| Technical Specifications - Chassis Type: 1U, 19‑inch standard rack-mountable
- Dimensions (W×D×H): 440×207×44 mm
- Ports: 48 × RJ45 (10/100/1000 Mbps), 4 × SFP+ (1/2.5/10 Gbps)
- Management Port: 1 × Console (RJ45)
- USB: 1 × USB 2.0 (optional)
- Switching Capacity: 176 Gbps
- Packet Forwarding Rate: 130.94 Mpps
- MAC Address Table: 32K (auto‑learning, auto‑aging)
- Packet Buffer: 16 Mbit
- Jumbo Frame: 12 KB
- Forwarding Mode: Store‑and‑Forward
- Network Management Methods:
- CLI (Telnet, SSH), Web (HTTP/HTTPS), SNMP (v1/v2c/v3), RMON
- Additional Features:
- Syslog, SNTP/NTP, FTP/TFTP, CPU protect, Watchdog, firmware upgrade/redundancy, Virtual Cable Test, DDM, ULDP, ONVIF, ZTP
- L2 Features:
- VLAN (802.1Q, Private VLAN, MAC/Protocol/IP‑based VLAN, Voice VLAN, QinQ, VLAN Translation), STP/RSTP/MSTP, LACP, ERPS, Loopback Detection, LLDP, IGMP Snooping v1/v2/v3, MLD Snooping v1/v2, Multicast VLAN, port mirroring (including RSPAN)
- L3 Features:
- Static routing (IPv4/IPv6), route aggregation, RIP v1/v2/RIPng, OSPF v2/v3, BGP4/BGP6, VRRP (IPv4/IPv6), PIM (IPv4/IPv6), DHCP server (IPv4/IPv6), DHCP Relay/Snooping (IPv4/IPv6), VSF stacking
- Security:
- 802.1x, MAB, TACACS+, RADIUS, ACL (IP/MAC/user‑defined), DoS protection, ARP protection, MAC/IP address limitation per port/VLAN, SSL (OpenSSL 1.1.0)
- Power Supply: AC 100–240 V, 50/60 Hz
- Max Power Consumption: 60 W
- Operating Temperature: –10 to 50 °C
- Storage Temperature: –40 to 70 °C
- Relative Humidity: 10 to 90% (non‑condensing)
- Surge Protection: Common mode ±4 kV, differential mode ±2 kV
- ESD Protection: Contact ±6 kV, Air ±8 kV
- MTBF: >50,000 hours
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