ESW-4GX48GT – L2+ switch with 48× GE RJ45 and 4× 1G/2.5G SFP ports, 144 Gbps
ESW-4GX48GT by 4NET is a high-density Layer 2+ Full Gigabit managed switch designed for corporate and carrier-grade networks. It provides Layer 3 static routing (IPv4/IPv6) and a switching capacity of 144Gbps, supports end-to-end QoS, flexible management tools, and advanced security features. It is ideal for VoIP, video streaming, multicast, and ISP access nodes where stability, traffic control, and scalability are essential.
Features
- 4× 1G/2.5G SFP uplinks + 48× 10/100/1000Base-T downlinks, 1× RJ45 Console for basic management and configuration
- Layer 3: static routing IPv4/IPv6, DHCP server
- Link aggregation: GE and 2.5GE, static and dynamic (LACP)
- VLAN: access/trunk/hybrid modes + VLAN classification (MAC/IP/Protocol-based)
- QinQ: port/VLAN/flow-based
- Port Mirroring: many-to-one
- Ring protocols: STP/RSTP/MSTP, G.8032 ERPS (single/sub ring)
- Multicast: IGMP snooping
- QoS: classification, remarking, SP/WRR, ingress/egress rate limiting, policy-based QoS
- Security: 802.1X, port/MAC authentication, RADIUS, port security, IP source guard, IP/Port/MAC binding, ARP-check, ARP filtering, port isolation
- Management: LLDP, SNMP v1/v2c/v3, Web (HTTP/HTTPS), Syslog, RMON, NTP, temperature monitoring, Ping/Traceroute, DDM, TFTP client, Telnet/SSH server, IPv6 management
- Upgrade/backup: firmware upgrade and configuration backup/restore via Web GUI, FTP, TFTP
Technical Specifications (table)
| Parameter | Value |
| Model | ESW-4GX48GT |
| Manufacturer | 4NET |
| Type | Layer 2+ Managed Switch (Full Gigabit) |
| Interfaces (quantity) | Optical ports (SFP): 4 Copper ports RJ45: 48 |
| Ethernet ports | 48× 10/100/1000Base-T RJ45 4× 1G/2.5GBase-X SFP |
| Management port | 1× RJ45 Console port (115200, 8, N, 1) |
| Standards | IEEE 802.3 10Base-T Ethernet IEEE 802.3u 100Base-TX Ethernet IEEE 802.3ab 1000Base-T Ethernet IEEE 802.3z 1000Base-X Ethernet IEEE 802.3x Flow Control and Back Pressure IEEE 802.1D Spanning Tree Protocol IEEE 802.1w Rapid Spanning Tree Protocol IEEE 802.1Q VLAN ITU-T G.8032 ERPS IEEE 802.1X Port Authentication Network Control IEEE 802.1ab LLDP IEEE 802.3ad LACP |
| LED indicators | PWR: Off — power off/failure; On — normal operation SYS: Blinking — initialization; On — normal operation 1–48 (copper ports) green: Off — link down; On — link up; Blinking — TX/RX 1–48 (speed) yellow: Off — 10/100M; On — 1000M 49–52 (fiber ports) green: Off — link down; On — link up; Blinking — TX/RX |
| Power parameters | Input voltage: AC 100–240V Total consumption: ≤ 40W Over-current protection: supported |
| Layer 2 – Link aggregation | GE aggregation support 2.5GE aggregation support Static aggregation LACP dynamic aggregation Up to 64 groups, up to 8 ports per group |
| Port features | IEEE 802.3x flow control Interface counters Port isolation Port mirroring (One-to-One, Many-to-One) Loop detection Storm suppression |
| MAC table management | Static/dynamic MAC addresses MAC filtering MAC limit per port/VLAN MAC flapping protection |
| VLAN | Access / Trunk / Hybrid |
| VLAN classification | MAC / IP / Protocol-based VLAN |
| QinQ | Port-based / VLAN-based / Flow-based |
| LLDP | LLDP |
| Ring protocols | STP / RSTP / MSTP G.8032 ERPS Recovery ≤20 ms |
| QoS | SP / WRR Rate limiting Policy-based QoS |
| Security | ACL, 802.1X, RADIUS, Port Security, IP Source Guard, ARP-check |
| Management | Web, CLI, SNMP, SSH, Telnet, Syslog, NTP |
| Switching capacity | 144Gbps |
| Installation | Desktop / Rack-mount |
| Dimensions | 440×300×44 mm |
| Weight | 4.5 kg |
| Operating conditions | Operating temp: 0°C ~ +50°C Storage temp: -10°C ~ +70°C Humidity: 10–90% RH |
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