https://osmocom.org/https://osmocom.org/favicon.ico?16647414092017-10-23T20:18:12ZOpen Source Mobile CommunicationsOsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=59032017-10-23T20:18:12Zlaforge
<ul><li><strong>Tracker</strong> changed from <i>Bug</i> to <i>Feature</i></li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=59052017-10-23T20:19:28Zlaforge
<ul><li><strong>Related to</strong> <i><a class="issue tracker-2 status-3 priority-2 priority-default closed" href="/issues/2592">Feature #2592</a>: Use "waiting time" of IMMEDIATE ASSIGN REJECT</i> added</li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=66112017-12-08T09:52:33Zlaforge
<ul><li><strong>Related to</strong> <i><a class="issue tracker-2 status-3 priority-3 priority-high3 closed" href="/issues/2722">Feature #2722</a>: document RACH tuning parameters more thoroughly, give explanations</i> added</li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=72862018-01-25T20:15:16Zlaforge
<ul><li><strong>Assignee</strong> changed from <i>4368</i> to <i>stsp</i></li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=73042018-01-27T16:44:03Zlaforge
<ul><li><strong>Related to</strong> <i><a class="issue tracker-2 status-7 priority-1 priority-lowest" href="/issues/2893">Feature #2893</a>: automatic simulator for large LU load </i> added</li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=75192018-02-06T09:27:10Zstsp
<ul><li><strong>Status</strong> changed from <i>New</i> to <i>In Progress</i></li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=75582018-02-09T12:08:22Zstsp
<ul></ul><p>Initial implementation proposal: <a class="external" href="https://gerrit.osmocom.org/#/c/6324/">https://gerrit.osmocom.org/#/c/6324/</a></p> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=79042018-02-27T15:29:35Zstsp
<ul></ul><p>Access Control Class ramping is now implemented in master.</p>
<p>This issue is also asking for ramping of "rxlev access min". Should we keep this issue open for this reason, or should we spin that off into a separate issue?</p> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=82732018-03-16T15:23:09Zstsp
<ul></ul><p>Access Control Class ramping has now been backported to OpenBSC as well: <a class="external" href="https://gerrit.osmocom.org/#/c/7295/">https://gerrit.osmocom.org/#/c/7295/</a></p> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=84332018-03-22T11:53:52Zstsp
<ul></ul><p>I have spun off the other ramping approaches into separate issues: issue <a class="issue tracker-2 status-1 priority-2 priority-default" title="Feature: ramping of "rxlev access min" (New)" href="https://osmocom.org/issues/3097">#3097</a> and issue <a class="issue tracker-2 status-6 priority-2 priority-default closed" title="Feature: ramping of transmit power (Rejected)" href="https://osmocom.org/issues/3098">#3098</a></p>
<p>This issue, which in practice was all about access control class ramping, will be closed.</p> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=84342018-03-22T11:54:45Zstsp
<ul><li><strong>Subject</strong> changed from <i>ramp up cell slowly to avoid severe RACH/SDCCH overload</i> to <i>ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overload</i></li><li><strong>Status</strong> changed from <i>In Progress</i> to <i>Resolved</i></li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=84352018-03-22T11:57:19Zstsp
<ul><li><strong>Related to</strong> <i><a class="issue tracker-2 status-1 priority-2 priority-default" href="/issues/3097">Feature #3097</a>: ramping of "rxlev access min"</i> added</li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=84372018-03-22T11:57:38Zstsp
<ul><li><strong>Related to</strong> <i><a class="issue tracker-2 status-6 priority-2 priority-default closed" href="/issues/3098">Feature #3098</a>: ramping of transmit power</i> added</li></ul> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=88042018-04-10T17:34:07Zstsp
<ul><li><strong>Status</strong> changed from <i>Resolved</i> to <i>In Progress</i></li></ul><p>Re-opening since follow-up improvements are currently being made.</p>
<p>See:<br /><a class="external" href="https://gerrit.osmocom.org/#/c/7722/">https://gerrit.osmocom.org/#/c/7722/</a><br /><a class="external" href="https://gerrit.osmocom.org/#/c/7723/">https://gerrit.osmocom.org/#/c/7723/</a><br /><a class="external" href="https://gerrit.osmocom.org/#/c/7732/">https://gerrit.osmocom.org/#/c/7732/</a></p> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=90982018-05-02T11:49:16Zstsp
<ul></ul><p>All outstanding fixes have been merged to osmo-bsc and openbsc master.</p>
<p>Related OpenBSC changesets are:<br /><a class="external" href="https://gerrit.osmocom.org/7818">https://gerrit.osmocom.org/7818</a><br /><a class="external" href="https://gerrit.osmocom.org/7820">https://gerrit.osmocom.org/7820</a><br /><a class="external" href="https://gerrit.osmocom.org/7821">https://gerrit.osmocom.org/7821</a><br /><a class="external" href="https://gerrit.osmocom.org/7822">https://gerrit.osmocom.org/7822</a><br /><a class="external" href="https://gerrit.osmocom.org/7823">https://gerrit.osmocom.org/7823</a><br /><a class="external" href="https://gerrit.osmocom.org/7824">https://gerrit.osmocom.org/7824</a><br /><a class="external" href="https://gerrit.osmocom.org/7825">https://gerrit.osmocom.org/7825</a></p> OsmoBSC - Feature #2591: ramp up cell slowly based on access control class to avoid severe RACH/SDCCH overloadhttps://osmocom.org/issues/2591?journal_id=90992018-05-02T11:50:48Zstsp
<ul><li><strong>Status</strong> changed from <i>In Progress</i> to <i>Resolved</i></li></ul><p>Closing this ticket again. Unless new problems show up unexpectedly, this work is now complete.</p>