Autopatch sequence: Key up, announce your call sign, then, without unkeying, press the * key followed by the 3-digit area code + 7-digit number. Keep the radio keyed for about half a second after entering the last digit, then, unkey. The repeater will announce "autopatch" and place the call. When finished, key up, announce your call sign, press the # key, then unkey. The repeater will respond with "call complete" and the time. There is a 3 minute limit per call.
( 911 calls have a 15 minute timer. )
Proper Autopatch Operation
1) LISTEN BEFORE YOU TRANSMIT, ESPECIALLY ON AN AUTOPATCH FREQUENCY! What sounds like a clear frequency may actually be in use, with someone on the patch on hold or waiting for the line to ring. Look at the meter on your radio. If there is a signal indicated, the patch is probably in use. When in doubt, ask before controlling the patch. If you are the one that gets put on hold, it would be wise to announce that fact periodically while waiting for your party, "KE7XYZ on hold on the patch".
2) WAIT FOR THE COURTESY TONE! You can listen on many busy frequencies and hear people doubling with each other, and then blaming the interference on someone or something else. Some of us take a little longer than others to compose our thoughts, and what sounds like the end of a transmission may just be a pause while the brain catches up with the mouth.
3) IDENTIFY S L O W L Y AND CLEARLY. The FCC requires you to identify at least every 10 minutes, and at the end of your conversation, in plain English. IN ADDITION, ARA requires you to identify BEFORE initiating a phone patch. This additional ID helps guard against unauthorized use. Also, the repeater controllers need a little time to get the DTMF decoder ready to accept your input, so giving your ID first, helps insure you have the controller's attention before you begin dialing. If you rattle off your call sign so fast that it cannot be understood, you have failed to properly identify, and your call may not go through. These failures have often been blamed on malicious interference when in reality either the controller was not ready, or the call was disallowed because the controlling party had failed to identify in an understandable manner.
4) WATCH YOUR LANGUAGE! (This one isn't really interference related, but needs to be addressed.) Amateur radio is a family hobby. New licensees tend to pattern their operating habits after what they hear on the air, and many of them are not even teens yet. Language that is acceptable at a bar or truck stop is often unacceptable on Amateur radio. How would you like to be showing the 12 year old potential ham down the street and his mom about your favorite hobby and tune in on phrases like: "Where the hell are you going?." "The food there really tastes like crap." "Oh s..., look at this traffic." Think about who may be listening and learning before you blurt out those profanities, racial and ethnic slurs.