Siemens ITP-5012L User Manual
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CONVENIENT FEATURES
OHVA Block
You can use the OHVA Block feature to reject all OHVA calls.
1.
Press the [Screen] button until the Soft Menu
screen is displayed.
2.
Press the [Select] button for
[OHVA BLOCK] and then select [ON].
!
Press the [Select] button for [OFF] in
the [OHVA Block] menu to cancel OHVA Block.