> 3.1.4 | Functions without Channel Dependencies

> The following functions or events may be ongoing independently on different channels:

> • | Device information can be queried separately on each channel.

> • | Signal quality and cell information can be retrieved separately on each channel.

> • | Further commands that can be used separately on one channel without effect on the remaining channels: ATZ, AT&F, AT&V, AT+CEER, AT+CMEE.

> • | User profile: AT&W stores all global settings and the current settings of the interface on which the command was executed. See further details in Section 3.1.6.2 and Section 3.1.6.3.