Zyxel GS1920-48v2 50-port Gigabit WebManaged Switch, 44x gigabit RJ45, 4x gigabit RJ45/SFP, 2x SFP, GS1920-48V2-EU0101F

Product name: 48-port GbE Smart Managed Switch
Switch class: Smart Managed

Port Density:
- Total port count: 50
- 100/1000 Mbps: 44
- Gigabit Combo (RJ-45/SFP): 4
- Gigabit SFP: 2

Physical Specifications:
-Dimensions (WxDxH)(mm/in.): 440 x 200 x 44.5/ 17.32 x 7.87 x 1.75
- Weight (kg/lb.): 2.8/6.17

Standard Compliance:
- IEEE 802.3u 100BASE-TX Ethernet*
- IEEE 802.3ab 1000BASE-T Ethernet*
- IEEE 802.3z 1000BASE-X*
- IEEE 802.3af PoE*
- IEEE 802.3at PoE Plus*
- IEEE 802.3az EEE*
- IEEE 802.3x flow control
- IEEE 802.1AB LLDP/LLDP-MED
- IEEE 802.3ad LACP aggregation*
- IEEE 802.1D Spanning Tree Protocol (STP)*
- IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)*
- IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
- IEEE 802.1Q VLAN tagging
- IEEE 802.1p Class of Service (CoS) prioritization*
- IEEE 802.1X port authentication*
* Cloud and standalone modes supported features.

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 (Max # Trunks/Links per Trunk): 8/8*
- Loop guard*
- ErrDisable recovery
- MRSTP (Zyxel proprietary)
- Dual configuration files
- Dual images*
* Cloud and standalone m
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