Commercial L2 Managed Ethernet Switch With 810/100/1000Base-T Copper Ports +181000Base-X Uplink SFP Slots

Product Highlights

Provides 8x 10/100/1000Base-TX Ethernet ports
Offers 18x 1000M SFP optical ports
All ports feature Layer 2 wire-speed switching capability, ensuring non-blocking packet forwarding across all ports
Delivers a backplane bandwidth of up to 52Gbps with non-blocking wire-speed forwarding
Supports Layer 2 network management with rich functions
Supports 4K VLAN table based on IEEE 802.1Q port protocol, and inbound/outbound bandwidth control for ports
Compatible with multiple network management protocols including WEB, Telnet, Console, SNMP V1/V2/V3, and RMON
Adopts built-in power supply design for stability and reliability
Equipped with lightning and surge protection for enhanced safety and reliability
Boasts an exquisite and compact design, supporting plug-and-play functionality with simple maintenance

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Product Detail

Description

SH-M3188 Gigabit Layer 2 managed switch offers 8 Gigabit Ethernet ports and 18 Gigabit optical ports. Adopting chips from international leading brands, it is a high-performance Layer 2 managed switch, widely used in enterprise networking and monitoring systems.

SH-M3188 Gigabit Layer 2 managed switch supports Layer 2 management and provides rich network management functions: VLAN, ACL, QoS, STP, IGMP, etc. It supports WEB, Telnet, Console, SNMP V1/V2/V3, and RMON network management protocols.

Buying Guide

Model	Specifications
SH-M3188	Commercial L2 Managed Ethernet Switch With 810/100/1000Base-T Copper Ports +181000Base-X Uplink SFP Slots, built-in desktop type, AC 100~240V 50-60Hz input
SH-M3188T	Commercial L2 Managed Ethernet PoE Switch With 810/100/1000Base-T Copper PoE Ports +181000Base-X Uplink SFP Slots, built-in desktop type, AC 100~240V 50-60Hz input

Hardware Parameters

Ports

Parameter	Details
Copper ports	18x 10/100/1000Base-TX Ethernet ports
Optical ports	2x 10/100/1000Base-FX SFP uplink optical ports
Management port	1x CONSOLE port (RJ45)

Switching Performance

Parameter	Details
Backplane bandwidth	52G
Packet forwarding rate	38.688Mpps
MAC	8K
Packet buffer	4.1M buffer
FLASH	128M
RAM	128M
Store-and-forward	Supported

Standard Protocols

Parameter	Details
Supported protocols	IEEE 802.3x, IEEE 802.3ad IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z IEEE 802.3q, IEEE 802.3q/p IEEE 802.1w, IEEE 802.1d, IEEE 802.1S IEEE 802.3z 1000BASE-X IEEE802.3af PoE, IEEE802.3at PoE+

Power Supply

Parameter	Details
Power supply type	Built-in switching power supply, AC 100~240V 50/60Hz

Transmission Media and Distance

Parameter	Details
10BASE-T	Cat3, 4, 5 UTP (≤250 meters)
100BASE-TX	Cat5 or later UTP (≤100 meters)
1000BASE-TX	Cat6 or later UTP (≤100 meters)
1000BASE-SX	62.5μm/50μm MMF (2m~550m)
1000BASE-LX	62.5μm/50μm MMF (2m~550m) or 10μm SMF (2m~5000m)

Indicators

Parameter	Details
PWR	Power indicator
SYS	System indicator
17, 18	Optical port connection indicators
1~16	Network connection indicators (10/100/1000M)

Operating Environment

Parameter	Details
Operating temperature	-20~55℃
Storage temperature	-40~75℃
Operating humidity	5~90% (non-condensing)
Storage humidity	5~95% (non-condensing)

Physical Characteristics

Parameter	Details
Product dimensions	440mm200mm45mm
Packaging dimensions	515mm300mm95mm
Net weight	2kg
Gross weight	2.7kg

Software Features

Item	Parameter
Protocol Standards	IEEE 802.3x IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z IEEE 802.3ad IEEE 802.3q, IEEE 802.3q/p IEEE 802.1w, IEEE 802.1d, IEEE 802.1S, IEEE 802.1X
MAC Address Table	Supports 16K MAC address table with automatic update and bidirectional learning
VLAN Configuration	Supports port-based VLAN; supports up to 4096 VLANs; supports Voice VLAN (QoS configurable for voice data); supports 802.1Q standard VLAN
Spanning Tree	Supports STP (Spanning Tree Protocol); RSTP (Rapid Spanning Tree Protocol); MSTP (Multiple Spanning Tree Protocol); EPPS ring protocol; EAPS ring protocol; 802.1x authentication protocol
Port Aggregation	Supports 8 aggregation groups, up to 8 ports per group
Port Mirroring	Supports bidirectional (transmit/receive) port mirroring
Loop Protection	Supports loop protection function with real-time detection, rapid alarm, accurate positioning, intelligent blocking and automatic recovery
Port Isolation	Supports mutual isolation of downlink ports while enabling communication with uplink ports
Port Flow Control	Half-duplex: backpressure-based control; Full-duplex: PAUSE frame-based
Port Rate Limiting	Supports port-based inbound/outbound bandwidth management
Multicast Control	IGMPv1/2/3 and MLDv1/2 Snooping; supports GMRP protocol registration; multicast address management, multicast VLAN, multicast routing ports, static multicast addresses
DHCP	DHCP Snooping
Storm Suppression	Supports storm suppression for unknown unicast, multicast, unknown multicast and broadcast; bandwidth adjustment-based and storm filtering-based storm suppression
Security Features	Supports user port + IP address + MAC address; IP-based and MAC-based ACL; supports port-based MAC address quantity security
QOS	802.1p port queue priority algorithm; Cos/Tos, QOS marking; WRR (Weighted Round Robin) algorithm; supports three priority scheduling modes: WRR, SP, WFQ
Network Cable Sequence	Supports Auto-MDIX function, automatically identifies straight-through and crossover cables
Negotiation Mode	Ports support auto-negotiation (auto-negotiates transmission rate and duplex mode)
System Maintenance	Supports upgrade package upload; system log viewing; WEB-based factory reset
Network Management	Supports WEB interface management; Telnet, TFTP, Console-based CLI management; SNMP V1/V2/V3 management; RMONv1/V2 management