我遇到了一个奇怪的问题,在这篇关于调制解调器邮件lis https://lists.freedesktop.org/archives/modemmanager-devel/2017-February/003804.html的文章中讨论过。
基本上,当我在日志中启动我的系统时,我会收到无法激活调制解调器的消息,因为‘没有插入SIM卡’。同时,当我做mmcli -L时,我得到
Found 1 modems:
/org/freedesktop/ModemManager1/Modem/0 [Sierra] MBIM [1199:9079]当我做mmcli -m 0时
-------------------------
Hardware | manufacturer: 'Sierra'
| model: 'MBIM [1199:9079]'
| revision: 'SWI9X30C_02.30.03.00'
| supported: 'gsm-umts, lte'
| current: 'gsm-umts, lte'
| equipment id: '014582005392668'
-------------------------
Status | lock: 'unknown'
| unlock retries: 'unknown'
| state: 'failed'
| failed reason: 'sim-missing'
| power state: 'low'
| access tech: 'unknown'
| signal quality: '0' (cached)我的调制解调器经理很适合去,应该和MBIM一起工作。
borowis@NoName:~$ dpkg -l modemmanager
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-==========================-==================-==================-==========================================================
ii modemmanager 1.6.8-2ubuntu1 amd64 D-Bus service for managing modems但是,如果我关闭盖子,我的笔记本电脑进入挂起模式,我再打开盖子,一切正常工作。我的调制解调器现在是: mmcli -L
Found 1 modems:
/org/freedesktop/ModemManager1/Modem/1 [Sierra] MBIM [1199:9079]Sim卡很适合使用mmcli -m 1
-------------------------
3GPP | imei: '014582005392668'
| enabled locks: 'fixed-dialing'
| operator id: '25501'
| operator name: 'Vodafone UA'
| subscription: 'unknown'
| registration: 'home'我可以连接到互联网,发出AT命令等。另一个有趣的事情是,我必须关闭和打开盖子,做# systemctl重启ModemManager没有切断它。
好像我和modemmanager/libqmi/什么都出了问题?你知道在这种情况下应该做些什么吗?
发布于 2018-12-06 00:10:30
我有一个非常类似的问题(塞拉调制解调器,Thinkpad X240,Ubuntu18.04),但在我的例子中,它是相反的- ModemManager在连续挂起(关闭盖子)三次后停止工作。之后我就不能再停职了。当发生这种情况时,mmcli -L给出:
Found 1 modems:
/org/freedesktop/ModemManager1/Modem/9 [Sierra] MBIM [1199:A001]和mmcli -m 9:
Status | lock: 'none'
| unlock retries: 'sim-pin (3)'
| state: 'registered'
| power state: 'on'
| access tech: 'gprs, lte'
| signal quality: '0' (cached)乍一看,重启ModemManager (sudo service ModemManager restart或systemcl)并不能解决这个问题。重新启动ModemManager之后,mmcli -L:
Found 1 modems:
/org/freedesktop/ModemManager1/Modem/0 [Sierra] MBIM [1199:A001]mmcli -m 0:
Status | lock: 'none'
| unlock retries: 'sim-pin (3)'
| state: 'registered'
| power state: 'on'
| access tech: 'lte'
| signal quality: '0' (cached)但是,如果我等待几秒钟,直到ModemManager指示器出现,然后单击connect,指示器消失了一会儿,并再次开始加载和连接,这一次它开始正常工作。
Found 1 modems:
/org/freedesktop/ModemManager1/Modem/1 [Sierra] MBIM [1199:A001]
mmcli -m 1:
Status | lock: 'none'
| unlock retries: 'sim-pin (3)'
| state: 'connected'
| power state: 'on'
| access tech: 'lte'
| signal quality: '0' (cached)在Ubuntu16.04上,ModemManager过去工作得完美无缺。
https://askubuntu.com/questions/1084698
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