Features:
• 48-port 10/100/1000Base-T RJ-45 copper with IEEE 802.3at / 802.3af Power over Ethernet Injector function
• 4 SFP shared combo interfaces, SFP(Mini-GBIC) supports 100/1000X dual mode, shared with Port-45 to Port-48
• RJ-45 to RS-232 console interface for basic management and setup
Technical Specifications:
• Copper Ports: 48 10/100/1000Base-T RJ-45 auto-MDI/MDI-X ports
• SFP/mini-GBIC Slots: 4 100/1000Base-X SFP interfaces, shared with Port-45 to Port-48
• Compatible with 100Base-FX SFP transceiver
• Console 1 x RJ-45 to RS-232 serial port (115200, 8, N, 1)
• Switch Architecture: Store-and-Forward
Switch Fabric 96Gbps / non-blocking
Throughput 71.4 Mpps@64Bytes
Address Table 16K entries, automatic source address learning and ageing
Share Data Buffer 16M bits
Flow Control IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex
Jumbo Frame 10056bytes
Reset Button < 5 sec: System reboot
> 5 sec: Factory default
Dimensions (W x D x H) 440 x 440 x 44.2 mm, 1U height
LED System: Power (Green)
SYS (System, Green)
Alert: Fan Alarm 1 (Red)
Fan Alarm 2 (Red)
PoE Ethernet Interfaces (Port 1 to Port 48):
LNK/ACT (10/100/1000Mbps, Green)
PoE-in-Use (Orange)
100/1000Mbps SFP Combo Interfaces (Port 45 to Port 48):
LNK/ACT (100/1000X, Green)
Power Requirements 100-240V AC, 50/60Hz, 12A
Power Consumption 722 watts / 2462 BTU
ESD Protection 2KV DC
Power over Ethernet
PoE Standard IEEE 802.3af / 802.3at PoE / PSE
PoE Power Supply Type End-Span
PoE Power Output Per Port 52V DC, 590mA
Max. 30.8 watts
Power Pin Assignment 1/2(+), 3/6(-)
PoE Power Budget 600 watts (max.)@ 25 degrees C
PoE Ability PD @ 11 watts: 48 units
PD @ 15.4 watts: 38 units
PD @ 30.8 watts: 19 units
Layer 2 Functions
Port Configuration Port disable / enable
Auto-negotiation 10/100/1000Mbps full and half duplex mode selection
Flow control disable / enable
Port Status Display each port’s speed duplex mode, link status, flow control status, auto negotiation status, trunk status
Port Mirroring TX / RX / Both
Many-to-1 monitor
VLAN 802.1Q Tagged-based VLAN, up to 255 VLAN groups
Q-in-Q tunneling
Private VLAN Edge (PVE)
MAC-based VLAN
Protocol-based VLAN
Voice VLAN
IP Subnet-based VLAN
MVR (Multicast VLAN Registration)
GVRP
Up to 255 VLAN groups, out of 4094 VLAN IDs
Link Aggregation IEEE 802.3ad LACP / Static Trunk
24 groups of 8-Port trunk support
Spanning Tree Protocol STP / RSTP / MSTP
QoS Traffic classification based, Strict priority and WRR
8-level priority for switching
- Port Number
- 802.1p priority
- 802.1Q VLAN tag
- DSCP/TOS field in IP Packet
IGMP Snooping IGMP (v1/v2/v3) Snooping, up to 255 multicast groups
IGMP Querier mode support
MLD Snooping MLD (v1/v2) Snooping, up to 255 multicast groups
MLD Querier mode support
Access Control List IP-based ACL / MAC-based ACL
Up to 256 entries
Bandwidth Control Per port bandwidth control
Ingress: 100Kbps~1000Mbps
Egress: 100Kbps~1000Mbps
Layer 3 Functions
IP Interfaces Max. 128 VLAN interfaces
Routing Table Max. 32 routing entries
Routing Protocols IPv4 Static Routing
IPv6 Static Routing
Management Functions
Basic Management Interfaces Console, Telnet, Web Browser, SNMP v1, v2c
Secure Management Interfaces SSH, SSL, SNMP v3
SNMP MIBs RFC 1213 MIB-II
RFC 1493 Bridge MIB
RFC 1643 Ethernet MIB
RFC 2863 Interface MIB
RFC 2665 Ether-Like MIB
RFC 2819 RMON MIB (Group 1, 2, 3 and 9)
RFC 2737 Entity MIB
RFC 2618 RADIUS Client MIB
RFC 2863 IF-MIB
RFC 3411 SNMP-Frameworks-MIB
RFC 4292 IP Forward MIB
RFC 4293 IP MIB
RFC 4836 MAU-MIB
IEEE 802.1X PAE
LLDP
PoE-Ethernet MIB
Standards Conformance
Regulation Compliance FCC Part 15 Class A, CE
Standards Compliance IEEE 802.3 10Base-T
IEEE 802.3u 100Base-TX/100Base-FX
IEEE 802.3z 1000Base-SX/LX
IEEE 802.3ab 1000Base-T
IEEE 802.3x Flow Control and Back Pressure
IEEE 802.3ad Port Trunk with LACP
IEEE 802.1D Spanning Tree protocol
IEEE 802.1w Rapid Spanning Tree protocol
IEEE 802.1s Multiple Spanning Tree protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN Tagging
IEEE 802.1x Port Authentication Network Control
IEEE 802.1ab LLDP
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet PLUS
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP version 1
RFC 2236 IGMP version 2
RFC 3376 IGMP version 3
RFC 2710 MLD version 1
FRC 3810 MLD version 2
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