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>'
** Changed in: modemmanager (Ubuntu)
Status: Fix Released => Triaged
** Summary changed:
- Cannot connect with Dell 5520 3G card
+ (novatel) Cannot connect with Dell 5520 3G card
** Summary changed:
- (novatel) Cannot connect with Dell 5520 3G card
+ [novatel] Cannot connect with Dell 5520 3G card
--
[novatel] Cannot connect with Dell 5520 3G card
https://bugs.launchpad.net/bugs/447347
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