FCM9002 USER MANUAL
76-02-095 Rev.B
Page 22 of 145
ON
Select LAN1 as the WAN copper interface, presenting a
10/100/1000BaseT interface on RJ45
OFF
Select SFP as the WAN Fibre interface, presenting either
100Base-FX or 1000Base-X when an SFP module is
inserted.
2.2.1.2 Switch 2, Auto Negotiation
The Auto Negotiation switch controls whether the switch port is configured
automatically, or manually.
ON
Auto Negotiation Enabled
OFF
Manual controlled selection of speed and duplex
Note,
When the Fibre interface has been selected, Auto negation should be enabled for
1000BaseX, however MUST be disabled for 100Base-FX operation.
2.2.1.3 Switch 3/4, Speed
There are two bit switches used to select the speed control of the WAN port.
When auto negotiation is enabled, these switches control the options that are
advertised, whereas in manual mode, the speed switches actually select the
interface speed.
BitSw 3
BitSw4
Speed
Auto Neg Advertise
ON
Don’t Care
1000M
10/100/1000
OFF
ON
100M
10/100
OFF
OFF
10M
10
Note,
When the fibre interface is used, only 1000M and 100M options are valid.
2.2.1.4 Switch 5, Duplex
This switch controls the duplex mode of the port. When auto negotiation is
enabled this controls the advertised options, whilst in manual mode, it controls
the duplex mode.
