Zyxel GS1920-48 Технические характеристики онлайн

Today’s small and medium-sized businesses (SMBs) expect a higher level of performance from

their networks—more connections to support diverse applications, fewer network disruptions,

easier management and a greater degree of network security. The ZyXEL GS1920 Series of

switches ful lls these expectations with support for 24/48 100/1000BASE-T PoE Plus or non-PoE

copper ports, as well as non-blocking performance and high-power budget support to facilitate a

greater number of network connections.

The ZyXEL GS1920 Series o ers network protection features and comprehensive access

management functions to establish a reliable and secure network environment. Easy deployment,

smart management and solid security—the GS1920 Series is the ideal solution for SMB networks.

detect the power consumption status of each powered device and supply only the amount of power

required. This intelligent power allocation function minimizes wasteful overpowering of devices, thereby

helping businesses save money, while enabling the PoE switch to power more devices.

Robust network availability

Network disruptions are a frequent source of headaches for small to medium-sized businesses. Whether

outages are caused by internal errors or outside attack, the ZyXEL GS1920 Series protects users from

network disruptions and ensures uninterrupted connectivity through several key features. Loop Guard

helps networks avoid service disruptions caused by switching loops, and IP Source Guard (IPSG) shields

your network from MAC spoof and ARP spoof attacks. Additionally, attacks such as BPDU, ARP and IGMP

can target network facilities. However, CPU protection guarantees that a network continues to operate,

45/SFP) and  xed GbE SFP

connectivity

• Compliant with IEEE 802.3af PoE

and 802.3at PoE Plus

• High 375-watt power budget

• Reliable network availability

with Loop Guard, IPSG, and CPU

protection

• RADIUS, static MAC forwarding

and 802.1X authentication-

Managed Switch