User`s guide
18
General Radio Features
Often-Used Features
This chapter shows you how to access the most frequently used 
features. The following topics are covered:
• Emergency Call and Alarm (page 19)
• Scan Operation (page 23)
• Optional External Alarms (Horn and Lights) (page 32)
• Time-Out Timer (page 35)
• Push-To-Talk Identification (PTT-ID) (page 35)
• Telephone Interconnect List (Conventional and Trunking) 
(
page 36)
• Unlimited Telephone Interconnect (page 38)
• Call Alert Page (Conventional and Trunking—Digital Modes 
Only)
 (page 43)










