diff options
| author | Harald Welte <laforge@gnumonks.org> | 2017-03-17 17:36:54 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-03-17 17:49:12 +0100 |
| commit | f9eef0ce3eaa24e9e448d2a81d9a3958a05e077b (patch) | |
| tree | 4281b70122e24e01a6537550f3c770f3944d7fc1 | |
| parent | 83c4fbc2dcf5e43e972f7f467557d93805f3a1c6 (diff) | |
README: update some of the limitations
Change-Id: Ifec983e02ce517d4fe17d595b65312c53b0429b7
| -rw-r--r-- | README.md | 24 |
1 files changed, 20 insertions, 4 deletions
@@ -77,7 +77,7 @@ https://gerrit.osmocom.org/#/q/project:osmo-bts+status:open Known Limitations ================= -As of August 20, 2015, the following known limitations exist in this +As of March 17, 2017, the following known limitations exist in this implementation: Common Core @@ -86,8 +86,6 @@ Common Core * No Extended BCCH support * System Information limited to 1,2,2bis,2ter,2quater,3,4,5,6,9,13 * No RATSCCH in AMR - * No OML (TS 12.21) alarms yet (temperature, ...) - * Only single-TRX BTS at this point * Will reject TS 12.21 STARTING TIME in SET BTS ATTR / SET CHAN ATTR * No support for frequency hopping * No reporting of interference levels as part of TS 08.58 RF RES IND @@ -106,6 +104,24 @@ osmo-bts-sysmo * No multi-TRX support yet, though hardware+L1 support stacking * Makes no use of 12.21 Intave Parameters and Interference Level Boundaries - * Doesn't yet include MAC address in Abis/IP Identity message * MphConfig.CNF can be returned to the wrong callback. E.g. with Tx Power and ciphering. The dispatch should take a look at the hLayer3. + +osmo-bts-octphy +--------------- + + * No support of EFR, HR voice codec (lack of PHY support?) + * No re-transmission of PHY primitives in case of time-out + * Link Quality / Measurement processing incomplete + * impossible to modify encryption parameters using RSL MODE MODIFY + * no clear indication of nominal transmit power, various power related + computations are likely off + * no OML attribute validation during bts_model_check_oml() + +osmo-bts-trx +------------ + + * TCH/F_PDCH cannel not working as voice (https://osmocom.org/issues/1865) + * No BER value delivered to OsmoPCU (https://osmocom.org/issues/1855) + * No 11bit RACH support (https://osmocom.org/issues/1854) + * No CBCH support (https://osmocom.org/issues/1617) |