24-port Gigabit Managed Switch

Overview

24-Port Managed PoE+ Switch is equipped with 24 10/100/1000BASE-T ports, 4 RJ45/SFP combo ports, 24 RJ45 ports support both IEEE 802.3af PoE and IEEE 802.3at PoE+ (up to 30W per port) for powering attached IP phones, wireless access points, or other standards-compliant PoE and PoE+ end network devices. 4 RJ45/SFP combo ports meet the different network expand needs. This access switch delivers a compact, cost-effective solution for carrier's IP MAN and enterprise networks. Based on the high-performance hardware

24x 10/100 PoE+ Port
4x 10/100/1000 RJ 45 & Fiber Up link Port
Fully L2 Managed
Total Power Budget 400W
AF/AT PoE Standard Supported
Internal Power Supply
Rack Mounted

Datasheet

Firmware

Hardware Specifications
Copper Ports	28 x 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X port
SFP/mini-GBIC Slots	4 x 100/1000BASE-X SFP interface shared with port-25 to port-28 Supports 100/1000Mbps dual mode and DDM
PoE Injector Port	24 ports with 802.3at / af PoE injector function with port-1 to port-24
Console	1 x RS232-to-RJ45 serial port (115200, 8, N, 1)
Switch Architecture	Store-and-Forward
Switch Fabric	56Gbps / non-blocking
Switch Throughput
@64Bytes	41.67Mpps
Address Table	8K entries
Shared Data Buffer	4.1 megabits
Flow Control	IEEE 802.3x pause frame for full-duplex Back pressure for half-duplex
Jumbo Frame	10K bytes
Reset Button	< 5 sec: System reboot
Reset Button	< 5 sec: System reboot > 5 sec: Factory default
LED	PWR, SYS, LNK/ACT, PoE-in-Use
Power Requirements	100~240V AC, 50/60Hz, auto-sensing
Dimensions (W x D x H)	440 x 300 x 44.5 mm, 1U height
ESD Protection	Contact Discharge 4KV DC Air Discharge 8KV DC
Enclosure	Metal
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, 30.8 watts (max.)
Power Pin Assignment	1/2(+), 3/6(-)
PoE Power Budget	400W
Layer 2 Functions
Port Mirroring	TX / RX / both Many-to-1 monitor
VLAN	802.1Q tagged-based VLAN Up to 256 VLAN groups, out of 4094 VLAN Ids 802.1ad Q-in-Q tunneling Voice VLAN Protocol VLAN Private VLAN (Protected port) GVRP
Link Aggregation	IEEE 802.3ad LACP and static trunk Supports 8 groups of 8-port trunk
Spanning Tree Protocol	STP, IEEE 802.1D Spanning Tree Protocol RSTP, IEEE 802.1w Rapid Spanning Tree Protocol MSTP, IEEE 802.1s Multiple Spanning Tree Protocol
IGMP Snooping	IGMP (v2/v3) snooping IGMP querier Up to 256 multicast groups
MLD Snooping	MLD (v1/v2) snooping, up to 256 multicast groups
Access Control List	IPv4/IPv6 IP-based ACL / MAC-based ACL
PoE Management	Open or close port Standard POE scheduling management Power and current display Automatic restarting function of equipment dead machine Timing reactivation Support IP bindings restarting
QoS	8 mapping ID to 8 level priority queues - Port number - 802.1p priority - 802.1Q VLAN tag - DSCP eld in IP packet Trafc classication based, strict priority and WRR
Security	IEEE 802.1X port-based authentication Built-in RADIUS client to co-operate with RADIUS server RADIUS / TACACS+ user access authentication IP-MAC port binding MAC ltering Static MAC address DHCP Snooping and DHCP Option82 STP BPDU guard, BPDU ltering and BPDU forwarding DoS attack prevention ARP inspection IP source guard
Management Functions
Basic Management
Interfaces	Web browser / Telnet / SNMP v1, v2c, V3 Firmware upgrade by HTTP / TFTP protocol through Ethernet network Remote / Local Syslog System log LLDP protocol SNTP
Secure Management
Interfaces	SSH, SSL, SNMP
SNMP MIBs	RFC 1213 MIB-II RFC 1215 Generic Traps RFC 1493 Bridge MIB RFC 2674 Bridge MIB Extensions RFC 2737 Entity MIB (Version 2) RFC 2819 RMON (1, 2, 3, 9) RFC 2863 Interface Group MIB RFC 3635 Ethernet-like 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 Gigabit SX/LX IEEE 802.3ab Gigabit 1000T IEEE 802.3x ow 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 RFC 3810 MLD version 2
Environment
Operating	Temperature: 0 ~ 50 degrees C Relative Humidity: 5 ~ 95% (non-condensing)
Storage	Temperature: -20 ~ 70 degrees C Relative Humidity: 5 ~ 95% (non-condensing)

