<div dir="ltr"><div class="gmail_quote"><div dir="ltr"><br></div><div dir="ltr">Hello</div><div dir="ltr"><div><br></div><div>I'm working in mobile broadband for linux mini PC,</div><div><br></div><div><div>My issue here I don't know if it's hardware issue, SIM issue or there is something that I'm not doing right now.</div><div><br></div><div>I have a Sierra AirPrime MC7710, also a SIM reader integrated in the motherboard, the system is reading the SIM and also the 3G adapter, here is some data:</div><div><br></div><div><div>qmicli -d /dev/cdc-wdm0 --wda-get-data-format</div><div>[/dev/cdc-wdm0] Successfully got data format</div><div> QoS flow header: no</div><div> Link layer protocol: 'raw-ip'</div><div> Uplink data aggregation protocol: 'disabled'</div><div>Downlink data aggregation protocol: 'disabled'</div><div> NDP signature: '0'</div><div> Uplink data aggregation max size: '0'</div><div>Downlink data aggregation max size: '0'</div></div><div><br></div><div><div>qmicli -d /dev/cdc-wdm0 --uim-get-card-status</div><div>[/dev/cdc-wdm0] Successfully got card status</div><div>Provisioning applications:</div><div><span style="white-space:pre-wrap"> </span>Primary GW: slot '0', application '0'</div><div><span style="white-space:pre-wrap"> </span>Primary 1X: session doesn't exist</div><div><span style="white-space:pre-wrap"> </span>Secondary GW: session doesn't exist</div><div><span style="white-space:pre-wrap"> </span>Secondary 1X: session doesn't exist</div><div>Card [0]:</div><div><span style="white-space:pre-wrap"> </span>Card state: 'present'</div><div><span style="white-space:pre-wrap"> </span>UPIN state: 'not-initialized'</div><div><span style="white-space:pre-wrap"> </span>UPIN retries: '0'</div><div><span style="white-space:pre-wrap"> </span>UPUK retries: '0'</div><div><span style="white-space:pre-wrap"> </span>Application [0]:</div><div><span style="white-space:pre-wrap"> </span>Application type: 'usim (2)'</div><div><span style="white-space:pre-wrap"> </span>Application state: 'ready'</div><div><span style="white-space:pre-wrap"> </span>Application ID:</div><div><span style="white-space:pre-wrap"> </span>A0:00:00:00:87:10:02:FF:54:F0:<wbr>01:89:00:00:01:FF</div><div><span style="white-space:pre-wrap"> </span>Personalization state: 'ready'</div><div><span style="white-space:pre-wrap"> </span>UPIN replaces PIN1: 'no'</div><div><span style="white-space:pre-wrap"> </span>PIN1 state: 'disabled'</div><div><span style="white-space:pre-wrap"> </span>PIN1 retries: '5'</div><div><span style="white-space:pre-wrap"> </span>PUK1 retries: '10'</div><div><span style="white-space:pre-wrap"> </span>PIN2 state: 'enabled-not-verified'</div><div><span style="white-space:pre-wrap"> </span>PIN2 retries: '3'</div><div><span style="white-space:pre-wrap"> </span>PUK2 retries: '10'</div><div><span style="white-space:pre-wrap"> </span>Application [1]:</div><div><span style="white-space:pre-wrap"> </span>Application type: 'unknown (0)'</div><div><span style="white-space:pre-wrap"> </span>Application state: 'detected'</div><div><span style="white-space:pre-wrap"> </span>Application ID:</div><div><span style="white-space:pre-wrap"> </span>A0:00:00:00:87:10:04:FF:54:F0:<wbr>01:89:00:00:01:FF</div><div><span style="white-space:pre-wrap"> </span>Personalization state: 'unknown'</div><div><span style="white-space:pre-wrap"> </span>UPIN replaces PIN1: 'no'</div><div><span style="white-space:pre-wrap"> </span>PIN1 state: 'not-initialized'</div><div><span style="white-space:pre-wrap"> </span>PIN1 retries: '0'</div><div><span style="white-space:pre-wrap"> </span>PUK1 retries: '0'</div><div><span style="white-space:pre-wrap"> </span>PIN2 