3COM Baseline 2928-SFP

Top 3Com Baseline Gigabit Switch 2928-SFP Plus to the corporate network with twenty-four ports of classic and four SFP ports for high-speed backbone connections, but it can also work as a standard Gigabit Ethernet.Switch supports many advanced technologies, is able to prioritize certain types of communication (egVoIP), connecting ports, filter and switch the second and third network layer according to the rules, etc.Management capabilities are also rich, you can use the console, SNMP protocols with attached utility or simple secure Web browser connection.Switch allows for installation in 19 "rack, takes a place.
Parameters and specifications:
Flow Data: Max.48 Gb/s
Ports:
24x RJ45 Gigabit Ethernet (with cable autodetection MDI/MDI-X)
4 x SFP/RJ-45 Gigabit Ethernet
Speed:
10/100/1000 Mbit/s
Standards:
IEEE 802nd1d Spanning Tree
IEEE 802nd1p Priority Tags
IEEE 802nd1Q VLANs
IEEE 802nd1X Port Security
IEEE 802nd1 watt Rapid Spanning Tree
IEEE 802nd3 Ethernet
IEEE 802nd3ab Gigabit Ethernet
IEEE 802nd3AD Link Aggregation
IEEE 802nd3U Fast Ethernet
IEEE 802nd3x Flow Control
IEEE 802nd3z Gigabit Ethernet
ISO 8802-3
Memory MAC addresses:
8192
Manageability:
Web Browser
SNMP 1, 2 instruments 3Com Network Supervisor, Director
CLI via console
Safety:
Communications to configure HTTPS protected
Access lists (ACL)
MAC Filtering, IP according to the rules
Advanced features:
Store-and-forward
Full duplex, half-duplex, flow control
Autodetection speed, duplex
VLAN, voice VLAN
Support for port aggregation (max.8)
Support for STP, RSTP
Jumbo frames (9 KB)
Multicast Filtering
Preference transfers (CoS, QoS, ToS, DSCP)
Dimensions:
440 x 160 x 44 mm
19''Rack:1U
Weight: