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Bug #4466
closed" N(S) sequence error" when operating osmo-bts-trx
Status:
Rejected
Priority:
Normal
Assignee:
-
Category:
osmo-bts-trx
Target version:
-
Start date:
03/20/2020
Due date:
% Done:
0%
Spec Reference:
Description
When operating current osmo-bts-trx master, I get quite a number of log messages about N(S) sequence errors:
<0000> rsl.c:813 (bts=0,trx=0,ts=1,pchan=TCH/F) (ss=0) TCH_F Tx CHAN ACT ACK <0011> lapd_core.c:1557 N(S) sequence error: N(S)=0, V(R)=1 (dl=0x7f933b62aca8 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=0, V(R)=1 (dl=0x7f933b62aca8 state LAPD_STATE_MF_EST) <0000> rsl.c:813 (bts=0,trx=0,ts=0,pchan=CCCH+SDCCH4) (ss=1) SDCCH Tx CHAN ACT ACK <0011> lapd_core.c:921 Store content res. (dl=0x7f933b610f70) <0000> rsl.c:792 (bts=0,trx=0,ts=0,pchan=CCCH+SDCCH4) (ss=0) SDCCH Tx CHAN REL ACK <0000> rsl.c:813 (bts=0,trx=0,ts=2,pchan=TCH/F) (ss=0) TCH_F Tx CHAN ACT ACK <0011> lapd_core.c:1557 N(S) sequence error: N(S)=0, V(R)=1 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0004> measurement.c:645 (bts=0,trx=0,ts=2,ss=0) Incorrect number of SUB measurements detected! (4 vs exp 3) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=0, V(R)=1 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=1, V(R)=2 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=1, V(R)=2 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0000> rsl.c:792 (bts=0,trx=0,ts=0,pchan=CCCH+SDCCH4) (ss=1) SDCCH Tx CHAN REL ACK <0011> lapd_core.c:1557 N(S) sequence error: N(S)=2, V(R)=3 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=1, V(R)=2 (dl=0x7f933b62aca8 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=2, V(R)=3 (dl=0x7f933b62aca8 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=3, V(R)=4 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=3, V(R)=4 (dl=0x7f933b648278 state LAPD_STATE_MF_EST) <0011> lapd_core.c:1557 N(S) sequence error: N(S)=3, V(R)=4 (dl=0x7f933b62aca8 state LAPD_STATE_MF_EST)[[]]
Related issues
Updated by laforge almost 4 years ago
- Related to Bug #4467: bad voice quality in current osmo-bts-trx master added
Updated by fixeria almost 4 years ago
- Related to Bug #3506: FACCH LAPDm sequence error (state LAPD_STATE_MF_EST) added
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