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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">I use a “Quectel Wireless Solutions Co., Ltd. RM520N-GL“ to connect to cellular neworks (in this example 1nce)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">After setting the initialbearer<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:10.0pt">mmcli -m any --3gpp-set-initial-eps-bearer-settings="apn=iot.1nce.net,ip-type=ipv4v6"<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Modifying the nmcli connection<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:10.0pt">nmcli c mod wwan gsm.apn iot.1nce.net autoconnect yes<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">and trying to bring up the connection.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:10.0pt">nmcli c up wwan<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">The modem takes a really long time to connect to the network. It seems that the nmcli does wait for the
<b>modem state</b> to be <b><span style="color:#00B050">connected</span></b>.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">I did grep the journal of mmcli to check what is taking that long and I got some warnings in
<b>simple connect state (6/10): register</b>.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:26:09 ModemManager[456]: <info> [modem0] 3GPP registration state changed (roaming -> registering)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:26:09 ModemManager[456]: <info> [modem0] 3GPP registration state changed (registering -> roaming)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:26:10 ModemManager[456]: <info> [modem0] 3GPP registration state changed (roaming -> unknown)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:26:10 ModemManager[456]: <info> [modem0] state changed (registered -> enabled)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:26:19 ModemManager[456]: <info> [modem0] simple connect started...<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:26:19 ModemManager[456]: <info> [modem0] simple connect state (6/10): register<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:26:26 ModemManager[456]: <warn> [modem0] couldn't reload extended signal information: No way to load extended signal information<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:26:36 ModemManager[456]: <warn> [modem0] couldn't reload extended signal information: No way to load extended signal information<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:26:47 ModemManager[456]: <warn> [modem0] couldn't reload extended signal information: No way to load extended signal information<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:26:56 ModemManager[456]: <warn> [modem0] couldn't reload extended signal information: No way to load extended signal information<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:06 ModemManager[456]: <warn> [modem0] couldn't reload extended signal information: No way to load extended signal information<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:17 ModemManager[456]: <warn> [modem0] couldn't reload extended signal information: No way to load extended signal information<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] network reject indication received<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] service domain: ps<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] radio interface: 5gnr<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] reject cause: (null)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] mcc: 262<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] mnc: 1<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;background:yellow;mso-highlight:yellow">Aug 16 08:27:19 ModemManager[456]: <warn> [modem0] closed subscriber group: 27</span></b><b><span lang="EN-US" style="font-size:10.0pt"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:19 ModemManager[456]: <info> [modem0] 3GPP registration state changed (unknown -> idle)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:19 ModemManager[456]: <info> [modem0] simple connect started...<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:19 ModemManager[456]: <info> [modem0] simple connect state (6/10): register<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:20 ModemManager[456]: <info> [modem0] 3GPP registration state changed (idle -> unknown)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:21 ModemManager[456]: <info> [modem0] 3GPP registration state changed (unknown -> registering)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:21 ModemManager[456]: <info> [modem0] 3GPP registration state changed (registering -> roaming)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:21 ModemManager[456]: <info> [modem0] state changed (enabled -> registered)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:22 ModemManager[456]: <info> [modem0] 3GPP registration state changed (roaming -> registering)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:22 ModemManager[456]: <info> [modem0] 3GPP registration state changed (registering -> roaming)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:22 ModemManager[456]: <info> [modem0] simple connect state (7/10): wait to get packet service state attached<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:22 ModemManager[456]: <info> [modem0] simple connect state (8/10): bearer<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:22 ModemManager[456]: <info> [modem0] simple connect state (9/10): connect<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:22 ModemManager[456]: <info> [modem0] state changed (registered -> connecting)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] QMI IPv4 Settings:<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] address: 100.76.105.26/30<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] gateway: 100.76.105.25<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] DNS #1: 8.8.8.8<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] DNS #2: 8.8.4.4<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] MTU: 1500<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;background:red;mso-highlight:red">Aug 16 08:27:23 ModemManager[456]: <error> mm_utils_bin2hexstr: assertion 'bin !=
</span></b><b><span lang="EN-US" style="font-size:10.0pt;background:red;mso-highlight:red">NULL' failed</span></b><b><span lang="EN-US" style="font-size:10.0pt"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0/bearer3] reloading stats is supported by the device<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0] state changed (connecting -> connected)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Aug 16 08:27:23 ModemManager[456]: <info> [modem0] simple connect state (10/10): all done<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">It seems like the connection process takes a long time during the<b>
</b>errors<b> “<span style="background:yellow;mso-highlight:yellow">couldn't reload extended signal information: No way to load extended signal information</span>”.<o:p></o:p></b></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Any idea or recommendation, how I can fix it?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt">Dominik<o:p></o:p></span></p>
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