GS1900-48 L2 Smart Managed Switch 48 Port Gigabit 2 SFP Port Rack-mount

• IEEE 802.3 10BASE-T Ethernet
• IEEE 802.3u 100BASE-TX Ethernet
• IEEE 802.3ab (1000BASE-T) Ethernet
• IEEE 802.3x flow control
• IEEE 802.3az EEE support
• IEEE 802.1p CoS support 
• IEEE 802.3af PoE (GS1900-8HP/10HP/24HP/48HP)
• IEEE 802.3at PoE plus (GS1900-8HP/10HP/24HP/48HP)
• IEEE 802.1D Spanning Tree Protocol (STP)
• IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
• IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
• Full-duplex and half duplex operation with IEEE 802.3x flow control and backpressure
• Store and forward
• Auto MDI/MID-X

Resilience and Availability

• IEEE 802.1D Spanning Tree Protocol (STP)
• IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
• IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
• IEEE 802.3ad LACP
• Dual configuration files
• Dual images

Traffic Management and QoS

• Port-based VLAN
• IEEE 802.1Q VLAN tagging
• IEEE 802.3ad LACP
• Guest VLAN
• Voice VLAN
• Storm control
• IEEE 802.1p priority queues per port
• IEEE 802.1p Queuing method (scheduler)
• Input priority mapping
• Rate limiting per port (ingress/egress)
• IEEE 802.3x flow control

Class of Service (CoS)

• IEEE 802.1p class of service (SPQ, WRR)
• Port-based CoS
• IP TOS precedence

Security

• IEEE 802.1x
• Port security
• Layer 2 MAC filtering
• BPDU guard 
• Static MAC forwarding
• RADIUS 
• TACACS+
• SSL
• Management VLAN
• CPU defense engine
• DoS prevention
• Layer 2 Multicast
  • IGMP snooping (v1, v2, v3)

  IPv6

  • IPv6 over Ethernet (RFC 2464)
  • Dual-stack (RFC 4213)
  • ICMPv6 (RFC 4884)
  • Neighbor discovery (RFC 4861)
  • Auto configuration
  • Static IPv6 address and prefix length
  • Static IPv6 default gateway
  • IPv6 duplicate address detection

  Discovery

  • IEEE 802.1 AB LLDP
  • LLDP-MED

  Network Management

  • SNMP v1, v2, v3
  • RMON (1, 2, 3, 9)
  • ICMP echo/echo reply
  • Syslog

  MIB

  • RFC 1213 MIB II
  • RFC 2819 RMON (group 1, 2, 3, 9)
  • RFC 1215 generic traps
  • RFC 1493 bridge
  • Private MIB

  Certifications

  • EMC
    • CE, FCC, C-Tick, Class A (GS1900-24/24HP/48/48HP) 
    • CE, FCC, C-Tick, Class B (GS1900-8/8HP/10HP/16/24E)
    • BSMI CNS13438
  • Safety
    • LVD EN60950-1
    • BSMI CNS14336-1
    • CB IEC60950-1 (GS1900-8HP/10HP/16/24E/24)
  • RoHS compliant

  Zyxel One Network

  • ZON Utility
    • Discovery of Zyxel switches, APs and gateways
    • Centralized and batch configurations
      • IP configuration
      • IP renew
      • New Device factory reset
      • Device reboot
      • Device locating
      • Web GUI access
      • Firmware upgrade
      • Password configuration
      • One-click quick association with Zyxel AP Configurator (ZAC)