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FinM Deployment Guide
Release 4.2.46
2‐12
Intra Train Handover (ITHO) Update Message
Network Guidelines
Figure 2‐8: IBHO ‐ Part 3
2.10 Intra Train Handover (ITHO) Update
Message
Message
Parallel to the Inter Base Handover (IBHO) process, described above, Fiber in Motion also
supports an Intra Train Handover.
supports an Intra Train Handover.
The ITHO feature, implemented in the TMUs, enables extended coverage and throughput. As
mentioned above (see
mentioned above (see
) this mode requires 2 on‐
board TMUs (ideally at each end of the train), with L2 connectivity between them.
For Regualtor Approval Only