Datasheet

900 Series Data Sheet
GS908, GS908E
Page 4 of 7
Technical Specifications
PRODUCT GS908 GS908E
1G RJ-45 ports 8 8
USB Charging Ports N/A
2-port
10W maximum per port
20W maximum total
LED ON/OFF Button Yes Yes
PERFORMANCE SPECIFICATIONS
Bandwidth 16 Gbps
Priority queues 4
Priority queuing Weighted Round Robin (WRR)
MAC Address database size
(48-bit MAC addresses)
4K
Multicast groups 128
Packet forwarding rate (64 byte packet size) 11.9 Mfps
Speed/Latency
10Mbps:<76.9s
100Mbps:<9.1s
1000Mbps:<2.7s
Jumbo frame support Up to 9K packet size
Acoustic noise level @ 25°C 0
POWER/ENERGY EFFICENCY
802.1p-based QoS/CoS Supported Yes
Auto Power Down Yes
Short Cable Detection/Power Saving Yes
Max power (worst case, all ports used,
line-rate trac)
3.1W maximum
3.3W maximum (no USB charging)
26.3W maximum (with USB charging)
QUALITY OF SERVICE (QOS)
Port-based rate limiting N/A Ingress and egress
Port-based QoS N/A Yes
IEEE 802.1p COS N/A Yes
IPv4 DSCP N/A Yes
Port Rate Limiting Rates N/A
512 kbit/s
1/2/5/8/16/32/64/128/256/512 Mbit/s
Pre-Defined Port Priority Queues N/A Critical/High/Medium/Low
Weighted Round Robin (WRR) N/A Yes
Strict priority queue technology N/A No