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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.
（7） Port LED (left)
Green light (when the LOOP HISTORY LED lamp is off)
: Link is established at 10/100/1000 Mbps.
Green light (when the LOOP HISTORY lamp is flashing)
: Within three days after a loop has been eliminated
Green flashing
: Data is being sent/received at 10/100/1000 Mbps.
Orange light : Shut off by the loop detection/shutoff function
Off
: No terminal is connected or the ECO mode is set.
（8） Port LED (right)
Green light
: Power is supplied normally. (Ports 1 to 24 only)
Orange flashing : Overload power supply (ports 1 to 24 only)
or overload in a single port.
Off
: Power is not supplied or PoE receiving equipment is not
connected.
5-4. LED display
5. Hardware Specifications
LED（Left）
LED（Right）
Control parameters can be set by the following procedures:
(1) Configuration from an asynchronous terminal connected to the console port.
(2) Configuration from a remote terminal connected via TELNET and SSH
(3) Configuration from a remote terminal via the Internet
Management protocol ：SNMP v1/v2c （RFC1157,RFC1901)
TELNET
（RFC854)
SSH v2
（RFC4251,RFC4252,
RFC4253,RFC4254,RFC4716）
Data transfer protocol ：TFTP
（RFC783）
Switching Hub can be controlled by the following procedures:
(1) Control from an asynchronous terminal connected to the console port.
(2) Control from a remote terminal using SSH/TELNET and TCP/IP network
connection
(3) Control using SNMP Manager
The switching Hub operation status can be checked using the following functions.
(1) Fan sensor function
(2) Internal temperature sensor function
(3) Function to display the CPU usage and memory usage
(4) SFP module status checking function (DDM: Digital Diagnostic Monitoring)
6-3. Rebooting
6-2. Switching Hub Control
6-4. Supported Agent
The system can be reset from the software in the following three modes:
(1) Warm start
(2) Reset to factory default
(3) Reset items other than the IP address to factory default
The reboot timer function can also be used in each mode.
6-1. Configuration
6. Software Specifications
5-5. Cascade connections
Displays the Auto MDI/MDI-X function settings.
Ports 1-24 are set to "Disable," and Ports 25-26 are set to "Enable" at factory default
setting.
