Product Features - Planet ISW-511 Series User Manual

1.3 Product Features

Physical Port
Model Name
ISW-511
ISW-511T
ISW-511S15
ISW-511TS15
ISW-621
ISW-621T
10/100BASE-TX
ISW-621S15
ISW-621TS15
ISW-621TF
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 / ISW-511T Series: 1Gbps
ISW-621 / ISW-621T Series: 1.2Gbps
… Integrated address look-up engine, supporting 2K absolute MAC
addresses
… 1Mbit on-chip frame buffer on ISW-511 / ISW-621 Series and ISW-
511T / ISW621T Series
… Automatic address learning and address aging
… CSMA/CD Protocol
Ports
Copper Optical
100BASE-FX
4 x
100BASE-FX
Fiber Optical Interface
Mode
Multi-mode 2km
1 x
Single-
mode
Multi-mode 2km
Single-
2 x
mode
Multi /
Single
Mode
Distance
15km
15km
depending
on SFP
Module
7