Connect Cinterion modem with SWWAN fails with unknown error

Ana Rodriguez Lopez rodrilopez.ana at gmail.com
Thu Jan 24 17:49:42 UTC 2019


Hello,

I'm trying to make a connection with this LTE modem without success. I'm
not sure if it is related with SWWAN but that is the only special thin I
can identify.

Modem manager version is 1.8.2-1.

The modem is a MC89-LTE.

See attached modem manager output.


/org/freedesktop/ModemManager1/Modem/0 (device id
'590a76ff4244fa7345bab8582dc6f458e8b053f5')
  -------------------------
  Hardware |   manufacturer: 'Cinterion'
           |          model: 'ELS61-E'
           |       revision: 'REVISION 01.000'
           |   H/W revision: 'unknown'
           |      supported: 'gsm-umts, lte'
           |        current: 'gsm-umts, lte'
           |   equipment id: '357299070094609'
  -------------------------
  System   |         device:
'/sys/devices/platform/ahb/500000.ohci/usb1/1-2'
           |        drivers: 'cdc_acm, cdc_ether'
           |         plugin: 'Cinterion'
           |   primary port: 'ttyACM0'
           |          ports: 'enx000011121314 (net), ttyACM0 (at),
enx000011121316 (net), ttyACM1 (at), ttyACM2 (at)'
  -------------------------
  Numbers  |           own : 'unknown'
  -------------------------
  Status   |           lock: 'none'
           | unlock retries: 'ph-net-pin (255), sim-pin (3), sim-pin2
(3), sim-puk (10), sim-puk2 (10), ph-fsim-pin (255)'
           |          state: 'registered'
           |    power state: 'on'
           |    access tech: 'edge'
           | signal quality: '58' (recent)
  -------------------------
  Modes    |      supported: 'allowed: 2g; preferred: none
           |                  allowed: 3g; preferred: none
           |                  allowed: 4g; preferred: none
           |                  allowed: 2g, 3g, 4g; preferred: none'
           |        current: 'allowed: any; preferred: none'
  -------------------------
  Bands    |      supported: 'unknown'
           |        current: 'unknown'
  -------------------------
  IP       |      supported: 'ipv4, ipv6, ipv4v6'
  -------------------------
  3GPP     |           imei: '357299070094609'
           |  enabled locks: 'sim'
           |    operator id: '26203'
           |  operator name: 'E-Plus'
           |   subscription: 'unknown'
           |   registration: 'home'
           |    EPS UE mode: 'csps-2'
  -------------------------
  SIM      |           path: '/org/freedesktop/ModemManager1/SIM/0'

  -------------------------
  Bearers  |          paths: 'none'




