User guide

BLACK BOX
®
Series Convenient Switches Installation and User Guide
45
during auto-negotiation, and it will not take effect if the port is in fixed mode. Operation is
according to the IEEE 802.3u standard.
When an RJ-45 cable connection is made, and each time a LINK is enabled, auto-
negotiation takes place. The LBH101A Series advertises its capability for 10 or 100 Mbps
speed and F/H duplex mode, and the device at the other end of the cable should similarly
advertise / respond and both sides will agree to the speed and mode being used. Depending
upon the device connected, this will result in agreement to operate at either 10 Mbps or
100Mbps speed, full- or half-duplex mode.