Public bug reported:
Binary package hint: modemmanager
reported by torgny_j ... the log shows its polling for CREG rather than
waiting for the unsolicited message to arrive.
** (modem-manager:10613): DEBUG: (ttyACM2): <-- 'AT&F E0 V1 X4 &C1 +CMEE=1'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CFUN=1<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CPIN?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CPIN: READY<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CREG=1<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CMER=3,0,0,1<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+COPS=0,,<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CREG?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG:
1,4<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: Registration state changed: 4
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CREG?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG:
1,4<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG: 2<CR><LF>'
** (modem-manager:10613): DEBUG: Registration state changed: 2
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CIEV: 2,5<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CREG?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG:
1,4<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: Registration state changed: 4
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CREG?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG:
1,4<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CREG?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG:
1,4<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CREG: 1<CR><LF>'
** (modem-manager:10613): DEBUG: Registration state changed: 1
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+COPS=3,2;+COPS?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CIEV:
5,1<CR><LF><CR><LF>+CIEV: 9,0<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+COPS: 0,2,"24002",2
<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+COPS=3,0;+COPS?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+COPS: 0,0,"3",2
<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT+CIND?<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CIND:
0,5,1,0,1,0,1,0,0,0,0,0<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:10613): DEBUG: (ttyACM2): --> 'AT*ENAP=0<CR>'
** (modem-manager:10613): DEBUG: (ttyACM2): <-- '<CR><LF>+CME ERROR:
276<CR><LF>'
** Affects: modemmanager (Ubuntu)
Importance: Undecided
Status: New
--
mbm - does not use unsolicited registration (even though it could)
https://bugs.launchpad.net/bugs/416893
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