264 V AC, 47 Hz to 63 Hz

Maximum power consumption (100% throughput, full speed of fans)

* Without PoE: 61.7 W
* 100% PoE loads: 461.8 W (system power consumption: 92.2 W, PoE: 369.6 W)

Typical power consumption (30% of traffic load) * Tested according to ATIS standard
* EEE enabled
* No PoE power consumption

42 W