Hardware Specifications

Copper Ports

28 x 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X port

SFP/mini-GBIC Slots

4 x 100/1000BASE-X SFP interface shared with port-25 to port-28
Supports 100/1000Mbps dual mode and DDM

PoE Injector Port

24 ports with 802.3at / af PoE injector function with port-1 to port-24

Console

1 x RS232-to-RJ45 serial port (115200, 8, N, 1)

Switch Architecture

Store-and-Forward

Switch Fabric

56Gbps / non-blocking

Switch Throughput

@64Bytes

41.67Mpps

Address Table

8K entries

Shared Data Buffer

4.1 megabits

Flow Control

IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex

Jumbo Frame

10K bytes

Reset Button

< 5 sec: System reboot

Reset Button

< 5 sec: System reboot
> 5 sec: Factory default

LED

PWR, SYS, LNK/ACT, PoE-in-Use

Power Requirements

100~240V AC, 50/60Hz, auto-sensing

Dimensions (W x D x H)

440 x 300 x 44.5 mm, 1U height

ESD Protection

Contact Discharge 4KV DC
Air Discharge 8KV DC

Enclosure

Metal

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, 30.8 watts (max.)

Power Pin Assignment

1/2(+), 3/6(-)

PoE Power Budget

400W

Layer 2 Functions

Port Mirroring

TX / RX / both
Many-to-1 monitor

VLAN

802.1Q tagged-based VLAN
Up to 256 VLAN groups, out of 4094 VLAN Ids
802.1ad Q-in-Q tunneling
Voice VLAN
Protocol VLAN
Private VLAN (Protected port)
GVRP

Link Aggregation

IEEE 802.3ad LACP and static trunk
Supports 8 groups of 8-port trunk

Spanning Tree Protocol

STP, IEEE 802.1D Spanning Tree Protocol
RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
MSTP, IEEE 802.1s Multiple Spanning Tree Protocol

IGMP Snooping

IGMP (v2/v3) snooping
IGMP querier
Up to 256 multicast groups

MLD Snooping

MLD (v1/v2) snooping, up to 256 multicast groups

Access Control List

IPv4/IPv6 IP-based ACL / MAC-based ACL

PoE Management

Open or close port
Standard POE scheduling management Power and current display
Automatic restarting function of equipment dead machine Timing reactivation
Support IP bindings restarting

QoS

8 mapping ID to 8 level priority queues
- Port number
- 802.1p priority
- 802.1Q VLAN tag
- DSCP eld in IP packet
Trafc classication based, strict priority and WRR

Security

IEEE 802.1X port-based authentication
Built-in RADIUS client to co-operate with RADIUS server
RADIUS / TACACS+ user access authentication
IP-MAC port binding
MAC ltering
Static MAC address
DHCP Snooping and DHCP Option82
STP BPDU guard, BPDU ltering and BPDU forwarding
DoS attack prevention
ARP inspection
IP source guard

Management Functions

Basic Management

Interfaces

Web browser / Telnet / SNMP v1, v2c, V3
Firmware upgrade by HTTP / TFTP protocol through Ethernet network Remote / Local Syslog
System log
LLDP protocol
SNTP

Secure Management

Interfaces

SSH, SSL, SNMP

SNMP MIBs

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 Gigabit SX/LX
IEEE 802.3ab Gigabit 1000T
IEEE 802.3x ow 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
RFC 3810 MLD version 2

Environment

Operating

Temperature: 0 ~ 50 degrees C
Relative Humidity: 5 ~ 95% (non-condensing)

Storage

Temperature: -20 ~ 70 degrees C
Relative Humidity: 5 ~ 95% (non-condensing)