Busch-Jaeger Busch-Welcome H8138.T 03 Series, Product Manual, Page: 32 / 45

Operation
Product manual 2TMD041800D0008 │ 32
9.3 Call guard unit
Precondition
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On the home screen, tap " ", followed by [#] [*] [engineering password] [#] to access
the "Settings" screen.
On the "Settings" screen, complete the following settings:
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"Engineering settings">>"System attribute">>"Call guard unit">>"On">> enter the guard unit
number (1~32)
Call guard unit
On the home screen, click "Call guard unit" to initiate a call.