System prgrming / 433N0130943 02 Modular ICS 7.1 Installer GuideDRT to primeDelayed Ring Transfer automatically forwards unansweredexternal calls to a prime telephone after a certain period oftime. This helps ensure that no external call goes unanswered.Press CHANGE to select the setting: Y (Yes) or N (No).DRT delayDelayed Ring Transfer delay allows you to specify the numberof rings before a call is transferred to a prime telephone. Forthis feature to work, DRT to prime must be set to Y (yes).Press CHANGE to select the setting: 1, 2, 3, 4, 6, or 10 rings.Held reminderWhen active, Held Line Reminder reminds you that anexternal call at your telephone is still on hold. You periodicallyhear two tones from your telephone until you return to the callon hold.If the call on hold was transferred to your telephone (from theprime telephone) and is on hold for more than 120 seconds,Held Line Reminder also activates at the prime telephone.Tips - An operational prime telephone must be assignedbefore this feature can operate. A prime telephone is assignedto one or more external lines in Line programming.Tips - The DRT delay can be programmed only if DRT isactivated. You can estimate the delay in seconds if youmultiply the number of rings by six.