state: 'not-initialized'</div><div><span style="white-space:pre-wrap"> </span>PIN2 retries: '0'</div><div><span style="white-space:pre-wrap"> </span>PUK2 retries: '0'</div></div><div><br></div><div><br></div><div><div>lsusb</div><div>Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub</div><div>Bus 001 Device 005: ID 17ef:602d Lenovo </div><div>Bus 001 Device 004: ID 1199:68a2 Sierra Wireless, Inc. </div><div>Bus 001 Device 003: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter</div><div>Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB</div><div>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub</div></div><div><br></div><div><br></div><div><div>cat /etc/qmi-network.conf</div><div>APN=surfo2</div></div><div><br></div><div><div>qmicli -d /dev/cdc-wdm0 --wds-get-default-settings=<wbr>3gpp</div><div>Default settings retrieved:</div><div><span style="white-space:pre-wrap"> </span>APN: 'surfo2'</div><div><span style="white-space:pre-wrap"> </span>PDP type: 'ipv4'</div><div><span style="white-space:pre-wrap"> </span>Username: ''</div><div><span style="white-space:pre-wrap"> </span>Password: ''</div><div><span style="white-space:pre-wrap"> </span>Auth: 'none'</div></div><div><br></div><div><div>qmicli -d /dev/cdc-wdm0 --nas-get-signal-strength</div><div>[/dev/cdc-wdm0] Successfully got signal strength</div><div>Current:</div><div><span style="white-space:pre-wrap"> </span>Network 'none': '-128 dBm'</div><div>RSSI:</div><div><span style="white-space:pre-wrap"> </span>Network 'none': '-128 dBm'</div><div>ECIO:</div><div><span style="white-space:pre-wrap"> </span>Network 'none': '-2.5 dBm'</div><div>IO: '-106 dBm'</div><div>SINR: (8) '9.0 dB'</div></div><div><br></div><div><br></div><div><div>qmicli -d /dev/cdc-wdm0 --nas-get-system-selection-<wbr>preference</div><div>[/dev/cdc-wdm0] Successfully got system selection preference</div><div><span style="white-space:pre-wrap"> </span>Emergency mode: 'no'</div><div><span style="white-space:pre-wrap"> </span>Mode preference: 'lte'</div><div><span style="white-space:pre-wrap"> </span>Band preference: 'gsm-dcs-1800, gsm-900-extended, gsm-900-primary, gsm-pcs-1900, wcdma-2100, wcdma-900'</div><div><span style="white-space:pre-wrap"> </span>LTE band preference: '1, 3, 7, 8, 20'</div><div><span style="white-space:pre-wrap"> </span>Roaming preference: 'any'</div><div><span style="white-space:pre-wrap"> </span>Network selection preference: 'automatic'</div><div><span style="white-space:pre-wrap"> </span>Service domain preference: 'cs-ps'</div><div><span style="white-space:pre-wrap"> </span>Service selection preference: 'automatic'</div></div><div><br></div><div><br></div><div>Those are a couple of outputs if you need something special let me know.</div><div>I can get my device to connect to the apn. The output is:</div><div><br></div><div><div>qmi-network /dev/cdc-wdm0 start</div><div>Loading profile...</div><div> APN: surfo2</div><div>Starting network with 'qmicli -d /dev/cdc-wdm0 --wds-start-network=surfo2 --client-no-release-cid'...</div><div>error: couldn't start network: QMI protocol error (14): 'CallFailed'</div><div>call end reason (3): generic-no-service</div><div>verbose call end reason (3,2001): [cm] no-service</div><div>Saving state... (CID: 20)</div><div>error: network start failed, no packet data handle</div><div>Clearing state...</div></div><div><br></div><div><br></div><div>I have been searching for like 2 weeks with no results</div><div><br></div><div>I appreciate if you can help me.</div><div><br></div><div>Regards,</div><div>Franco</div><span class="HOEnZb"><font color="#888888">-- </font></span></div></div></div> </div>