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manual abstract
3. The working frequency is automatically set; you may start voice communications by radiotelephone. Sending message by NBDP Terminal Unit The message “STATION ENTRY COMPLETED FROM DSC. Press any key to escape.” Appears on the NBDP’s display. 1. Press any key on the NBDP Terminal Unit to erase the message. 2. Press the function key F3 on the keyboard of the NBDP Terminal Unit to show the Operate menu. 3. Choose “Call Station” and then press the Enter key. 4. “DSC” is selected; press the Enter key. “Connect” appears in reverse video. 5. Type and transmit your message. 6. When you have finished sending your message, press the F10 key to disconnect the line. Unable acknowledge call received 1. Press the CANCEL key to silence the alarm. The display looks something like the one below. Received message * MAR-23-2006-23:59 UNABLE ACKNOWLEDGE NO REASON GIVEN GO TO VIEW SENDER ID: 123456789 PRIORITY: ROUTINE 10M10S Reason for unable to acknowledge: NO REASON GIVEN CONGESTION AT SWITCHING CENTRE* BUSY QUEUE INDICATION* STATION BARRED* NO OPERATOR AVAILABLE* OPERATOR TEMPORARILY UNAVAILABLE* EQUIPMENT DISABLE MODE NOT USABLE CHANNEL NOT USABLE * Coast station use 2. If the coast station sends the message “QUEUE INDICATION,” wait until your turn arrives. 5. ROUTINE MESSAGE CALLING, RECEVING No response! Try calling again? Re-send call: Push the ENTER knob followed by pressing the CALL key. Cancel call: Press the CANCEL key to go to DSC screen. 5.1.2 Receiving an individual call Acknowledgement is able or unable depending on the comply-type setting (see section 6.11). The relationship between comply type and able/unable acknowledge is as shown in the table below. Setting for ACK/SQ key ABLE UNABLE AUTO ACK Can send ABLE acknowledge automatically Can send UNABLE acknowledge automatically. MANUAL ACK Send ABLE acknowledge manually Send UNABLE acknowledge manually Note: The handset must be on hook to enable automatic acknowledge. Sending automatic acknowledge (ACK BQ) with comply type “ABLE” When an individual call is received and the automatic acknowledge feature is active (AUTO ACK) and the comply type is “ABLE,” the display shown below appears. This display indicates that the auto acknowledge (ACK BQ) call is being sent. Able acknowledge message in progress! TIME TO GO: 6S DSC FREQ : 2177.0 kHz DESTINATION ID: 123456789 PRIORITY : ROUTINE TELEPHONE 2138.0 kHz It takes about seven seconds to transmit the call, after which the audio alarm sounds and the following message appears. Able acknowledge message transmitted. CANCEL: STOP ALARM PRIORITY: ROUTINE TX: 2138.0 kHz TELEPHONE RX: 2138.0 kHz 1. Press the CANCEL key to silence the alarm. The following display appears. 5. ROUTINE MESSAGE CALLING, RECEVING Xmitted message MAR-23-2006-23:01 ABLE ACKNOWLEDGEMENT DESTINATION ID: 10M10S PRIORITY : ROUTINE TX: 2138.0 kHz TELEPHONE RX: 2138.0 kHz RESEND 123456789 GO TO VIEW 2. Press the CANCEL key. You can now communicate with the party, over the radiotelephone frequency specified or by the NBDP terminal unit. Communicating by NBDP Terminal Unit After acknowledging an individual call, do the following to communicate by NBDP Terminal Unit. The control unit’s display shows “OCCUPIED” and the Tx and Rx frequencies. The message from the other station appears on your NBDP Terminal Unit. 1. After receiving the message from other station, type your message and then transmit it. 2. Press the function key F10 (BREAK) to disconnect the line. Sending automatic acknowledge (ACK BQ) with comply type “UNABLE” When an individual call is received and the automatic acknowledge feature is active (AUTO ACK) and comply type is “UNABLE,” the display shown below appears, indicating that the auto acknowledge call (ACK BQ) with UNABLE is being sent. Unable acknowledge message in progress! TIME TO GO : 6S DSC FREQ : 12577.5 kHz REASON: BUSY DESTINATION ID : 121234567 PRIORITY : ROUTINE It takes about seven seconds to transmit the call, after which the audio alarm sounds and the following message appears. Unable acknowledge message transmitted. DESTINATION ID : 121234567 PRIORITY : ROUTINE CANCEL: STOP ALARM 1. Press the CANCEL key to silence the alarm. The following display appears. 5. ROUTINE MESSAGE CALLING, RECEVING Xmitted message JUL-23-2006-23:01 UNABLE ACKNOWLEDGE RESEND BUSY DESTINATION ID : 121234567 PRIORITY : ROUTINE 10M10S GO TO VIEW 2. Push the ENTER knob to confirm the message. 3. Rotate the ENTER knob to scroll the message. Manually acknowledging individual call with “ABLE” When an individual call is received and the equipment is set up with manual acknowledge (MANUAL ACK), the alarm sounds and the display looks like the one below. Individual routine message received. TELEPHONE CH 401 Ack Required. CANCEL: STOP ALARM 1. Press the CANCEL key to silence the alarm. The display changes as shown below. MAR-23-2006-23:00:00 INDIVIDUAL REQUEST SENDER ID: 001234567 PRIORITY: ROUTINE TELEPHONE CH 401 Received message ANSWER GO TO VIEW 10M10S To vie...