Change in osmo-bsc[master]: SRVCC: Parse Last Used E-UTRAN PLMN Id in Handover Request

pespin gerrit-no-reply at
Wed Apr 21 17:06:28 UTC 2021

Hello Jenkins Builder, fixeria, 

I'd like you to reexamine a change. Please visit

to look at the new patch set (#7).

Change subject: SRVCC: Parse Last Used E-UTRAN PLMN Id in Handover Request

SRVCC: Parse Last Used E-UTRAN PLMN Id in Handover Request

Whenever SRVCC EUTRAN->GERAN is performed by the CN, it will set the
Last Used E-UTRAN PLMN Id in order for the BSS to inform the MS
about EUTRAN neighbors once the call is over.
The last part (sending EUTRAN neighs) is already implemented, since same
thing is done as per CSFB. However, we lacked the first part, where the
EUTRAN PLMN Id is recorded for later use.

Actually, in both cases, we end up building the list of neighbors
without taking into accound the PLMN value (hence no filtering of
configured neighs), but it only sends such a list if any PLMN was stored
there, which means this patch is still necessary for a quick fallback to
4G after the call is over.

Related: SYS#5337
Depends: libosmocore.git Change-Id I0e55e947b6fef6dad0cf1a6c16b781bef4cc76c5
Change-Id: Ia5008f11a4c36ef8085a2037d4abddd131086e6e
M include/osmocom/bsc/gsm_data.h
M src/osmo-bsc/handover_fsm.c
3 files changed, 39 insertions(+), 0 deletions(-)

  git pull ssh:// refs/changes/53/23753/7
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: Ia5008f11a4c36ef8085a2037d4abddd131086e6e
Gerrit-Change-Number: 23753
Gerrit-PatchSet: 7
Gerrit-Owner: pespin <pespin at>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <vyanitskiy at>
Gerrit-CC: laforge <laforge at>
Gerrit-MessageType: newpatchset
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