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SPECIFICATIONS
Standards: IEEE802.3 10BASE-T
IEEE802.3u 100BASE-TX/100BASE-FX
IEEE802.3z Gigabit SX/LX
IEE802.3ab Gigabit 1000T
IEEE802.3x Flow Control and Back pressure
IEEE802.3ad Port trunk with LACP
IEEE802.1d Spanning tree protocol
IEEE802.1w Rapid spanning tree protocol
IEEE802.1p Class of service
IEEE802.1Q VLAN Tagging
IEEE 802.1x user authentication
IEEE802.3af Power over Ethernet
Connector: 10/100TX: 24 x RJ-45
RJ-45 Pin assignment and polarity: 1/2:RX signal and -
48V DC; 3/6:TX signal and +48V DC
Gigabit Copper: 2 x RJ-45, 2 MINI GBIC for MINI GBIC transceiver
RS-232 connector: One RS-232 DB-9 female connector for switch
management and 2 RS-232 DB-9 male connectors on
rear side for DC power supply and UPS management
Remote Pwr Feeding: End-point insert type and compatible with IEEE802.3af
Per port feeding power: 15.4Watts (maximum)
Switch architecture: Store and forward switch
architecture. Back-plane up to 8.8Gbps
MAC address: 8K MAC address table with Auto learning function
Memory: 3Mbits for packet buffer
Flash ROM: 512Kbytes x 2
System memory: 8Mbytes x 1
LEDs: System Power
10/100TX RJ-45 Port: Link/Active (Green: 1000Mbps/
Yellow: 10/100Mbps), Full-duplex/collision
MINI GBIC/ Copper: Link/Activity, Full duplex/collision,
1000Mbps, 100Mbps
Power: Embedded AC power supply: AC 100~240V, 50/60Hz,
200W
Extra power input: DC48V
Power consumption: 20W (maximum /without PD)
Ventilation: 2 DC Fans with detect function
Operating environment: 0˚~40˚, 10%~95% RH
Storage environment: -40˚~70˚, 95% RH
Dimension: 440mm (W) x 280mm (D) x 44mm (H)
EMI: FCC Class A, CE
Safety: UL, cUL, CE/EN60950
Management: SNMP management, Telnet management, web manage-
ment, RS-232 terminal console for command line inter-
face management
SNMP MIB: RFC 1157 SNMP, RFC 1213 MIB II, RFC 1643 Ethernet
like, RFC 1493 Bridge MIB, RFC 2674VLAN MIB, pri-
vate MIB, RFC 1628 UPS MIB, RFC3621 Power Ethernet
MIB
RFC standard: RFC 2030 SNTP, RFC 2821 SMTP (option), RFC 1492
TACACS+ (option), RFC 1215 Trap, RFC 1757 RMON 1
Type of Trap: Cold start, warm start, link down, link up, authorization
fail, Trap station up to 3. Private trap for power supply
device.
Software Upgrade: TFTP and console firmware upgradeable.
Port Trunk: Support IEEE802.3ad with LACP function. Up to 7 trunk
groups and group member up to 4. The trunk port within
24-port 10/100TX and extension module.
Spanning Tree: IEEE802.1d spanning tree, IEEE802.1w rapid spanning
tree.
VLAN: Port based VLAN
IEEE802.1Q TagVLAN
IEEE802.1v Protocol VLAN (IP, IPX,..)
The static VLAN groups up to 256 and dynamic VLAN
groups up to 2048, the VLAN ID can be assigned from 1
to 4094.
Class of Service: Per system supports high and low queues. The priority
service rule: first come first service, all High before Low,
WRR for High or low weight.
Port-based Priority: Support 3 settings: “Disable, Low or High priority”.
When set to “Disable”, the income packet will follow
QOS policy; Otherwise, the packet will follow port pri-
ority setting to “High/Low” queue.
IGMP: It supports IGMP snooping for multimedia application
and supports 256 groups
Port Security: It supports ingress and egress MAC address filter and
static source MAC address lock.
Port Mirror: Global system supports 3 mirroring types: “RX, TX and
Both packet”. The maximum of port mirror entries is up
to 25.
Bandwidth Control: Per port supports bandwidth control. Per level 100Kbps.
802.1x Authentication: Support IEEE802.1x User-Authentication and can report
to RADIUS server: Reject, Accept, Authorize, Disable
DHCP: DHCP client
Packet filter: Broadcast storm filter
System setup and control: System calibrate, AC power line frequency rejection,
IEEE 802.3af resistor range adjust
Port configuration: Port Disable / Enable.
PD detect control (enable/disable), Classification detect
control (enable/disable), DC disconnect detect control
Fault status detect: Null: no PD present
Overload: current support over 475mA @ DC 48V and
over 50 milliseconds
DR fail: PD discovery resistor is not in the limited range
Mode status: System detects status, it will show I –sample, V-sample
and R-detect.
Parametric Info: It will show current PD parameters, it include Discover-
resistor detected value, current, voltage, power con-
sumption, classification current and determined class
NTP: Supports RFC 2030 Simple Network Time Protocol
(option)
SMTP: Supports RFC2821 Simple Mail Transfer protocol (option)
System log: System Log record up to 1000 entries.
Power monitor: Supports power supply monitoring function for AC
power, DC power, fan status
2 types of power supply can be installed with POE
switch, POE-DCP248, and POE-DCP148-UPS.
Power testing: Support test function to testing power supply.
SOFTWARE FEATURES