HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Serial Port Control

<mode>: integer, which indicates the mode when the MUX is enabled. This parameter is saved upon power failure. Currently, only the value 0 is supported.

z0 (default value): basic mode

z1: enhanced mode

<subset>: integer, which is saved upon power failure. This parameter is not supported currently.

z0 (default value): UIH frames used only

z1: UI frames used only

<port_speed>: integer, which is not supported currently.

z1: 9600 bit/s

z2: 19200 bit/s

z3: 38400 bit/s

z4: 57600 bit/s

z5 (default value): 115200 bit/s

z6: 230400 bit/s

z7: 460800 bit/s

z8: 921600 bit/s

<N1>: integer, which indicates the maximum frame length; value range: 1–32768; the default value is 31 (or 64 in case of enhanced mode); this parameter is saved upon power failure and is not supported currently.

<T1>: integer, which indicates the reception acknowledgement timer; value range: 1– 255; the value 1 indicates 10 ms; the default value is 10 (100 ms). This parameter is saved upon power failure and is not supported currently.

<N2>: integer, which indicates the maximum number of re-connections; value range: 0–100; the default value is 3. This parameter is saved upon power failure and is not supported currently.

<T2>: integer, which indicates the response timer for multiple control channels; value

range: 2–255; the value 2 indicates 20 ms; the default value is 30. This parameter is saved upon power failure and is not supported currently.

<T3>: integer, which indicates the wakeup response timer; value range: 1–255; the value 1 indicates 1s; the default value is 10. This parameter is saved upon power failure and is not supported currently.

<k>: integer, which indicates the window size (used for the enhanced mode that

supports error recovery); value range: 1–7; the default value is 2. This parameter is saved upon power failure and is not supported currently.

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

41

Copyright © Huawei Technologies Co., Ltd.

 

 

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Huawei MG323 manual Issue 02 Huawei Proprietary and Confidential