22 LIP-9000 Series User Guide - ST
To use a button kit:
Verify the Station has button kit Usage authority
Web Admin: Terminal Attributes – Serial DSS Usage.
Power-OFF the phone,
Connect the button kit to the phone,
Power-ON the phone
Program the DSS/LSS button using Web Admin - Station Data– Flexible
Buttons.
The default label is provided from iPECS-UCP.
To initialize button kit Database:
In Web Admin - Station Data – Terminal Attribute, choose Serial DSS
Usage.
Choose Disable, and Save.