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USER MANUAL FERNTEL IP4 / IP160
March 2022 www.eaton.com
4.1 Operation, conversation modes
Below are the conversation modes that are available to you for making your phone calls. To set and change the selected
operating mode, the receiver and keys must be operated as shown in Figure 6. The arrows symbolize the respective
change between the operating modes represented as ellipses, which the phone executes when you perform the action
indicated in the arrow. Below the operating mode designation, the left lower section of the display is shown, in which the
phone indicates the set operating mode as specified.
4. Operation
Handset
Operation
all Operation
modes
1) Only when the headset is switched on!
Headset
Operation
1)
Handset
Speaker on
Headset
Speaker on
1)
Idle/Ringing
Operation
Handsfree
Operation
#
≥
T
L
#
≥
T
L
#
≥
T
L
≥
T
L
#
≥
T
L
#
≥
T
L
#
≥
T
L
#
≥
T
L
#
≥
T
L
#
#
≥
T
L
#
≥
T
L
#
≥
T
L
≥
T
L
#
+
04
≥
T
L
#
+
04
04
04
04
04
Figure 6 – Conversation modes
Action symbols:
Lift receiver
Hang up receiver
#
T
L
Headset control key sequence to switch the headset operating modes on and off. Hold down the hash key
#
for at least
T
L
, then release it, and then press the menu key
.
T
L
#
Speaker control key sequence to switch the open listening operating modes on and off. Hold down the hash key
#
for at
least T
L
, then release it and then press the redial key .
T
L
#
+
Action sequence to switch on the hands-free operating mode. Hold down the hash key for at least T
L
, then release.
Then press the redial key , hang up the receiver with the key pressed down and finally release the key.
Disconnect key to force a switch to idle mode.
4.1.1 Receiver conversation operating mode
The conversation is to be conducted via microphone and earphone capsule of the lifted receiver; the speaker is switched off.
4.1.2 Receiver open listening conversation operating mode
The conversation is to be conducted via microphone and earphone capsule of the lifted receiver. People present can
listen to the conversation via the switched-on speaker.
4.1.3 Headset conversation operating mode
The conversation is to be conducted via the headset’s microphone and earphone capsule; the speaker is switched off.
#
