5G Module Series
RG255C-GL_Mini_PCIe_Hardware_Design 19 / 57
3 Operating Characteristics
3.1. Operating Modes
The following table briefly outlines the operating modes to be mentioned in the following chapters.
Table 6: Overview of Operating Modes
The module remains registered on the network, and is ready to send
and receive data. In this mode, the software is active.
The module is connected to network. Its current consumption varies
with the network setting and data transmission rate.
AT+CFUN=4 or W_DISABLE# pin can set the module to airplane mode where the
RF function is invalid and all AT commands related to it will be inaccessible.
Minimum
Functionality
Mode
AT+CFUN=0 can set the module to a minimum functionality mode without removing
the power supply. In this mode, both RF function and (U)SIM card are invalid.
The module remains the ability to receive paging message, SMS, voice call and
TCP/UDP data from the network normally. In this mode, the power consumption is
reduced to an ultra-low level.
For more details about AT+CFUN, see document [3].
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