System
Programming Guide 85
2.5.2 System Timer 2/2
Used to assign various system timers.
Parameter Timed Reminder Ringing Time
Default 30 s
Value Range 30-240 s
Description/Function Specifies the length of ringing time in seconds of the Timed 
Reminder alarm.
Reference • 1.8 Ringing Features (F/G)
– Timed Reminder (Wake-Up Call)
– Timed Reminder, Remote (Wake-Up Call)
• 2.7.1 Setting the Alarm (Timed Reminder (Wake-Up Call)) (U/
M)
• 3.1.1 Setting the Alarm for Other Extensions (Remote Timed 
Reminder (Wake-Up Call)) (U/M)