12
How to Use
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Precautions
※ When a visitor calling at the entrance while extension calling is in progress, extension calling and phone call will be
automatically off and then turned into normal calling status.
※ When a visitor calls from the entrance during paging function mode, paging will be automatically off and then turned
into normal calling status.
※ When trying extension or paging from another doorphone while entrance calling, beeping sound will come to the
doorphone which is performing either extension or paging function.
Memo
Содержание KDP-Q81F
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