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TT-3000E mini-C GMDSS User Manual - Polaris-as.dk

TT-3000E mini-C GMDSS User Manual - Polaris-as.dk

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<strong>TT</strong>-<strong>3000E</strong> <strong>mini</strong>-C <strong>GMDSS</strong> <strong>User</strong> <strong>Manual</strong><br />

desired MESs and thereby enabling the MESs to send to the<br />

DNID.<br />

Accessing and reading the reports is normally possible in a<br />

number of ways: Automatic e-mail forwarding, PSTN<br />

terminal interface, etc. The LES operator can provide<br />

information about these options.<br />

The raw data reports are in a compressed format and need<br />

to be decoded to present meaningful information to the<br />

receiver. There are several ways of doing this:<br />

• The e<strong>as</strong>iest way is to have the LES doing the<br />

decoding – a service known <strong>as</strong> ‘textual<br />

conversion’ that is available on most LESs. By<br />

combining this service with automatic e-mail<br />

forwarding, the reports will be received <strong>as</strong><br />

simple, readable e-mails.<br />

• Another simple solution is to use an online<br />

tracking service such <strong>as</strong> LocPoint<br />

(http://www.locpoint.com/). The routing is set<br />

up to forward the position reports to the<br />

tracking service provider and then they will<br />

maintain and present the fleet tracking.<br />

• A third suggestion is to acquire a tracking<br />

system such <strong>as</strong> the Thrane & Thrane CapSat<br />

Manager system. It comes with vectorized map<br />

material with excellent zooming facilities. The<br />

detailed maps show mobile positions and trails<br />

with individual icons and timestamps.<br />

3.2.4 POLLING<br />

Polling is a way of sending a small note to the MES. Like<br />

messages a poll can in principle contain any information.<br />

However a poll is normally given a special structure<br />

23

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