1.3Product Features

Physical Port

Model

 

Ports
Fiber Optical

 

Interface
Name

 

 

 

Copper

 

Optical

Mode
Distance

 

 

ISW-511

 

 

 

Multi-

2km

 

 

 

 

mode

ISW-511T

 

 

1 x 100Base-FX

 

 

 

ISW-511S15

 

 

Single-

15km

 

 

 

 

 

 

 

ISW-511TS15

4 x 10/100Base-TX

 

mode

 

 

 

 

 

 

ISW-621

 

Multi-

2km

 

 

 

ISW-621T

 

 

2 x 100Base-FX

mode

 

 

 

 

 

 

 

 

ISW-621S15

 

 

Single-

15km

 

 

 

 

 

 

 

ISW-621TS15

 

 

 

mode

 

 

 

 

 

 

 

 

 

 

Layer 2 Features

□Complies with IEEE 802.3, IEEE 802.3u 10/100Base-TX, 100Base-FX

□Supports Auto-negotiation and 10/100Mbps half / full duplex mode for each copper port

□High performance store and forward architecture, broadcast storm control, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth

□Prevents packet loss with back pressure (Half-Duplex) and IEEE 802.3x PAUSE frame flow control (Full-Duplex)

□Backplane (Switching Fabric): ISW-511 Series: 1Gbps, ISW-621

Series: 1.2Gbps

□Integrated address look-up engine, support 2K absolute MAC addresses

□1Mbit on-chip frame buffer on ISW-511 / ISW-621 Series

□Automatic address learning and address aging