1.2 Specifications
8
Product Outline
1
Interface
Twisted pair port 1-48: RJ45 connector
Transmitting and receiving network system
IEEE802.3
10BASE-T
IEEE802.3u
100BASE-TX
IEEE802.3ab
1000BASE-T
Energy Efficient Ethernet
IEEE802.3az (LPI only)
SFP extension slot port 45-48
Transmitting and receiving network system
IEEE802.3z
Note: Select either of RJ45 or SFP for use
Console port: RJ45 connector
RS-232C (ITU-TS V.24)
Switching mode
Store and Forward method:
Forwarding rate
10BASE-T:
Max. 14,880 pps/port
100BASE-TX:
Max. 148,800 pps/port
1000BASE-T/SFP:
Max. 1,488,000 pps/port
MAC Address table:
Max. 16 K entry/unit
Buffer:
1.5 M byte/unit
Note: EAP frame, BPDU frame transmission
Link Aggregation
IEEE802.3ad (Static only)
Configurable up to 8 groups (Max. 8 ports per group)
VLAN
IEEE802.1Q tagging VLAN protocol compatible
(Max. 256 groups including the default VLAN)
Port based VLAN, Internet Mansion function
QoS
IEEE802.1p compatible, Supports 4 priority queues
Port monitoring
1 : n
Port grouping
Communication control is available only for ports in the same group.
(Up to 256 groups can be registered.)
Management method
Low-noise fan control
Low-noise fan
control
Operating environment
temperature
Remarks
SNMPv1/v2c/v3, Telnet, SSHv2, WEB, Console
High speed
0–50
°
C
Factory default
Set the fan to high speed when using this
Switching Hub where the operating environment
temperature is between 0 and 50°C.
0–40
°
C
Low speed
Set the number of revolutions of the fan according to the operating
environment temperature.
Loop detection
Ports 1-44: ON, Ports 45-48: OFF (default setting)
Port shout-off time: 60-86400 sec (default setting is 60 sec)
Port history hold time: 3 days
Others
IEEE802.1X Authentication function (port-base)
Access Contorl function
,
Storm Control function
,
Multicast-address-group entry function
,
DDM function
Power supply
AC 100-240 V, 50/60 Hz, 2.5 A
Power consumption
Normally, Max. 34.6 W, Min. 13.7 W
Storage environment
Temperature: -20–70
°
C, Humidity: 10–90% RH (no condensation)
Mass (Weight)
4,200 g
External dimensions
44 mm (Height) × 440 mm (Width) × 322 mm (Depth) (Excluding protruding sections)
Operating environment
Temperature: 0–50
°
C, Humidity: 20–80% RH (no condensation)
