Short Burst Data: Clear SBD Message Buffer(s)

+SBDD - Short Burst Data: Clear SBD Message Buffer(s)

Exec Command: +SBDD[]
This command is used to clear the mobile originated buffer, mobile terminated buffer or both.

The parameter identifies which buffers are cleared.

Value

Action

0

Clear the mobile originated (MO) buffer.

1

Clear the mobile terminated (MT) buffer

2

Clear the MO and MT buffers

📘

Clearing the MT/MO Buffers

Using this command or power cycling the phone are the only means by which both
buffers are cleared.

Relevant on the 9602-SB, this command does not clear the Codephase data buffer (see
+SBDCW), which may therefore still be sent in the next mobile originated SBD message.

The mobile terminated (MT) buffer will be cleared when an SBD session is initiated.
Sending a message from the ISU to the ESS does not clear the mobile originated (MO)
buffer.

Reading a message from the ISU does not clear the mobile terminated buffer.

The command response is:

Value

Result

0

Buffer(s) cleared successfully

1

An error occurred while clearing the buffer(s)