Aastra Dialog 4222 Dialog 4220 Lite/4222 Office for MX-ONE (TSE), user guide - Page 12

Ring signals, Internal ring signal

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Description Internal ring signal External ring signal Recall signal (Callback reminder) 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. 12 Dialog 4220 Lite/Dialog 4222 Office

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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)