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GMT00 @Track Air Interface Protocol

TRACGMT100AN001 – 107 –

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.

 +SACK:

Example:

+SACK:11F0$

Parameter

Length(byte)

Range/Format

Default

Count Number

0000 – FFFF

Tail Character

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

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

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