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Bug #3651
closedSS request results in lingering lchan
Start date:
10/12/2018
Due date:
% Done:
100%
Spec Reference:
Description
SS codes such as *#21# are not handled correctly
Output on the HLR:
Fri Oct 12 14:55:26 2018 DSS <0004> hlr_ussd.c:467 262420312915730/0x20000003: Process SS (BEGIN) Fri Oct 12 14:55:26 2018 DSS <0004> hlr_ussd.c:401 262420312915730/0x20000003: SS CompType=Invoke, OpCode=IngerrogateSS
followed by:
Fri Oct 12 14:55:56 2018 DSS <0004> hlr_ussd.c:195 262420312915730/0x20000003: SS Session Timeout, destroying
But osmo-bsc still has:
OsmoBSC# show lchan s BTS 0, TRX 0, Timeslot 0 CCCH+SDCCH4, Lchan 0, Type SDCCH, State ESTABLISHED - L1 MS Power: 5 dBm RXL-FULL-dl: -47 dBm RXL-FULL-ul: -56 dBm OsmoBSC#
and this persists, with some phones, forever.
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