Thanks,

Ana
-------------- next part --------------
ModemManager[834]: <info>  [1548351439.066265] Simple connect started...
ModemManager[834]: <debug> [1548351439.066878]    PIN: 0000
ModemManager[834]: <debug> [1548351439.067193]    Operator ID: unspecified
ModemManager[834]: <debug> [1548351439.067486]    Allowed roaming: yes
ModemManager[834]: <debug> [1548351439.067769]    APN: internet
ModemManager[834]: <debug> [1548351439.068046]    IP family: unspecified
ModemManager[834]: <debug> [1548351439.068328]    Allowed authentication: unspecified
ModemManager[834]: <debug> [1548351439.068613]    User: unspecified
ModemManager[834]: <debug> [1548351439.068888]    Password: unspecified
ModemManager[834]: <debug> [1548351439.069163]    Number: unspecified
ModemManager[834]: <info>  [1548351439.069437] Simple connect state (4/8): Wait to get fully enabled
ModemManager[834]: <info>  [1548351439.070552] Simple connect state (5/8): Register
ModemManager[834]: <debug> [1548351439.081443] Already registered in network '26203', automatic registration not launched...
ModemManager[834]: <info>  [1548351439.087617] Simple connect state (6/8): Bearer
ModemManager[834]: <debug> [1548351439.088925] Creating new bearer...
ModemManager[834]: <debug> [1548351439.090750] checking ^SWWAN support...
ModemManager[834]: <debug> [1548351439.092305] (ttyACM0) device open count is 2 (open)
ModemManager[834]: <debug> [1548351439.094376] (ttyACM0): --> 'AT^SWWAN=?<CR>'
ModemManager[834]: <debug> [1548351439.195580] (ttyACM0): <-- '<CR><LF>^SWWAN: (0,1), (1-11), (1,2)<CR><LF>'
ModemManager[834]: <debug> [1548351439.200541] (ttyACM0): <-- '<CR><LF>OK<CR><LF>'
ModemManager[834]: <debug> [1548351439.204573] SWWAN supported
ModemManager[834]: <debug> [1548351439.207722] ^SWWAN supported, creating cinterion bearer...
ModemManager[834]: <debug> [1548351439.217886] (ttyACM0) device open count is 3 (open)
ModemManager[834]: <debug> [1548351439.219827] (ttyACM0) device open count is 2 (close)
ModemManager[834]: <info>  [1548351439.228205] Simple connect state (7/8): Connect
ModemManager[834]: <debug> [1548351439.229815] Connecting bearer '/org/freedesktop/ModemManager1/Bearer/0'
ModemManager[834]: <info>  [1548351439.231519] Modem /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> connecting)
ModemManager[834]: <debug> [1548351439.247648] Launching 3GPP connection attempt with APN 'internet'
ModemManager[834]: <debug> [1548351439.250970] No specific IP family requested, defaulting to ipv4
ModemManager[834]: <debug> [1548351439.254097] No specific IP family requested, defaulting to ipv4
ModemManager[834]: <debug> [1548351439.256910] Looking for best CID...
ModemManager[834]: <debug> [1548351439.259219] (ttyACM0) device open count is 3 (open)
ModemManager[834]: <debug> [1548351439.260751] (ttyACM0) device open count is 2 (close)
ModemManager[834]: <debug> [1548351439.261947] (ttyACM0): --> 'AT+CGDCONT?<CR>'
ModemManager[834]: <debug> [1548351439.361952] (ttyACM0): <-- '<CR><LF>+CGDCONT: 1,"IPV4V6","internet","",0,0<CR><LF><CR><LF>+CGDCONT: 2,"IP","internet","",0,0<CR><LF><CR><LF>+CGDCONT: 3,"IPV6","internet","",0,0<CR><LF><CR><LF>+CGDCONT: 4,"IP","surfo2","",0,0<CR><LF><CR><LF>+CGDCONT: 5,"IPV4V6","surfo2","",0,0<CR><LF><CR><LF>+CGDCONT: 6,"IPV6","surfo2","",0,0<CR><LF>'
ModemManager[834]: <debug> [1548351439.368895] (ttyACM0): <-- '<CR><LF>OK<CR><LF>'
ModemManager[834]: <debug> [1548351439.371353] Found '6' PDP contexts
ModemManager[834]: <debug> [1548351439.371741]   PDP context [cid=1] [type='ipv4v6'] [apn='internet']
ModemManager[834]: <debug> [1548351439.372069]   PDP context [cid=2] [type='ipv4'] [apn='internet']
ModemManager[834]: <debug> [1548351439.372375]   PDP context [cid=3] [type='ipv6'] [apn='internet']
ModemManager[834]: <debug> [1548351439.372674]   PDP context [cid=4] [type='ipv4'] [apn='surfo2']
ModemManager[834]: <debug> [1548351439.372971]   PDP context [cid=5] [type='ipv4v6'] [apn='surfo2']
ModemManager[834]: <debug> [1548351439.373275]   PDP context [cid=6] [type='ipv6'] [apn='surfo2']
ModemManager[834]: <debug> [1548351439.373629] Found PDP context with CID 2 and PDP type ipv4 for APN 'internet'
ModemManager[834]: <debug> [1548351439.374349] No specific IP family requested, defaulting to ipv4
ModemManager[834]: <debug> [1548351439.374750] cinterion dial step 1/4: authentication not required
ModemManager[834]: <debug> [1548351439.375079] cinterion dial step 2/4: starting SWWAN interface 1 connection...
ModemManager[834]: <debug> [1548351439.375608] (ttyACM0) device open count is 3 (open)
ModemManager[834]: <debug> [1548351439.385586] (ttyACM0) device open count is 2 (close)
ModemManager[834]: <debug> [1548351439.387173] (ttyACM0): --> 'AT^SWWAN=1,2,1<CR>'
ModemManager[834]: <debug> [1548351440.844806] loading signal quality...
ModemManager[834]: <debug> [1548351440.845474] (ttyACM0) device open count is 3 (open)
ModemManager[834]: <debug> [1548351465.767110] (ttyACM0): <-- '<CR><LF>+CME ERROR: 100<CR><LF>'
ModemManager[834]: <debug> [1548351465.773957] Got failure code 100: Unknown error
ModemManager[834]: <debug> [1548351465.776387] Couldn't connect bearer '/org/freedesktop/ModemManager1/Bearer/0': 'Unknown error'
ModemManager[834]: <info>  [1548351465.779748] Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> registered)
ModemManager[834]: <debug> [1548351465.809338] Couldn't connect bearer: 'Unknown error'
ModemManager[834]: <debug> [1548351465.817148] (ttyACM0) device open count is 2 (close)
ModemManager[834]: <debug> [1548351465.820849] (ttyACM0): --> 'AT+CSQ<CR>'
ModemManager[834]: <debug> [1548351465.877325] (ttyACM0): <-- '<CR><LF>+CSQ: 19,99<CR><LF>'
ModemManager[834]: <debug> [1548351465.881333] (ttyACM0): <-- '<CR><LF>OK<CR><LF>'
ModemManager[834]: <debug> [1548351465.884472] Modem /org/freedesktop/ModemManager1/Modem/0: signal quality updated (61)
ModemManager[834]: <debug> [1548351465.890625] Periodic signal quality checks scheduled in 30s
ModemManager[834]: <debug> [1548351465.893015] (ttyACM0) device open count is 1 (close)


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