Caratteristiche Tecniche:
- Network Protocol and Standards Compatibility
IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX
IEEE 802.3ab 1000BASE-T
IEEE 802.3z 1000BASE-X
IEEE 802.3x full-duplex flow control
IEEE 802.3af (Power over Ethernet)
- Power Supply
Power consumption: 256W maximum
100-240VAC/50-60-Hz universal input
PoE budget: 192W
- Network Ports
24 10/100 Mbps auto sensing Fast Ethernet
4 10/100/1000 Mbps auto-sensing Gigabit Ethernet switching ports (RJ-45)
2 Dual Personality SFP slots
- Physical Specifications
Dimensions: (w x d x h) 440 x 257 x 43 mm (17.3 x 10.1 x 1.7 in)
Weight: 3.57 kg (7.86 lb)
- Electromagnetic Emissions
CE EN 55022, EN 61000 and EN 55024
FCC Part 15 Class A
VCCI Class A
C-Tick
KCC
CCC
- Environmental Specifications
Operating temperature: 32° to 122° F (0° to 50° C)
Storage temperature: -4° to 158° F (-20° to 70° C)
Operating humidity: 90% maximum relative humidity, non-condensing
Storage humidity: 95% maximum relative humidity, non-condensing
Operating altitude: 10,000 ft(3,000 m) maximum
Storage altitude: 10,000 ft (3,000 m) maximum
- LEDs
Per port (10/100 and Gigabit): Link/activity, speed
Per device: Power, Fan
Per PoE port: PoE Power, PoE fault
- Safety
UL/cUL 60950
CE EN 60950
CCC
CB
- System Requirements
Category 5 UTP Network cables or above
Network card for each PC
Network software (e.g., Windows®)
Web browser (e.g., Internet Explorer 6.0 or higher, Netscape 6.0 or higher)
- Administrative Switch Management
IEEE 802.1Q static VLAN (128 groups, static)
IEEE 802.1p Class of Service (CoS)
Port-based QoS
DSCP-based QoS
DiffServ
IEEE802.3ad link aggregation (manual or LACP)
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
IEEE 802.1ab Link Layer Discovery Protocol (LLDP)
LLDP-MED
SNMP v1, v2c, v3
RFC 1213 MIB II
RFC 1643 Ethernet interface MIB
RFC 1493 bridge MIB
RMON group 1, 2, 3, 9
RFC 2131 DHCP client
Auto voice VLAN
DHCP Filtering
Auto denial-of-service (DoS) protection
HTTP and HTTPS
Ping and traceroute
Power saving when link down
IEEE 802.1x
Port-based security by locked MAC addresses
IP and MAC ACL
Storm control for broadcast, multicast and unknown unicast packets
IGMP snooping v1/v2
Protected Port
PoE Timer
Port-based ingress and egress rate limiting
SNTP
Port mirroring support (many to one)
Web-based configuration
Configuration backup/restore
Password access control
RADIUS Support
TACACS+ support
Syslog
Firmware upgradeable
Cable test
- Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth: 12.8 Gbps
Network latency: <4?s for 64-byte frames in store-and-forward mode for 100 Mbps to 100 Mbps transmission
Buffer memory: 1 MBytes per system
Address database size: 4,000 media access control (MAC) addresses per system
Addressing: 48-bit MAC address
Mean time between failures (MTBF): 237,497 hours (~27 years)
Acoustic noise: 38.1 dBA
- Modules
AGM731F 1000BASE-SX SFP Module
AGM732F 1000BASE-LX SFP Module
AGM733 1000BASE-ZX SFP Module
- ProSupport™ Service Packs Available
OnCall 24x7, Category 1
- PMB0331-100 (US)
- PMB0331 (non-US)
XPressHW, Category 1
- PRR0331