M 3 FeaturesMessage WaitingDescription The system supports the ability to inform the called party of amessage waiting. The user, with a MESSAGE button, knows thereis a message if the LED ofthe MESSAGE button is lit red. If thebutton is not provided or assigned, the called party hears a specialdial tone, when he / she goes off-hook. Pressing the lit MESSAGEbutton also means to call back the called party or listen to themessages which are stored in the mailbox of the Voice ProcessingSystem.Conditions l For the proprietary telephone which is provided with a no MESSAGEbutton, a flexible CO button can be assigned as the MESSAGE buttoneither by System or Station Programming.l Canceling the message can be performed from the extension sending itor from the extension receiving it.l The system supports a maximum of 16 simultaneous messages.l Messages are always left on the original extension. It is not sent to aCall Forwarding or Station Hunting destination.l For standard telephone users, the message waiting ring tone can begenerated as notification. The message waiting ring interval time isprogrammable by System Programming (default: O=no ring).l The message waiting ring type can be changed in program [990], Field(40)-Programming ReferencesSection 4, System Programming[OOS] Flexible CO Button Assignment[ 1001 Flexible Numbering, Message waiting[216] Message Waiting Ring Interval Time[990] System Additional Information Fields (9), (40)Station Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .User ManualFlexible CO Button Assignment - Message Waiting (MESSAGE) ButtonFeature References Section 3, FeaturesDial Tone, Distinctive Voice Mail IntegrationOperation References DPT Features, Standard Telephone Features-User Manual Message Waiting Voice Mail Integration3-102 Features