LevelOne FSW-1611TX manual Auto-Negotiation, However

Page 14

they can receive data.

In Full-Duplex mode data can be transmitted and received at the same time.

However:

a)Full-Duplex transmission is only possible between two devices with a dedicated link (e.g., Switch-Switch, Switch-PC)

b)Both devices must have Full-Duplex capability

c)Both devices must be set to Full-Duplex (e.g. Auto- Negotiation – Auto-Negotiation, Non-Auto-Negotiation to Non- Auto-Negotiation)

The 100BASE-TX/10BASE-T ports on the Switch detect and set the line's operating mode by using their Auto-Negotiation function.

Auto-Negotiation

Every 100/10Mbps dual speed port on this LevelOne FSW-1611TX 10/100Mbps Fast Ethernet Switch has a built-in "Auto-Negotiation" function. This technology automatically sets the best possible bandwidth as soon as a connection is established with another network device (usually at Power “On” or Reset). This capability is achieved via the Switch’s Auto-Negotiation function that automatically detects the modes and speeds the second (attached) device is capable of.

Evaluating Auto-Negotiation Capability:

 

If the attached device is:

This Switch Will Automatically Set Its

 

 

 

TP Ports to Operate At:

 

 

100Mbps, no Auto-Negotiation

100Mbps Bandwidth

 

 

 

(100BASE-TX, Half-Duplex)

 

 

 

 

 

 

100Mbps, with Auto-Negotiation

200Mbps Bandwidth

 

 

 

(100BASE-TX, Full-Duplex)

 

 

 

 

 

 

10Mbps, no Auto-Negotiation

10Mbps Bandwidth

 

 

 

(10BASE-T, Half-Duplex)

 

 

 

 

 

 

 

 

 

14

Image 14
Contents 16Port 10/100Mbps 13 Fast Ethernet Switch Users GuideFCC Warning Table of Contents Unpacking Information Fast Ethernet Technology Switching TechnologyProduct Introduction Features Page Front Panel CablingStatus LEDs Rear PanelPage To stack your Switch InstallationTo Locate the Switch on a Desktop Page Half- and Full-Duplex Prior to InstallationHelpful Suggestions Auto-Negotiation HoweverMAC Address Table Sample ApplicationTroubleshooting Always Check That Product Specifications LED Indicators