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 again, 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
indicator is off.

2

Twenty-four 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 NOTE: No ground cable is delivered with the switch.

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

Availability

> 0.99999

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 220.0 mm (1.72 in. x 17.4 in. x 8.7 in.)

Weight (including packaging)

3.9 kg (8.6 lb)

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)

20.2 W

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

16.1 W