04-09-2023, 04:27 AM
(This post was last modified: 04-09-2023, 04:48 AM by Kevin Kofler.)
(04-08-2023, 07:58 PM)zetabeta Wrote: you probably meant lte! rather than gsm.Not necessarily. Voice often still goes through GSM or UMTS rather than VoLTE, which unfortunately was designed as an afterthought rather than as an integral part of the protocol as in earlier technology generations.
E.g., on my PinePhone:
Code:
[kevin@plasma-mobile ~]$ sudo mmcli -m any --command='AT+QCFG="ims"'
response: '+QCFG: "ims",1,0'
NOTE: AT+QCFG is not documented in the data sheets on the PinePhone wiki page in the PINE64 wiki, but the document can be downloaded from this Quectel forum thread.