LT-TGS32028FC 28-Port L3 Managed Fiber Switch
The LT-TGS32028FC is a high‑density Layer 3 managed fiber switch developed by NEWBRIDGE® for campus core, data center aggregation, and enterprise backbone networks. It features a flexible combination of fiber and copper ports:
4× 1/10G SFP+ slots (high‑speed uplink)
16× 100/1000Base-X SFP ports (Gigabit fiber access)
8× Combo ports – each can be used as either 10/100/1000Base‑T RJ45 (copper) or 100/1000Base‑X SFP (fiber)
All ports support non‑blocking wire‑speed forwarding. The switch delivers a switching capacity of 144Gbps and a forwarding rate of 107.136Mpps. With full IPv4/IPv6 L3 routing capabilities (static routing, dynamic routing – RIP, RIPng, OSPF, OSPFv3, ISIS, ISISv6), DHCP server/relay, and proxy ARP, it is ideal for demanding network environments. Advanced L2 features include 802.1Q VLAN (port-based, MAC-based, protocol-based, Voice VLAN), QinQ, GVRP, STP/RSTP/MSTP (16 instances), IGMP Snooping v1/v2/v3, MLD Snooping, LACP link aggregation, QoS (8 queues/port, WRR/WFQ/SP scheduling), ACL (L2‑L4, up to 1024 rules), and comprehensive security (802.1X, RADIUS/TACACS+, DHCP snooping, DAI, IP source guard, IP‑MAC‑port‑VID binding, DoS protection). Management options include Web (HTTP/HTTPS), CLI (Console/Telnet/SSH) , and SNMP v1/v2c/v3. Housed in a fan‑cooled (active fan) galvanized steel case, it operates from 0℃ to 40℃. Note: This switch does not support PoE (no power over Ethernet).
Key Features
🌐 Multi‑Port Fiber & Copper Flexibility
4× 10G SFP+ slots – for ultra‑fast uplink or core connection.
16× 100/1000Base‑X SFP ports – Gigabit fiber access.
8× Combo ports – choose between RJ45 copper (10/100/1000Base‑T) or SFP fiber (100/1000Base‑X) per port.
Non‑blocking wire‑speed forwarding.
Switching capacity: 144Gbps; forwarding rate: 107.136Mpps; MAC table: 32K; packet buffer: 32M.
🧠 Full Layer 3 Routing
Static routing (IPv4/IPv6).
Dynamic routing – RIP, RIPng, OSPF, OSPFv3, ISIS, ISISv6.
DHCP server, DHCP relay, proxy ARP.
📡 Advanced L2 & Security
VLAN: 802.1Q, MAC‑based, Private VLAN, Protocol‑based, Voice VLAN, QinQ, GVRP.
Spanning Tree: STP, RSTP, MSTP (16 instances).
Link Aggregation: IEEE 802.3ad LACP, static trunk (up to 8 groups, 8 ports/group).
Multicast: IGMP Snooping v1/v2/v3, IGMP querier, MLD Snooping, MVR (IPv4).
QoS: 8 queues/port, scheduling (Equ, SP, WRR, SP+WRR), port/802.1p/DSCP priority, rate limiting.
ACL: L2/L3/L4, MAC‑based (512), IPv4/IPv6‑based, 1024 rules.
Security: 802.1X (port/host), RADIUS/TACACS+ (8 servers), DHCP snooping (Option 82), DAI, IP source guard (256), IP‑MAC‑port‑VID binding, port security, storm control (broadcast/multicast/unicast), DoS prevention, protected port (port isolation), CPU defense, BPDU guard.
🌐 IPv6 Support
IPv6 host (auto configuration, static addressing, neighbor discovery, duplicate address detection, ICMPv6).
IPv6 applications: HTTP/HTTPS, Telnet, SSH, SNMP, TFTP, Syslog, PING, DHCPv6.
🔧 Flexible Management & Diagnostics
Web GUI (HTTP/HTTPS) , CLI (Console/Telnet/SSH) , SNMP v1/v2c/v3.
Dual images, multiple configuration files, TFTP/HTTP/UART upload/download.
Port mirroring (4 sessions), cable test, fiber module status, Ping/Traceroute, UDLD.
Syslog (local RAM/flash/remote – 8 servers), RMON (32 entries/type), LLDP/LLDP-MED.
CPU/memory/port utilization monitoring, technical support log, software reset button.
EEE (802.3az) energy saving (for copper ports).
🏭 Reliable Hardware
Active fan cooling (not fanless), galvanized steel metal shell.
Internal AC power supply (100‑240V). No PoE.
Operating temperature: 0℃ to 40℃; storage: -40℃ to 70℃.
Maximum power consumption: 38W; static: 15W.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LT-TGS32028FC |
| Ports | 4× 1/10G SFP+ + 16× 100/1000Base-X SFP + 8× Combo (RJ45/SFP) + 1× Console (RS232) |
| PoE | Not supported (non‑PoE) |
| Switching Capacity | 144Gbps |
| Forwarding Rate (64Byte) | 107.136Mpps |
| MAC Table | 32K |
| Packet Buffer | 32M |
| Routing Protocols | Static, RIP/RIPng, OSPF/OSPFv3, ISIS/ISISv6 |
| VLAN | 802.1Q, MAC, Private, Protocol, Voice, QinQ, GVRP |
| Spanning Tree | STP, RSTP, MSTP (16 instances) |
| Link Aggregation | LACP, static trunk (8 groups, 8 ports/group) |
| Multicast | IGMP snooping v1/v2/v3, MLD snooping, MVR |
| QoS | 8 queues/port, Equ/SP/WRR/SP+WRR, port/802.1p/DSCP, rate limiting |
| ACL | L2/L3/L4, 1024 rules, MAC/IPv4/IPv6 based |
| Security | 802.1X, RADIUS/TACACS+, DHCP snooping, DAI, IP source guard, quad binding, storm control, DoS, port isolation |
| IPv6 | IPv6 host & applications (HTTP/HTTPS/Telnet/SSH/SNMP/TFTP/Syslog/PING/DHCPv6) |
| Management | Web (HTTP/HTTPS), CLI (Console/Telnet/SSH), SNMP v1/v2c/v3, dual images |
| Diagnostics | Port mirroring (4 sessions), cable test, fiber status, Ping/Traceroute, UDLD, Syslog, RMON, LLDP/LLDP-MED |
| Power Input | AC 100-240V, 50-60Hz (internal) |
| Max Power Consumption | 38W |
| Static Power Consumption | 15W |
| Operating Temperature | 0°C ~ 40°C |
| Dimensions | Not specified (typical 19″ rack-mount, 1U) |
| Housing | Metal, galvanized steel, active fan |

