nbdp terminal dp-6

7.4 Transmitting in MARITEX SystemThis section describes how to transmit a Telex message inMARITEX.Basic Procedure1. Register answerback code (Telex number assigned byMARITEX).2. Register MARITEX frequency and channel to scan group.3. Register station name including scan group name.4. Retrieve appropriate macrofile. Include station name and messagefile name. Type message and save file to memory.5. Open macro operation menu and select macrofile. (See nextpage for details.) Your message will be transmitted automatically.Below is the sequence of automatic message transmissionin MARITEX.1) Search for free-signal2) Call MARITEX station on MARITEX radio channel.3) After connection is established, identity exchange4) Transmission of service category and subscriber’s address5) Transmission of message6) Transmission of termination of message signal7) Identity exchange8) Clearing of radio circuit7-17