Specifications
Features
Standard Compliance
• IEEE 802.3 10Base-T Ethernet
• IEEE 802.3u 100 Base-Tx Ethernet
• IEEE 802.ab 1000 Base-T Ethernet
• IEEE 802.3z
• IEEE 802.3x flow control
• IEEE 802.1D spanning tree protocol
• IEEE 802.1w rapid spanning tree protocol
• IEEE 802.1s multiple spanning tree protocol
• IEEE 802.1p class of service, priority protocols
• IEEE 802.1Q VLAN tagging
• IEEE 802.1x port authentication
• IEEE 802.3ad LACP aggregation
• IEEE 802.1ad VLAN stacking
• IEEE 802.3af power over Ethernet
Traffic Management and QoS
• Bandwidth control/rate limiting: policy-based/
port-based bandwidth control, 64 kbps
granularity ingress/egress
• Supports Dual-Rate-Three-Color marking
• Port-based egress traffic shaping
• Broadcast storm control
• Congestion control on all ports
• IEEE 802.1p with 8 hardware priority queues per
port for different types of traffic
• WFQ (Weighted Fair Queuing)/WRR/SPQ
scheduling algorithm
• DSCP to 802.1p priority mapping
• IGMP snooping v1, v2, v3
• MVR (Multicast VLAN Registration)
• BPDU transparency
Link Aggregation
• IEEE 802.3ad LACP link aggregation compliant
• Static manually port trunking
• Up to 6 aggregation groups, per group support
up to 8 ports
Resilient Network
• IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
• MRSTP—Multiple RSTP
• IEEE 802.1s multiple spanning tree provides link
availability in multiple VLAN environments by
allowing multiple spanning trees
• BPS (Backup Power System) power supply
redundancy
Model ES-3124 ES-3124PWR ES-3148
Product Photo
Port Density
10/100Base-TX 24 - 48
10/100Base-TX PoE - 24 -
1000Base-T 2 2 2
Dual Personality GbE Ports 2 2 2
Performance
Switching Capacity 12.8 Gbps 12.8 Gbps 17 Gbps
Switching Forwarding Rate 9.6 Mpps 9.6 Mpps 13.1 Mpps
Packet Buffer 32 MB 32 MB 32 MB
MAC Address 16K 16K 16K
Power Requirement
Input Voltage od AC
AC Power: 100 to 240 V, 50/60 Hz
AC Power: 100 to 240 V, 50/60 Hz AC Power: 100 to 240 V, 50/60 Hz
DC Power: -48 to -60 V DC
Max Power Rating of AC 60 Watt 600 Watt 60 Watt
Max Power Consumption 26.5 Watt 436 Watt 39.7 Watt
Environmental Specification
Operating Temperature 0°C ~ 45°C 0°C ~ 45°C 0°C ~ 45°C
Storage Temperature -25°C ~ 70°C -25°C ~ 70°C -25°C ~ 70°C
Operating Humidity 10% ~ 90%, (non-condensing) 10% ~ 90%, (non-condensing) 10% ~ 90%, (non-condensing)
Physical Feature
Dimensions, (W) x (D) x (H) mm 438 x 270 x 44.45 438 x 420 x 44.45 438 x 300 x 44.45
Weight, kg 3.6 6.8 4.2
(43 pages)
(204 pages)
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