Siemens 150 E Manual De Usuario

Please proceed as shown in the overview on page 39 to use one of 
these functions.

You can use this function to save a callback request if the internal par-
ty called is conducting a call or does not answer.

You can use this function to consult another internal or external party 
while a call is in progress.

You can use this function to forward a call which you answered to an-
other station.

You can use this function during an enquiry to switch back and forth 
between calling parties as often as needed.

Press the on-hook key to deactivate the toggle function. The two call-
ing parties are now connected to each other.

This function allows you to set up a telephone conference with up to 
five calling parties. The calling parties are added one after the other. 
Repeat the procedure described in the overview on page 39 for each 
calling party.

•

The callback is performed automatically by the telephone 
system as soon as the called party is free.

•

You can save up to five callbacks.