modem no carrier message
#2
I am working on the same problem for Vodafone Greece, initially I get "IP configuration not found" so I configured the APN, then I get the message "No carrier detected", so I am now working with the configuration of the LTE bands.

For the configuration I am using the AT commands through minicom, the atinout is not working well.

You can find the AT commands in the manual.

https://sixfab.com/wp-content/uploads/20...l_V1.2.pdf

The commands are the same for all the models but the possible settings maybe different.

Setting the APN for example,
Code:
sudo minicom -D /dev/ttyUSB2

at+cgdcont=1,"IP","internet.vodafone.gr"
at+cgact=1,1

that is you set up an IP profile and you activate it. These commands are in chapter 10.

In chapter 4 you can find the commands for the frequencies that is, at+qcfg="band" and if needed at+qcfg="hsdpacat" and at+qfg="hsupacat".

You can search on the internet for your carrier's bands but you can also set the settings to "any band".

The AT commands have a very uniform format, for example when they are followed by =? they respond with the possible settings, when they are followed by ? they respond with the active settings. The manual is comprehensive.

Absolutely everything in the modem can be configured and inspected with the AT commands.

Last but not least, I can not figure out how to leave minicom so I just close the terminal.
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Messages In This Thread
modem no carrier message - by Rainer - 05-08-2021, 07:34 AM
RE: modem no carrier message - by mouffa - 05-18-2021, 06:33 AM
RE: modem no carrier message - by Rainer - 05-18-2021, 08:10 AM
RE: modem no carrier message - by mouffa - 05-18-2021, 10:25 AM
RE: modem no carrier message - by mouffa - 05-20-2021, 04:53 AM
RE: modem no carrier message - by mouffa - 05-20-2021, 06:56 AM
RE: modem no carrier message - by Rainer - 05-20-2021, 09:43 AM
RE: modem no carrier message - by mouffa - 05-20-2021, 10:48 AM
RE: modem no carrier message - by mouffa - 05-22-2021, 04:33 AM
RE: modem no carrier message - by Rainer - 05-22-2021, 12:06 PM
RE: modem no carrier message - by mouffa - 05-22-2021, 02:59 PM
RE: modem no carrier message - by Rainer - 05-24-2021, 08:13 AM
RE: modem no carrier message - by mouffa - 05-24-2021, 10:47 AM
RE: modem no carrier message - by mouffa - 05-25-2021, 12:36 PM
RE: modem no carrier message - by mouffa - 05-26-2021, 12:20 PM
RE: modem no carrier message - by mouffa - 05-27-2021, 06:02 AM

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