<div dir="ltr"><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span style="font-size:10pt">Hi,</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">I use a “Quectel Wireless Solutions Co., Ltd.
RM520N-GL“ and mmcli version: 1.20.4 to connect to cellular neworks (in this example 1nce-network)</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">After setting the initialbearer</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><i><span lang="EN-US" style="font-size:10pt">mmcli -m any
--3gpp-set-initial-eps-bearer-settings="apn=<a href="http://iot.1nce.net">iot.1nce.net</a>,ip-type=ipv4v6"</span></i></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">Modifying the nmcli connection</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><i><span lang="EN-US" style="font-size:10pt">nmcli c mod wwan gsm.apn <a href="http://iot.1nce.net">iot.1nce.net</a> autoconnect yes</span></i></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">and trying to bring up the connection.</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><i><span lang="EN-US" style="font-size:10pt">nmcli c up wwan</span></i></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">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:rgb(0,176,80)">connected</span></b>.</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">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>.</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:26:09 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (roaming -> registering)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:26:09 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (registering -> roaming)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:26:10 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (roaming -> unknown)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:26:10 cmtk ModemManager[456]:
<info> [modem0] state changed
(registered -> enabled)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:26:19 cmtk ModemManager[456]:
<info> [modem0] simple connect
started...</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:26:19 cmtk ModemManager[456]:
<info> [modem0] simple connect
state (6/10): register</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:26:26
cmtk ModemManager[456]: <warn>
[modem0] couldn't reload extended signal information: No way to load
extended signal information</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:26:36
cmtk ModemManager[456]: <warn>
[modem0] couldn't reload extended signal information: No way to load
extended signal information</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:26:47
cmtk ModemManager[456]: <warn>
[modem0] couldn't reload extended signal information: No way to load
extended signal information</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:26:56
cmtk ModemManager[456]: <warn>
[modem0] couldn't reload extended signal information: No way to load
extended signal information</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:06
cmtk ModemManager[456]: <warn>
[modem0] couldn't reload extended signal information: No way to load
extended signal information</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:17
cmtk ModemManager[456]: <warn>
[modem0] couldn't reload extended signal information: No way to load
extended signal information</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:19
cmtk ModemManager[456]: <warn>
[modem0] network reject indication received</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:19
cmtk ModemManager[456]: <warn>
[modem0] service domain: ps</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:19
cmtk ModemManager[456]: <warn>
[modem0] radio interface: 5gnr</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:19
cmtk ModemManager[456]: <warn>
[modem0] reject cause: (null)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span style="font-size:10pt;background:yellow">Aug 16 08:27:19 cmtk ModemManager[456]:
<warn> [modem0] mcc: 262</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span style="font-size:10pt;background:yellow">Aug 16 08:27:19 cmtk ModemManager[456]:
<warn> [modem0] mnc: 1</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt;background:yellow">Aug 16 08:27:19
cmtk ModemManager[456]: <warn>
[modem0] closed subscriber
group: 27</span></b><b><span lang="EN-US" style="font-size:10pt"></span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:19 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (unknown -> idle)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:19 cmtk ModemManager[456]:
<info> [modem0] simple connect
started...</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:19 cmtk ModemManager[456]:
<info> [modem0] simple connect
state (6/10): register</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:20 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (idle -> unknown)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:21 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (unknown -> registering)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:21 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (registering -> roaming)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:21 cmtk ModemManager[456]:
<info> [modem0] state changed
(enabled -> registered)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:22 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (roaming -> registering)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:22 cmtk ModemManager[456]:
<info> [modem0] 3GPP registration
state changed (registering -> roaming)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:22 cmtk ModemManager[456]:
<info> [modem0] simple connect
state (7/10): wait to get packet service state attached</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:22 cmtk ModemManager[456]:
<info> [modem0] simple connect
state (8/10): bearer</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:22 cmtk ModemManager[456]: <info> [modem0] simple connect state (9/10): connect</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:22 cmtk ModemManager[456]:
<info> [modem0] state changed
(registered -> connecting)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:23 cmtk ModemManager[456]:
<info> [modem0/bearer3] QMI IPv4
Settings:</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:23 cmtk ModemManager[456]:
<info> [modem0/bearer3] address: <a href="http://100.76.105.26/30">100.76.105.26/30</a></span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:23 cmtk ModemManager[456]:
<info> [modem0/bearer3] gateway: 100.76.105.25</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span style="font-size:10pt">Aug
16 08:27:23 cmtk ModemManager[456]: <info> [modem0/bearer3] DNS #1: 8.8.8.8</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span style="font-size:10pt">Aug
16 08:27:23 cmtk ModemManager[456]: <info> [modem0/bearer3] DNS #2: 8.8.4.4</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span style="font-size:10pt">Aug
16 08:27:23 cmtk ModemManager[456]: <info> [modem0/bearer3] MTU: 1500</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span style="font-size:10pt;background:red">Aug 16 08:27:23 cmtk ModemManager[456]:
<error> mm_utils_bin2hexstr: assertion 'bin != </span></b><b><span lang="EN-US" style="font-size:10pt;background:red">NULL' failed</span></b><b><span lang="EN-US" style="font-size:10pt"></span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:23 cmtk ModemManager[456]:
<info> [modem0/bearer3] reloading
stats is supported by the device</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:23 cmtk ModemManager[456]: <info> [modem0] state changed (connecting ->
connected)</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">Aug 16 08:27:23 cmtk ModemManager[456]:
<info> [modem0] simple connect
state (10/10): all done</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt"> </span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><b><span lang="EN-US" style="font-size:10pt">It seems like the connection process takes a long time
during the errors “<span style="background:yellow">couldn't
reload extended signal information: No way to load extended signal information</span>”.</span></b></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">Any idea or recommendation, how I can fix it? Thanks a lot!</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">Best regards,</span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal"">
</p><p class="MsoNormal" style="margin:0cm;font-size:11pt;font-family:"Roboto Flex Normal""><span lang="EN-US" style="font-size:10pt">Dominik</span></p></div>