| Avaya XM24 24-Button Expansion Module |
 Avaya XM24 24-Button Expansion Module The Avaya XM24 provices 24 additional programmable line and feature buttons for your Avaya 6400 series digital phone. Like New: Quantity Avaya XM24 Features Adds 24 additional programmable call appearance/feature buttons Compatibility Compatible with the 6416D+, 6416D+M, 6424D+, or 6424D+M digital telephone The Avaya XM24 Expansion Module requires an 1151 series auxiliary power supply to function (sold separately; see drop down option above). Price: 38.99 |