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AASTRA 4222 Office for MX-ONE (TSE) User Guide EN User Manual

Page 12

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Description

Dialog 4220 Lite/Dialog 4222 Office

12

Ring signals

Three different ring signals inform you about the type of the incoming
call. The signals shown in this section are the most used signals
worldwide. Many markets use signals that are adapted for the local
standards. If you get a signal that is not described or you cannot
identify, ask your system administrator.

Internal ring signal

External ring signal

Recall signal

(Callback reminder)