17
Operation
Operation – conversation modes
Types of conversation-operations for telephone calls that are available
to you are listed below. To set and change the selected types of oper-
ation, the handset and speaker key Figure 7 must be operated as
shown.
Figure 7 Conversation modes of the ExResistTel.
Handset conversation mode
The conversation must be conducted over the microphone and earpiece
of the lifted handset; the speaker is switched off.
Open listening conversation mode
The conversation must be conducted over the microphone and earpiece
of the lifted handset. Persons present can listen in to the conversation
over the switched-on speaker.
Handsfree conversation mode
The conversation must be conducted over the microphone that is
located below the keypad and the switched-on speaker. Persons pres-
ent can listen in to the conversation and participate actively in it.
Headset conversation mode
The conversation must be conducted over the microphone and earpiece
of the connected headset; the speaker is switched off.