Operating the Telephone with the optiPoint display module

Step by Step

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The display shows that the conference is set up. Other parties cannot be added to this conference.

Note that both active caller boxes are the same distance from the line and that only the Hold icon is available.

Ending the Conference

Changing back to single-line calls

Press the Hold symbol for one of the parties to place this call on hold. The conference is ended. You can now:

alternate between the parties;

connect the other parties (Complete Transfer);

re-enter the conference call;

terminate the active call – you are connected to the second party.

End both calls using the display key

Press the End Conf. display key to terminate the con- ference. You are disconnected from both parties.

End both calls by hanging up

Prerequisite: "Allow Join in conference" was deactiva- ted by the service personnel.

Replace the handset or press the loudspeaker key (in in speakerphone mode). You are disconnected from both parties.

Connect the other parties using the display key

Prerequisite: "Allow Join in conference" was activated by the service personnel.

Press the Join display key to connect the other parties.

Connect the other parties by hanging up

Prerequisite: "Allow Join in conference" was activated by the service personnel.

Replace the handset or press the loudspeaker key (in in speakerphone mode). The other two parties are con- nected. You can start a new call.

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Siemens OPTIPOINT420 user manual End both calls using the display key, Connect the other parties using the display key, 166