Chapter 14: Auxiliary devices
Button module BM12
A BM12 button module provides 12 physical buttons that you can use over two screens to
program 24 function/partner keys. You can connect three BM12 modules to your Avaya 9508
Series telephone.
Your system administrator can assign the buttons according to your preferences. The following
options are available to you:
• Telephone numbers or call numbers of your partners
• Individual destinations or frequently used call numbers
• Functions such as door opener, call diversion or hotel functions
Avaya 9508 Series Digital Deskphone User Guide
March 2011
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