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GV300 @Track Air Interface Protocol

3.5. Server Acknowledgement

If server acknowledgement is enabled by AT+GTSRI command, the backend server should reply

to the device whenever it receives a message from the device.

¾ +SACK:

Example:

+SACK:11F0$

Parameter Length(byte) Range/Format Default

Count Number 4 0000 – FFFF

Tail Character 1 $ $

 <Count Number>: The backend server uses the <Count Number> extracted from the received

message as the <Count Number> in the server acknowledgement.

TRACGV300AN002 – 115 –

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Queclink GL200 Spezifikationen Seite 116