Ericsson 4187 Plus Manuale Utente

Pagina di 102
Description
Dialog 4187 Plus
14
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)