Chapter 7 Duplex Mode Support - Planet GT-702 Manual

The GT-70X is one-channel media conversion between 1000Base-
T and 1000Base-SX/LX/LX WDM. 1000Base-T port can work
under Auto-negotiation and fixed 1000Mbps full duplex mode.
1000Base-SX/LX/LX WDM fiber port only allow to work under
fixed 1000Mbps full duplex mode.
It doesn't support Auto-negotiation and can
not work with 1000Base-SX/LX interface

Notice:
that can not configure to fixed 1000Mbps
full duplex.
DUPLEX MODE SUPPORT
Chapter 7
7