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Bug #4037
closedLAPDm N200 values are incorrect
Start date:
06/02/2019
Due date:
% Done:
100%
Spec Reference:
Description
As per GSM TS 04.60 the N200 re-transmission counter value depends on the channel type (TCH/F vs TCH/H vs SDCCH). OsmoBTS (with libosmocore lapdm code as basis) instead uses one fixed value all the time.
Related issues
Updated by laforge almost 5 years ago
- % Done changed from 0 to 80
https://gerrit.osmocom.org/c/libosmocore/+/14339 implements the libosmocore lapdm capabilities and the osmo-bts part is in https://gerrit.osmocom.org/c/osmo-bts/+/14340
Updated by laforge almost 5 years ago
- Related to Feature #3906: Automatically adjust LAPDm timer values with 'fn-advance' parameter added
Updated by laforge almost 5 years ago
- Related to Bug #2294: T200 values set by OML (TS 12.21) are ignored added
Updated by laforge almost 5 years ago
- % Done changed from 80 to 90
See also https://gerrit.osmocom.org/c/libosmocore/+/14347 for an off-by-one in lapd_core regarding N200.
Updated by laforge almost 5 years ago
- Status changed from In Progress to Resolved
- % Done changed from 90 to 100
patch merged
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