3com 5101T-FB-SMA Manuel D’Utilisation

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Half Step Mode
When enabled, half step is signaled at the
beginning of packets, as required in IEEE 802.3 
and Ethernet Version 2.0. The default setting is 
enabled.
When disabled, the signaling on the AUI receive 
pair (DI) is the same as defined in Ethernet
Version 1.0. This is a full step waveform at the 
beginning of a packet.
Installation
This section describes the following consider-
ations for the 10BASE-FB Transceiver:
Site Preparation and Placement
Unpacking Procedures