beautypg.com

Silent ringing – AASTRA 4420 IP Basic (SIP) for MX-ONE User Guide User Manual

Page 54

background image

Settings

Dialog 4420 IP Basic

54

Silent Ringing

If you do not want to be disturbed by the ring signal but still want to

be able to answer an incoming call, you can switch off the ring

signal. Incoming calls are only indicated by a flashing line lamp.

When the phone is in idle mode, or when ringing:

É

Press to switch off the ring signal.

The Mute key lamp is switched on to indicate Silent Ringing. The

ring signal will automatically be switched on the next time you lift

the handset or press any key.