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Features Guide 391
Tone Patterns
Hold Alarm Tone
15 s
5s
Call Waiting Tone 1
(outside/intercom)
Call Waiting Tone 2
(outside)
Call Waiting Tone 2
(intercom)
Outside Calls /
Outside Call Hold Recall
Intercom Calls /
Intercom Hold Recall
Doorphone Calls /
Timed Reminder
Callback Ringing
(Camp-on Recall)
1s