Out
End of transmission, no reply is needed.
119
Emergency police hotline in Sri Lanka.
110
Fire services.
1990
Ambulance service.
“Over”
To signal the end of a transmission and wait for a response.
“Roger”
Confirmation that the message has been received and understood.
“Out”
To end communication, no response is expected.
112
Emergency number for police, fire, and ambulance services.
Code 1
Emergency – Immediate response required, use lights and sirens.
Code 2
Urgent but not life-threatening – No lights or sirens required.