This setting allows for sending a message containing a button name to your PBX whenever the handset is placed on hook. For this to work, you'll need to set up one of your line keys (for example P1) as type button, with the number-field set to "message". The PBX will have to set up the number where the message should be send to.
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N/A
Parameter | Valid value |
---|---|
<pbx_buttons perm="PERMISSIONFLAGS">VALIDVALUE</pbx_buttons> | on off |