Product Features
Physical Port
GE-DS-82
8-Port 10/100Base-TX RJ-45 interfaces
2 10/100/1000T TP combo interfaces
2 mini-GBIC/SFP slots, shared with Port-9 and Port-10
Reset button for system management
1 RS-232 male DB9 console interface for Switch basic management and setup
GS-DS-82-POE
8-Port 10/100Base-TX RJ-45 with IEEE 802.3af PoE Injector
2 10/100/1000T TP combo interfaces
2 mini-GBIC/SFP slots, shared with Port-9 and Port-10
Reset button for system management
1 RS-232 male DB9 console interface for Switch basic management and setup
NS2503-8P/2C
8-Port 10/100Base-TX RJ-45 with IEEE 802.3af / IEEE 802.3at PoE Injector
2 10/100/1000Base-T TP combo interfaces
2 mini-GBIC/SFP slots, shared with Port-9 and Port-10
Reset button for system management
1 RS-232 male DB9 console interface for Switch basic management and setup
Layer 2 Features
Prevents packet loss Flow Control:
IEEE 802.3x PAUSE frame Flow Control for Full-Duplex mode
Back-Pressure Flow Control in Half-Duplex mode
High performance Store and Forward architecture, broadcast storm control, runt/CRC filtering eliminates erroneous
packets to optimize the network bandwidth
8K MAC Address Table, automatic source address learning and ageing
Support VLAN:
IEEE 802.1Q Tag-Based VLAN
Port-Based VLAN
Q-in-Q tunneling (Double Tag VLAN)
GVRP for dynamic VLAN Management
Private VLAN Edge (PVE / Protect Port )
Supports Link Aggregation
Up to 13 Trunk groups
Up to 8 ports per trunk group with 1.6Gbps bandwidth (Full Duplex mode)
IEEE 802.3ad LACP (Link Aggregation Control Protocol)
Cisco ether-Channel (Static Trunk)
Support Spanning Tree Protocol:
STP, IEEE 802.1D (Classic Spanning Tree Protocol)
GE-DS-82 and NS2503-8P/2C Series User Manual
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