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-rw-r--r--src/osmo-bts-litecell15/l1_if.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/osmo-bts-litecell15/l1_if.c b/src/osmo-bts-litecell15/l1_if.c
index 6a60b3fe..1054abab 100644
--- a/src/osmo-bts-litecell15/l1_if.c
+++ b/src/osmo-bts-litecell15/l1_if.c
@@ -439,6 +439,8 @@ static int ph_tch_req(struct gsm_bts_trx *trx, struct msgb *msg,
l1p->u.phDataReq.msgUnitParam.u8Size);
} else {
/* empty frame */
+ if (trx->bts->dtxd && trx != trx->bts->c0)
+ lchan->tch.dtxd_active = true;
empty_req_from_l1sap(l1p, fl1, u8Tn, u32Fn, sapi, subCh, u8BlockNbr);
}
/* send message to DSP's queue */