Operating instructions ResistTel IP4/IP162
03/22
25
4.1.6.9
Headset mode (w/wo open listening) -> handset mode
To switch from headset mode (with or without open listening) to handset mode, pick up the handset
.
4.2
Operation, adjusting
volumes
During signaling an incoming call (ringing) and during the call in one of the conversation modes, you
can decrease the respective volume of the mode by pressing the key or increase it by pressing the
key . A "Vol" slider is shown in the display, which represents the set volume value. The fade-in of the
slider ends automatically a few seconds after the last operation of one of the two keys. The set volume
value is saved permanently and reused for the next ringing tone/conversation.
Figure 10 - Change Sound Call
VolumeChange Listener Volume
4.3
Operation, telephoning
4.3.1
Answer or reject a call
The phone signals a call. Pick up the handset to answer the call in the handset mode or press the
disconnect key to reject the call.
------- Signal call (ringing) -------
Decrease ringer volume
Increase ringer volume
Reject call; the phone goes back to idle and the caller gets the busy signal.
Accept a call; the phone connects you to the caller and switches to handset conversation mode.
----------- Conversation -----------
Decrease conversation volume
Increase conversation volume
Turn microphone mute on/off. The mute switched on is indicated in the display at the bottom
left by the flashing microphone icon .
Perform consultation call. Hold the connection to your current call partner A and call a call
partner B to talk to him without the call partner A being able to overhear. When the query is
initiated , conversation partner A is on hold, the telephone asks you to enter the subscriber
number for conversation partner B and establishes the connection to him after the entry has
been made.
4.3.3.1Consultation/Toggle calls/Conference Page 28
Perform mediation. Connect your current conversation partner A with a conversation partner
B and you end the call yourself. When initiating the transfer , the telephone asks you to enter
