Silent ringing

This function is useful if you do not want to be disturbed by the ringing of the telephone.

Dialog 4222 Office / Dialog 3212 Standard:

Incoming calls will only be indicated on the display and by the flashing Line key.

Dialog 3211 Economyplus:

Incoming calls will only be indicated by the flashing Line key.

Note:

For the Dialog 3212 Standard this function requires the release number R7B or higher; for the Dialog 3211 Economyplus this function requires the release number R6B or higher, see the underside of your telephone.

In idle mode:

Press to mute the ringer for incoming calls.