5INTERNAL CALLSCALLING OTHER STATIONS1. Lift the handset.2. Dial the extension number or group number.3. Wait for the party to answer.(If you hear several brief tone bursts instead of ringback tone, the station youcalled is a digital keyset set for Voice Announce or Auto Answer. Begin speakingimmediately after the tone.)4. Finish the call by replacing the handset.ANSWERING INTERNAL CALLS1. Lift the handset and you are automatically connected to the ringing call.2. Finish the call by replacing the handset.BUSY STATION CALLBACKWhen you call another station and you receive a busy signal:1. Press Recall, listen for transfer tone and dial 44.2. Hang up.3. When the busy station becomes free, your telephone will ring.4. Lift the handset to automatically call the now idle station.NOTE: You have 30 seconds to answer or the callback will be cancelled.BUSY STATION CAMP-ONWhen you call another station and receive a busy signal but you do not want to wait for acall back:1. Press Recall, listen for transfer tone and dial 45.2. The called station will receive off-hook ring or camp-on tone.3. You will hear ringback tone.4. Wait for the called party to answer.The called station must release its first call or put it on hold before answering your camp-on.CALLING YOUR SYSTEM OPERATORDial the appropriate system code to call your system operator or group of operators. Thisis normally 0 or 9.If you want to call a specific operator, dial that person’s extension number.