Zyxel GS1920-48HP

ZyXEL GS1920-48HP



50-port Gigabit WebManaged switch: 44x Gigabit metal POE + 4x Gigabit combo (metal/SFP) + 2x SFP, IPv6, 802.3az (Green), Layer 2-4 security options, L2 Multicast, 19" rackmount





Switch Class

Switch class Smart Managed

Port Density

Total port count 50

10/100 Mbps -

10/100 Mbps PoE -

100/1000 Mbps -

100/1000 Mbps PoE 44

1000/10GBASE-T -

Dual-personality Gigabit (SFP/RJ-45) 4

Dual-personality 10 Gigabit (SFP/RJ-45) -

Gigabit SFP 2

10-Gigabit SFP+ -

10-Gigabit CX4 -

10-Gigabit module -

Performance

Switching capacity (Gbps) 100

Forwarding rate (Mpps) 74.40

Packet buffer (byte) 1.5 M

MAC address table 16 K

IP address table -

Routing entries -

Routing domains -

Management

IPv6 management Yes

CLI,web GUI -/Web GUI

iSTACKING (single IP management) Yes

Out-of-bound management port -

Routing/Redundancy

OSPF -

RIP v1,v2 -

Static IP routing -

VRRP -

Spanning tree (STP/MSTP/RSTP) Yes/Yes/Yes

Redundant power support -

Quality of Service

Priority queues 8

Data prioritization (SPQ/WRR/WFQ ) Yes/Yes/Yes

Guest VLAN Yes

IGMP snooping (v1/v2/v3) Yes

MVR Yes

Jumbo frame (byte) 9 K

DVMRP -

802.1p QoS Yes

Security

MAC freeze/Intrusion lock Yes/-

802.1X authentication Yes

TACACS+/RADIUS Yes

ACL security filter L2/L3/L4 Yes

sFlow -

CPU protection Yes

Power

Input 100 - 240 V AC, 50/60 Hz

Max. power consumption (watt) 503

Total PoE power budget (watt) 375

Removable power module -

Green Features

Fanless -

IEEE Energy-Efficient-Ethernet Yes

Environmental Specification

Operating temperature 0°C to 50°C/32°F to 122°F

Storage temperature -40°C to 70°C/-40°F to 158°F

Operating humidity 10% to 90% (non-condensing)

Storage humidity 10% to 95% (non-condensing)

MTBF (hr) 120,761

Heat dissipation (BTU/hr) 1572.01

Physical Specifications

Dimensions (WxDxH)(mm/in.) 586 x 452 x 97/23.07 x 17.8 x 3.82

Weight(kg/lb.) 6.25/13.78

Removable fan module -