Siemens 300 H - Manual (Page 15)

Taking calls and setting up calls
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Step by Step
Using the "second call" facility
When you are expecting an important call, you should
activate the second call (call waiting) facility. The arrival
of this second call is signalled to you if you happen to
be engaged in a call. You can then either accept or dis-
regard the second call.
Activating/deactivating "second call"
Press the key. The lamp lights up.
IH
Enter the service code.
or
Select and confirm.
Select and confirm.
and
or Confirm.
Taking the second call
Precondition: You are making a call. "Second call" is ac-
tivated.
The alerting tone is audible. The lamp flashes.
The caller hears ringing tone as though you were free.
Press the key. You are connected to the second caller.
The first party is placed on hold.
Terminating the second call, resuming the first call:
Press the key.
or
W Q
Replace the handset and lift it again.
Service Menu
Switches?
Camp-on?
Activate?
Deactivate?
Waiting call
Disconnect