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Model
Name
Model
No.
Switch-M2
PN28248-SG
Product Specification
401-28248-SG-SP01
Date issued
Date revised
July 4, 2016
Panasonic Eco Solutions Networks Co., Ltd.
5-3. Terminal emulator
connection
Console port
：RJ45 connector 1 port
Transmission mode
：RS-232C（ITU-TS V.24）
Emulation mode
：VT100
Communication configuration
：9,600bps, 8bit, None Parity control,
Stop bit 1 bit
（1）POWER（Power）LED
Green Light ：Power is ON
Off
：Power is OFF
（2）STATUS/ECO LED（Status/ECO mode）
Green Light ：Operating in status mode.
Green Blink ：Operating in ECO mode.
All port LEDs（left） are turned off.
Orange Light：Starting
Orange Blink：Malfunction（Contact the seller）
（3）PoE LIM. LED（PoE limit）
Off Supplying power in the range from 0 to 170 W.
Green Light : Supplying power in the range from 170 to 185 W.
Orange Blink : A single port's power supply is exceeding the upper limit,
or the total power supply of the Switching Hub is exceeding
185 W.
（4）FAN LED (Fan sensor)
Green Light : System is operating normally.
Orange Blink : Fan fault is occurring.
（5）TEMP LED (Temperature sensor)
Green Light : The system is normally operating.
Orange Blink : The temperature exceeded the set threshold of the internal
temperature sensor.
Set threshold of the internal temperature sensor: 67℃
(factory default)
（6）LOOP HISTORY LED (Loop History mode)
Green Light : Operating in Loop History mode.
Green Blink : Loop is occurring, or occurred within the last 3 days.
5-4. LED display
5. Hardware Specifications
Switching method
：Store and Forward
Switching capacity
：52Gbps
Packet transfer capability
：Non-blocking
Max 1,488,000pps/port（1000Mbps）
Max 148,800pps/port（100Mbps）
Max 14,880pps/port（10Mbps）
MAC Address table
：Max 8K entry/unit
Automatic learning can be enabled/disabled
for each port. Fixed registration is enabled.
Buffer memory
：512K Byte/unit
Flow control
：half-duplex Back pressure
full-duplex IEEE802.3x
Aging timeout
：10 to 1,000,000 sec. (Default: 300 sec.)
Jumbo frame supported
：9KB
Transmittable frames
：EAP,BPDU
5-2. Switching mode
