|
Software function
|
|
Switch
Properties
|
Supports
Rate limit, Trunking, flow control, VLAN, IEEE 802.1Q VLAN and broadcast storm suppression
|
|
Redundancy
Protocols
|
Support T-Ring patent redundancy technique
(failure recovery time <20ms)
Support
MSTP/RSTP
|
|
Multicast
|
Support
IGMP v1/v2/v3, IGMP Snooping
Support
GMRP, static
multicast filtering
|
|
Security
|
Support
IEEE 802.1x,HTTP,RADIUS,user grading and MAC address binding
|
|
Service
quality management
|
Supports
SP and WRR queuing.
Support
QoS setting
|
|
IP
address management
|
Support
DHCP server
|
|
Management
and maintenance
|
Supports
CLI, Web management methods, LLDP and SNTPv4
Support
SNMPv1/v2c，ACL
Support
software updating
Supports
the IP/MAC address conflict alarm
Support
power off, power alarm, port alarm
Support
port mirroring
Support
log viewing
Support
Link-check and NTP
Support
accept and transfer frame statistics
|
|
Technical parameters
|
|
Protocol
Standard
|
IEEE802.3, IEEE802.3u(100Base-TX &100Base-FX), IEEE802.3x (flow control), IEEE802.3ab(1000Base-T), IEEE802.3z(1000Base-LX), IEEE802.1D(STP)IEEE802.1w (RSTP), IEEE802.1Q (VLAN), IEEE802.1p (Priority), IEEE802.1x(Access control)
|
|
Switch
capability
|
|
Priority
Queues
|
8
|
|
VLAN
Number
|
4096
|
|
multicast group
|
512
|
|
MAC
Table Size
|
16K
|
|
Backplane bandwidth
|
56Gbps
|
|
Switch
Delay
|
<5μs
|
|
Interface
|
|
Gigabit
ports
|
Port numbers: 28
|
|
Connector:
SFP fiber port(LC connector, single-mode/multi-mode) & Self-adaption
10/100/1000MBase-TX
|
Baud rate: 1000Base-LX (optical port), Self-adaption 10/100/1000MBase-TX
|
|
Console
port
|
RS232, RJ45
|
|
Terminal
block for relay alarm
|
5.08mm
terminal block ,1A@24VDC
|
|
Terminal
block for power input
|
5.08mm
terminal block
|
|
Communication distance
|
|
Twisted-pair
|
100m(CAT5/CAT5e cable)
|
|
Multi-mode
fiber
|
Gigabit multi-mode: 850nm, 500m
|
|
Single-mode
fiber
|
Gigabit single-mode: 1310nm, 20km
|
|
LED indicator
lights
|
|
Front
panel LED lights
|
Port light: LINK/ACT; SPEED
|
|
System work light: SYS
|
|
Power
status light:PWR1, PWR2, PWR
|
|
Alarm light: ALARM
|
|
Back
panel LED lights
|
RJ45 Port light: LINK/ACT; SPEED
|
|
Fiber light: LINK/ACT
|
|
Power
status light: PWR1, PWR2, PWR
|
|
System work light: SYS
|
|
Power
|
|
Input
power
|
AC/DC220V(85-264VAC/110-370VDC)
|
|
Power consumption
|
<32W@(MAX)
|
|
Overload protection
|
support
|
|
Inversed protection
|
support
|
|
Redundancy protection
|
Support
|
|
Working Environment
|
|
Operating Temperature
|
-40°C~80°C
|
|
Storage temperature
|
-45°C~85°C
|
|
Ambient Humidity
|
5%~95%
|
|
Physical Characteristics
|
|
Shell
|
IP40 protection, aluminum alloy shell
|
|
Installation
|
Standard
19-inch rack mounting
|
|
Dimension
|
482.6mm×44mm×315mm
|
|
Industry
standard
|
|
EMC
|
EN61000-4-2(ESD), Level 4
EN61000-4-3(RS), Level 4
EN61000-4-4(EFT), Level 4
EN61000-4-5(Surge), Level 4
EN61000-4-6(CS), Level 4
EN61000-4-8, Level 5
|
|
Impact
|
IEC60068–2-27
|
|
Falling
|
IEC60068-2-32
|
|
Shock
|
IEC60068-2-6
|
|
Warranty
|
|
Warranty
|
5 Years
|
|
Certification
|
CE, FCC, RoHS
|
