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author | Pau Espin Pedrol <pespin@sysmocom.de> | 2023-07-28 18:03:30 +0200 |
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committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2023-07-28 18:03:30 +0200 |
commit | 90e33bffd67aa220dd89122d657d81b9ba357f7e (patch) | |
tree | 320d423c35e57b23c2086d3d30d60a2e1230badf | |
parent | 6691f51990d27b4cd10a5bf227bcb6a0a7ab576b (diff) |
cosmetic: Document foce_two_phase feature based on specs
Change-Id: I4f8e3d0dcb721d51838b50aba5b40d0551c8d0c5
-rw-r--r-- | src/bts.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/bts.cpp b/src/bts.cpp index 177544af..fe480184 100644 --- a/src/bts.cpp +++ b/src/bts.cpp @@ -970,6 +970,12 @@ int bts_rcv_rach(struct gprs_rlcmac_bts *bts, const struct rach_ind_params *rip) LOGP(DRLCMAC, LOGL_DEBUG, "MS requests single TS uplink transmission " "(one phase packet access)\n"); if (bts->pcu->vty.force_two_phase) { + /* 3GPP TS 44.018 3.5.2.1.3.1: "If the establishment cause in the + * CHANNEL REQUEST message indicates a request for one phase packet access, + * the network may grant either a one phase packet access or a single block + * packet access for the mobile station. If a single block packet access is + * granted, it forces the mobile station to perform a two phase packet access." + */ LOGP(DRLCMAC, LOGL_DEBUG, "Forcing two phase access\n"); chan_req.single_block = true; } |