Lowrance electronic LHR-80 manual Sending and Receiving DSC Calls US only

Section 5 - Sending and Receiving DSC Calls (US only)	...................................48
5-1 What is DSC?	48
5-1-1 Maritime Mobile Service Identity	48
5-1-2 How can I obtain a MMSI assignment?	48
5-2 DSC Call Types	49
5-2-1 Send an Individual call	50
5-3 Send a Group Call	51
5-4 Send an All Ships call	51
5-5 Reply to a call in your Call Log	52
5-6 Reply to a call in your Distress Log	53
5-7 Reply to the Last Call	54
5-8 Request the LL position of a buddy (LL Request)	55
5-9 Track Your Buddy (Track Buddy)	55
5-9-1 Add or Delete a Buddy (Buddy List)	55
5-9-2 Select your want track’s buddy	56
5-9-3 Set the time interval of tracking	56
5-9-4 Start Tracking	56
5-10 Receive an All Ships call	57
5-11 Receive a Group call	57
5-12 Reply to an LL position request	58
5-12-1 Manually reply to an LL Request	58
5-12-2 Automatically reply to an LL position request	58
5-12-3 Do not reply to an LL position request	59
5-13 Receive an individual call	59
5-14 Receive a Polled Position Call	59
Section 6 - Distress Calls (US only)	60
6-1 Send a Distress Call	60
6-2 Receive a Distress Call	61
6-3 Receive a Distress Relay Call	61
6-4 Receive Distress Acknowledgement (DISTRESS ACK)	62
6-5 Relay a Distress Call from the Distress LOG (RELAY)	62
Appendix A - Technical Specifications	64
A-1 General:	64
A-2 Receiver:	64
A-3 Transmitter:	65
A-4 GPS and Navigation:	65

Lowrance - LHR-80 Installation and Operation Instructions 5