



Product Model  | 
JT - S3318 - 2GFM  | 
Product Name  | 
2 - Optical 16 - Electrical 10 - Gigabit Layer 2 Managed Switch  | 
Fixed Ports  | 
16 10/100/1000M RJ45 ports  | 
2 Gigabit SFP Optical Fiber Module Expansion Slots  | 
|
Network Protocols  | 
IEEE802.3 10BASE - T, IEEE802.3i 10Base - T, IEEE802.3u 100Base - TX, IEEE802.3ab 1000Base - T, IEEE802.3z 1000Base - X, IEEE802.3x  | 
Port Characteristics  | 
1 - 16 10/100/1000BaseT (X) auto - detection, full/half - duplex MDI/MDI - X auto - adaptation  | 
Forwarding Mode  | 
Store - and - Forward (full - line speed)  | 
Backplane Bandwidth  | 
56Gbps (non - blocking)  | 
Packet Forwarding Rate  | 
41.67Mpps  | 
MAC Address Table  | 
8K  | 
Packet Buffering  | 
4.1M  | 
Transmission Distance  | 
10M: Cat3, 4, 5 UTP (≤250m)  | 
100M: Cat5 or later UTP (150m)  | 
|
1000M: Cat6 or later UTP (150m)  | 
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SFP: Supports 1G single - mode and multi - mode optical modules, maximum distance ≤120km (depends on the optical module).  | 
|
Total Power Consumption of the Whole Machine  | 
Standby power consumption: <10W; Full - load power consumption: <20W  | 
LED Indicators  | 
PWR: Power indicator  | 
SYS: System indicator  | 
|
1 - 16: 10/100/1000M network connection indicators  | 
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17 - 18: Optical port connection indicators  | 
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Matching Power Supply  | 
AC 100 - 240V 50/60HZ 0.3A  | 
Operating Temperature/Humidity  | 
- 10 ~ + 55°C; 5% - 90% RH, no condensation  | 
Storage Temperature/Humidity  | 
- 40 ~ + 75°C; 5% - 95% RH, no condensation  | 
Product Size/Packaging Size (LWH)  | 
440mm200mm45mm  | 
515mm300mm95mm  | 
|
Net Weight/Gross Weight (kg)  | 
2.0kg/2.7kg  | 
Lightning Protection/Protection Level  | 
6KV 8/20μs;  | 
IP30  | 
|
Installation Method  | 
Rack - mount type (accessories for rack mounting are provided)  | 
Safety Certification  | 
3C; CE - EMC EN55032; CE - LVD EN62368; FCC Part 15 Class B; RoHS  | 
Mean Time Between Failures  | 
>100000 hours  | 
Warranty Period  | 
5 years for the main unit (adapters and accessories not included)  | 
MAC Address Table  | 
Automatic MAC address learning, automatic aging and aging time setting;  | 
8K MAC addresses;  | 
|
Supports port - based VLAN  | 
|
VLAN  | 
Supports up to 4096 VLANs;  | 
Supports Voice VLAN, enabling QoS configuration for voice data;  | 
|
Supports 802.1Q standard VLAN  | 
|
Reliability  | 
Supports STP/RSTP/MSTP spanning tree protocols;  | 
Supports EIPS/EAPS ring network protocols;  | 
|
Supports 802.1X authentication  | 
|
QOS  | 
802.1p port queue priority algorithm;  | 
Cos/Tos, QOS marking;  | 
|
WRR (Weighted Round Robin), weighted priority round - robin algorithm;  | 
|
Supports WRR, SP, WFQ three priority scheduling modes  | 
|
Discovery  | 
Supports LLDP (802.1ab);  | 
Supports LLDP - MED  | 
|
Port Aggregation  | 
Supports 8 groups of aggregation, with a maximum of 8 ports per group  | 
Port Mirroring  | 
Supports bidirectional port mirroring for sending and receiving  | 
Environmental Protection  | 
Supports environmental protection functions: real - time detection, rapid alarm, precise positioning, intelligent blocking, automatic recovery  | 
Port Isolation  | 
Supports mutual isolation of downstream ports while communicating with upstream ports  | 
Port Flow Control  | 
Half - duplex based on backpressure control;  | 
Full - duplex based on PAUSE frames  | 
|
Port Rate Limiting  | 
Supports input/output bandwidth management based on ports  | 
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 suppression of storms of unknown unicast, multicast, unknown multicast, and broadcast types  | 
Storm suppression based on bandwidth adjustment and storm filtering  | 
|
Security Features  | 
Supports user port + IP address + MAC address  | 
ACLs based on IP and MAC  | 
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Supports port - based MAC address quantity security  | 
|
Network Management  | 
Web - based Graphical User Interface (GUI)  | 
CLI management based on Telnet, TFTP, Console  | 
|
Supports SNMP V1/V2/V3 management  | 
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Supports RMON V1/V2 management  | 
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Intelligent configuration utility  | 
|
System Maintenance  | 
Supports upgrade upload  | 
Supports system log viewing  | 
|
Supports WEB to restore factory settings  | 







