Aastra 4420 IP Basic (SIP) for MX-ONE User Guide Manuel d'utilisateur télécharger pdf (Page 53)

53Dialog 4420 IP Basic

Settings

Handset and loudspeaker volume

Use the Volume keys to adjust the volume of the handset or

loudspeaker during a call. Adjust the handset listening volume

when the handset is off hook. Adjust the loudspeaker volume when

dial tone is heard via the loudspeaker, or during a monitor call.

ì Press to adjust the volume.

The handset and loudspeaker volume level is stored.

Ring signal volume

Use the Volume keys to adjust the ring signal volume when the

phone is in idle mode or ringing. Adjusted volume is stored.

ì Press to adjust the volume.

Note: The volume will return to the default level in case of a

power failure.

Mute ring signal

You can suppress the ring signal for an incoming call.

É Press to suppress the ring signal.

The ring signal is switched off for the current call, and your phone is

automatically set to Silent Ringing.

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Aastra 4420 IP Basic (SIP) for MX-ONE User Guide Manuel d'utilisateur Page 53