ZyXEL Communications GS1900-8 - Page 3

3
GS1900 Series
8/16/24-port GbE Smart Managed Switch
Features
Standard Compliance
• IEEE 802.3 10BASE-T Ethernet
• IEEE 802.3u 100BASE-TX Ethernet
• IEEE 802.3ab (1000BASE-T) Ethernet
• IEEE 802.3x ow control
• IEEE 802.3az EEE support
• IEEE 802.1p CoS support
• IEEE 802.3af PoE (GS1900-8HP)
• IEEE 802.3at PoE plus (GS1900-8HP)
• Full-duplex and half duplex operation with
IEEE 802.3x ow control and backpressure
• Store and forward
• Auto MDI/MID-X
Trac 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 ow 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 ltering
• BPDU guard
• Static MAC forwarding
• RADIUS
• TACACS+
• SSL
• Management VLAN
• CPU defense engine
• DoS prevention
Layer 2 Multicast
• IGMP snooping (v1, v2, v3)
Specications
Model GS1900-8 GS1900-8HP GS1900-16 GS1900-24E
Product name
8-port GbE Smart
Managed Switch
8-port GbE Smart
Managed PoE Switch
16-port GbE Smart
Managed Switch
24-port GbE Smart
Managed Switch
Port Density
10/100/1000 BASE-T, fixed 8 - 16 24
10/100/1000 BASE-T, PoE, fixed - 8 - -
Performance
Switching capacity (Gbps) 16 16 32 48
Switch forwarding rate (Mpps) 11.9 11.9 23.8 35.7
Packet buffer (byte) 525 K 525 K 525 K 525 K
MAC address 8 K 8 K 8 K 8 K
Jumbo frame (byte) Up to 10,240 Up to 10,240 Up to 10,240 Up to 10,240
Power
Input voltage of AC 100 - 240 V AC, 50/60 Hz
Max. power consumption (watt) 6.5 90 11 14.6
PoE power budget (watt) - 70 - -
Physical Specifications
Item
Dimensions (WxDxH)(mm/in.)
250 x 104 x 27/
9.84 x 4.10 x 1.06
250 x 104 x 27/
9.84 x 4.10 x 1.06
216 x 133 x 42/
8.50 x 5.23 x 1.65
267 x 162 x 42/
10.51 x 6.37 x 1.65
Weight (kg/lb.) 0.65/1.43 0.66/1.46 0.97/2.13 1.56/3.44
Packing
Dimensions (WxDxH)(mm/in.)
302 x 227 x 64/
11.89 x 8.94 x 2.52
302 x 227 x 64/
11.89 x 8.94 x 2.52
325 x 223 x 71/
12.80 x 8.78 x 2.80
325 x 223 x 71/
12.80 x 8.78 x 2.80
Weight (kg/lb.) 1.04/2.30 1.51/3.33 1.80/3.97 2.05/4.52
Environmental Specifications
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 95% (non-condensing)
MTBF (hr) 862,561 533,086 843,668 804,714
Heat dissipation (BTU/hr) 22.17 306.90 37.51 49.79