What is Inmarsat-C used for?

Inmarsat C is two-way store and forward communication system that can handle data and messages up to 32kb in length, transmitted in data packets in ship-to-shore, shore-to-ship and ship-to-ship direction. Message length for Inmarsat Mini C terminals may be smaller.

Table of Contents

How do I send a distress message in Inmarsat-C?

Practise on the Inmarsat C simulator

Go to ‘Distress’ in the menu bar by using the arrow keys and press enter.
The window will tell you: “this does not send a Distress Alert, it only sets the Distress message, you must use the tranceiver’s frontpanel button to send a Distress alert; press any key to continue!

What services are available in the Inmarsat-C system?

The service works with a store-and-forward method which enables interface with data network transfer including; e-mail; SMS; telex; remote monitoring; tracking (position reporting); chart and weather updates; maritime safety information (MSI); maritime security; GMDSS; and SafetyNET and FleetNET services; two-way …

Which statement is true Inmarsat-C?

7-65I4: What statement is true regarding Inmarsat-C? This is a store and forward network, with an intermediate step that means there is no direct connection between ship and shore users. There is a propagation delay, but a direct connection is made between the ship and shore users.

How do I read Inmarsat-C messages?

Practise on the Inmarsat C simulator Select the ‘EGC log’ using the arrow keys and press ‘enter’. Now there is displayed a list of all the stored EGC messages. To scroll down the list use the up/down arrow keys. Select view in the window to show the message on the screen.

When was Inmarsat-C introduced?

1999
Our Inmarsat C service has been keeping seafarers safe at sea every day since the inception of GMDSS in 1999 through the receipt and transmission of vital ship-to-shore and shore-to-ship distress alerts.

How do you send a distress alert?

select the distress relay call format on the DSC equipment, key in or select on the DSC equipment keyboard:

All Ships Call or the 9-digit identity of the appropriate coast station,
the 9-digit identity of the ship in distress, if known,
the nature of distress,
the latest position of the ship in distress, if known,

How do you send a distressed text?

“Mayday, Mayday, Mayday” “This is [vessel name and/or call sign if you have one]” (spoken three times) “Mayday [vessel name and/or call sign if you have one]” “My position is [Details of the ship’s position]” “My vessel is [Nature of distress and assistance required is identified]” “I have …

How do I read Inmarsat C messages?

What is special access code in Inmarsat C?

Inmarsat-C Land Earth Stations accepting special access codes messages (page to be updated)

Satellite	SAC	LES Id
AOR-W	41	004
AOR-W	41	012
IOR	41	303
IOR	41	304

What is Inmarsat-C in ship?

Inmarsat C is a two-way store and forward communication system that transmits messages in data packets in ship-to-shore, shore-to-ship and ship-to-ship direction.

What is Nbdp?

What is NBDP? In simple terms, NBDP (Narrow Band Direct Printing) is a telex. A way to communicate with text rather than by voice. It is said that NBDP was introduced in the GMDSS to help seafarers whose first language was not English.

How does Inmarsat send distress alerts?

Distress alerts, calls and distress priority messages transmitted over the Inmarsat network are routed via its Land Earth Stations (LESs) or Shore Access Stations (SASs) to shore-based Maritime Rescue Co-ordination Centres (MRCCs) around the world.

Why choose Inmarsat C?

When faced with dangerous conditions that compromise your safety, Inmarsat C will never let you down with a guaranteed connection to those that can help. Driving modernisation of the Global Maritime Distress and Safety System (GMDSS) with the most significant advance in maritime safety for a generation.

What are Inmarsat’s maritime safety services?

Inmarsat’s dedicated Maritime Safety Services team work closely with all organisations involved in the safety and security of ships and seafarers. They advise on methods of using Inmarsat services and networks to comply with the following safety and security requirements for ships at sea.