Call features

To adjust the headset or loudspeaker volume, perform the following step:

+1. Press the Volume up or Volume down key.

When you adjust the headset or loudspeaker volume, the handset remembers the new setting the next time you use the handset.

Using mute during a call

To mute and unmute the handset microphone, perform the following steps:

Mute

Unmute

1.Press the Mute soft key to deactivate the handset microphone.

2.Press the Unmute soft key to activate the handset microphone.

Transferring a call

You can use this option to transfer a call or add a third party to a conference call. The actual function depends on the PBX system configuration.

To transfer a call, perform the following steps:

R

R

1.Press the Call key to place the first call on hold.

2.Use the Dialpad to dial the phone number of the third party.

3.Press the Call key to alternate between the two callers.

4.Press the Clr key to transfer the call.

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Nortel Networks 4027 manual Transferring a call, Using mute during a call