Ubuntu
modemmanager package

  1. Bug #447347
  2. Comment #12

Comment 12 for bug 447347

Revision history for this message
Alexander Sack (asac) wrote : Re: Cannot connect with Dell 5520 3G card

sry, thought it was a mbm/ericcson card too. its a novatel according to your log. and the issue is that you dont register. seems there is no CREG=0 or =1 send at all for you.

** (modem-manager:2980): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:2980): DEBUG: (ttyUSB0): --> 'AT+CPIN?<CR>'
** (modem-manager:2980): DEBUG: (ttyUSB0): <-- '<CR><LF>+CPIN: READY<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2980): DEBUG: (ttyUSB0): --> 'ATZ E0 V1 X4 &C1 +CMEE=1;+CFUN=1<CR>'
** (modem-manager:2980): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:2980): DEBUG: (ttyUSB0): --> 'AT+CPIN?<CR>'
** (modem-manager:2980): DEBUG: (ttyUSB0): <-- '<CR><LF>+CPIN: READY<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2980): DEBUG: (ttyUSB0): --> 'AT+COPS=0,,<CR>'
** (modem-manager:2980): DEBUG: (ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
** (modem-manager:2980): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'
** (modem-manager:2980): DEBUG: (ttyUSB0): <-- '<CR><LF>+CREG: 0,0<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2980): DEBUG: (ttyUSB0): --> 'AT+CREG?<CR>'