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) |