Allied Telesis AT-IMC2000T/SC, Installation Manual

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IMC2000/200 Series Media Converter Installation Guide
28
Speed/Duplex
Combinations for
AT-IMC2000
For speed/duplex interactions between the copper port on the
AT-IMC2000 and the copper link partner, see Table 4 for allowable speed/
duplex combinations.
Table 4. Copper Connection Speed/Duplex and Resulting Speed - AT-IMC2000
AT-IMC2000
Copper Port
Speed/Duplex
Setting
Copper Link Partner Port Setting
Auto Negotiation 100Mbps
Force Full
Duplex 100Mbps
Force Half
Duplex 1000Mbps
Force Full
Duplex*
Auto Negotiation 1000Mbps full
duplex
connection for
Gigabit Link
Partners
100Mbps full
duplex
connection for
100Mbps Link
Partners
Duplex
mismatch – not
supported 100Mbps half
duplex
connection 1000Mbps
full duplex
connection
100Mbps Full
Duplex Duplex
mismatch – not
supported 100Mbps full
duplex
connection Duplex
mismatch –
not supported No
connection
*Although 1000Mbps connections require Auto Negotiation, some switches allow the
option of only advertising 1000Mbps speed.
Note: The fiber port always runs at 1000Mbps full duplex.