Off-hook Ringing

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To be called while the handset is off-hook.


Mit abgehobenem Hörer angerufen werden.

Operating sequences

Step 1 Step 2 Step 3 Step 4 Step 5
call-a-b.png call-a.png call-idle.png call-c-call-a.png call-a-c.png
A talks to B B goes on-hook,
A is still off-hook,
hears busy tone
and phone display
shows Disconnected
After 10 seconds:
display of phone A falls into idle mode and busy tone has gone
C calls A,
A is still off-hook,
phone A rings
A presses opk-ok.png key to answer the call,
A talks to C