About this task
Verify that the migrated endpoints display all the assigned buttons. You can view a list of assigned buttons on the Configuration Server web portal.
For more information about endpoint buttons and their description, see Using Avaya J100 Series SIP IP Phones for Call Center Agents, Using Avaya 9621G/9641G/9641GS IP Deskphones SIP for Call Center Agents, and Using Avaya Agent for Desktop.