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Bug #3139

closed

osmo-bts fails to send PDCH ACT NACK when trying to activate IPA style dyn PDCH that's busy as TCH/F

Added by laforge about 6 years ago. Updated almost 6 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
dynamic PDCH
Target version:
-
Start date:
04/05/2018
Due date:
% Done:

100%

Spec Reference:

Description

  • we activate an IPA dyn PDCH as TCH/F
  • we then send an IPA PDCH ACT for the same timeslot
  • we expect an IP PDCH ACT NACK, but this is never received

See BTS_Tests.TC_dyn_ipa_pdch_tchf_act_pdch_act_nack

The log file actually seems to idicate things are worse: Not only don't we send a PDCH ACT NACK, but we actually
change the physical channel configuration towards the PHY:

DRSL <0000> rsl.c:2613 (bts=0,trx=0,ts=3,ss=0) Rx RSL IPAC_PDCH_ACT
DL1C <0006> scheduler.c:585 Configuring multiframe with PDCH trx=0 ts=3
DTRX <000b> trx_if.c:240 Enqueuing TRX control command 'CMD SETSLOT 3 13'
DL1C <0006> l1_if.c:754 (bts=0,trx=0,ts=3) bts_model_ts_connect(as_pchan=PDCH) success, calling cb_ts_connected()


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Related issues

Related to OsmoBTS - Bug #3138: osmo-bts fails to send CHAN ACT NACK when tryint to activate IPA style dyn PDCH that's busyResolved04/05/2018

Actions
Actions #1

Updated by laforge about 6 years ago

  • Related to Bug #3138: osmo-bts fails to send CHAN ACT NACK when tryint to activate IPA style dyn PDCH that's busy added
Actions #2

Updated by laforge about 6 years ago

  • Category set to dynamic PDCH
Actions #3

Updated by laforge almost 6 years ago

  • Status changed from New to Resolved
  • % Done changed from 0 to 100

test is passing for quite some time, must have been fixed without updating the tracker.

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