Chapter 3: AT Commands Reference
June 30, 2008 AT Commands Reference Manual 3-325
+MHDPB, Motorola Headset Dual-position Button

This command is used to enable and disable the SEND/END functionality of the headset

dual-position button.

The following table shows the +MHDPB parameters.

Example
AT+MHDPB=0
OK
atd44345678;
OK
>Long press on the headset dual-position button:
NO CARRIER > The call is released.
>Call to the unit:
RING
RING
>Short Press on the headset dual-position button:
OK > The unit is answering the incoming call
>Long press on the headset dual-position button:
NO CARRIER > The call is released.
AT+MHDPB=1
Command
Type Syntax Response/Action Remarks
Set AT+MHDPB=<mo
de> OK
or:
+CME ERROR: <err>
Read AT+MHDPB? +MHDPB=<mode>
OK
or:
+CME ERROR: <err>
Test AT+MHDPB=? +MHDP: possible value of <mode>
OK

Table 3-211:+MHDPB Parameters

<Parameter> Description
<mode> Enable or disable the headset dual-position button functionality.
0 Enable the headset dual-position button functionality. The short press
on headset button will emulate short SEND and long will emulate short END.
This is a default value.
1 Disable the headset dual-position button functionality.
The headset dual-position button will take no effect.