
xiv
LES TDM channel:
A TDM channel used by an LES to transmit system information and data addressed to
an MES.
LMSS
......................................................................................
Land Mobile Satellite Service
Log in:
The action performed on an Inmarsat C MES to inform the NCS in an ocean region that
the MES is available for communications.
Log out:
The action performed on an Inmarsat C MES to inform the NCS in an ocean region that
the MES is not available for communication.
LNA
........................................................................................................
Low Noise Amplifier
LSB
..........................................................................................................
Least Significant Bit
LT
...........................................................................................................................
Local Time
M
Member number:
The number downloaded with a DNID to an MES, when the MES is registered to a
data-reporting network.
MES
.......................................................................................................
Mobile Earth Station
Mobile Earth Station. A mobile user terminal in the maritime mobile-satellite service
located aboard a ship.
Message channel:
A channel assigned by the NCS for an MES to send a message through an LES to its
required destination.
METAREA:
A geographical sea area established for the purpose of co ordinating the broadcast of
marine meteorological information.
MHS
..............................................................................................
Message Handling System
MID
..............................................................................................
Mobile Identification Digit
3-digit number which identify the country of registration of the mobile terminal (or
similar definition)
MMSI
...............................................................................
Maritime Mobile Service Identity
A nine-digit format assigned by the maritime authority to identify a vessel. The first
three digits are the code of the country where the vessel is registered as defined by the
ITU.
MMSS
..............................................................................
Maritime Mobile Satellite Service
MOD
........................................................................................................................
Modulator
Modem
.........................................................................................
MODulator/DEModulator
A device used to transmit digital data, by converting (modulating) a digital signal into an
analogue form and re-converting (demodulating) the analogue signal into digital form at
the receiving end.
MSB
.........................................................................................................
Most Significant Bit
MSI
...........................................................................................
Maritime Safety Information
Navigational and meteorological warnings, meteorological forecasts and other urgent
safety-related messages broadcast to ships (as defined in Regulation IV/2 of the 1974
SOLAS Convention, as amended).
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Страница 43: ...2 13 2 2 2 6 Coaxial Cable CFQ 5922A Connecting EME and Antenna Cable Fig 2 2 7 Coaxial Cable ...
Страница 45: ...2 15 2 2 3 2 JB2 Junction Box 2 NQE 3223 It is used when two or more RDB or EXT BUZ is installed Fig 2 3 2 JB2 ...
Страница 49: ...2 19 2 2 4 2 IME NTF 318 Fig 2 4 2 IME ...
Страница 50: ...2 20 2 4 3 DTE Keyboard NDF 369 Fig 2 4 3 DTE Keyboard Unit mm Mass 0 4kg ...
Страница 53: ...2 23 2 2 4 6 JB1 NQE 3222 Fig 2 4 6 JB1 ...
Страница 55: ...2 25 2 2 5 Dimensional Drawing Optional Components 2 5 1 RDB NQE 3225 Fig 2 5 1 Remote Distress Button ...
Страница 56: ...2 26 2 5 2 JB2 NQE 3223 Fig 2 5 2 JB2 ...
Страница 57: ...2 27 2 2 5 3 DTE Display NDZ 227 Keyboard NDF 369 Fig 2 5 3 DTE ...
Страница 58: ...2 28 2 5 4 EXT BUZ NCE 5547 Fig 2 5 4 EXT BUZ ...
Страница 59: ...2 29 2 2 5 6 SB Security Button NQE 3224 Fig 2 5 6 Security Button ...
Страница 60: ...2 30 ...
Страница 68: ...3 8 3 4 2 MES Status Area Fig 3 4 2 MES Status Area ...
Страница 155: ...3 95 3 Fig 3 13 3 1b Navarea Metarea ...
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