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GV300 @Track Air Interface Protocol

3.2. Command And Acknowledgement

3.2.1. Bearer Setting Information

The command AT+GTBSI is used to configure the GPRS parameters.

¾ AT+GTBSI=

Example:

AT+GTBSI=gv300,cmnet,,,,,,,0000$

Parameter Length(byte) Range/Format Default

Password 4 – 6 '0' – '9' 'a' – 'z' 'A' – 'Z' gv300

APN <=40

APN User Name <=30

APN Password <=30

Reserved 0

Serial Number 4 0000 – FFFF

Tail Character 1 $ $

 <Password>: The valid character of password is ‘0’–9’, ‘a’ –‘z’, ‘A’ –‘Z’. The default value

is “gv300”.

 <APN>: Access point name (APN).

 <APN User Name>: the GPRS APN user name. If the parameter field is empty, the current

value of this parameter will be cleared.

 <APN Password>: the GPRS APN password. If the parameter field is empty, the current

value of this parameter will be cleared.

 <Reserved>: Not used at present. Please keep empty.

 <Serial Number>: the serial number for the command. It will be invoked in the ACK message

of the command.

 <Tail Cha racter>: a character to indicate the end of the command. And it must be “$”.

The acknowledgment message of AT+GTBSI command:

¾ +ACK:GTBSI,

TRACGV300AN002 – 9 –

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Queclink GL200 Spezifikationen Seite 10