ABB Welcome IP H8236 Series Product Manual page 218

Operation
[3] Tap the designated extension.
[4] Enter the alias name.
[5] Tap "OK".
[6] Tap "X" to exit the setting.
[7] The alias name is displayed on the screen.
[8] Tap " " to initiate an intercom call.
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Product manual 2TMD041800D0002