Siemens Hicom 150 H Operating Instructions Manual page 9

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Call Key 2
Call waiting?
Call Key 1
Call waiting?
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While engaged in a telephone call, you remain available
to another caller. You are notified of a waiting call by a
signal tone. Additionally, the LED on one of the Call
Keys or repdial keys (if programmed) lights up.
You can either ignore the second call or accept it.
If you answer the second call, you can either end the
first call (Æ page 12) or place the first call on hold and
return to it later.
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...when an external call is in progress:
For example, "Call Key 1" is illuminated because you are
engaged in an external call. "Call Key 2" starts flashing
rapidly when a second external call is received. You hear
a signal tone.
Press the rapidly flashing "Call Key 2".
or
Select and confirm.
You are now connected to the second external party,
and "Call Key 2" lights up. The first external party auto-
matically goes on hold, and "Call Key 1" starts flashing
slowly.
...when an internal call is in progress:
The repdial key of the internal party to whom you are
speaking (if programmed) lights up continuously. When
the second external call is received, "Call Key 1" starts
flashing rapidly. You hear a signal tone.
Press the rapidly flashing "Call Key 1".
or
Select and confirm.
You are now connected to the external party, and "Call
Key 1" lights up continuously. The internal party auto-
matically goes on hold and the repdial key assigned to
this party (if programmed) starts flashing slowly.
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