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USER MANUAL FERNTEL IP4 / IP160
March 2022 www.eaton.com
4.1.4 Headset open listening conversation operating mode
The conversation is to be conducted via the headset's microphone and earphone capsule. People present can listen to the
conversation via the switched-on speaker.
4.1.5 Operating mode change, textual description
4.1.5.1 Receiver mode -> receiver mode with open listening
To switch to receiver mode with open listening during receiver mode, press the hash key
#
for at least 0.5 s during a
conversation, then release the hash key and press the redial key .
4.1.5.2 Receiver mode with open listening -> receiver mode
To switch to receiver mode during receiver mode with open listening, press the hash key
#
for at least 0.5 s during a
conversation, then release the hash key and press the redial key .
4.1.5.3 Receiver mode (with/without open listening) -> headset mode
To switch to headset mode during receiver mode (with or without open listening), press the hash key
#
for at least 0.5 s
during a conversation, then release the hash key and press the menu key . After that the receiver can be hung up.
4.1.5.4 Headset mode -> headset mode with open listening
To switch to headset mode with open listening during headset mode, press the hash key
#
for at least 0.5 s during a
conversation, then release the hash key and press the redial key .
4.1.5.5 Headset mode with open listening -> headset mode
To switch to headset mode during headset mode with open listening, press the hash key
#
for at least 0.5 s during a
conversation, then release the hash key and press the redial key .
4.1.5.6 Headset mode (with/without open listening) -> receiver mode
To switch to receiver mode during headset mode (with or without open listening), lift the receiver.
4.2 Operation, adjust volumes
During the ring melody (ringing) and during the conversation 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” slide control will be
shown in the display, which represents the set volume level. The superimposition of the slide control ends automatically a
few seconds after the last actuation of one of the two keys.
The set volume level is permanently saved and used again for the next ring melody/conversation.
Figure 7 – Change ring melody volume
Change receiver volume
