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NEI > Communications > Flashcards

Communications Flashcards

1
Q

Purpose

A

The Communications Suite provides both short and long range communication, in plain or encrypted format, for both voice and data. It does this IOT allow the ship to exchange both tactical and non-tactical information with other surface, air, and land based units.

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2
Q

SHINCOM

A

Consists of a primary and secondary Central Switching Unit (CSU). There are 3 Main Distribution Frames which act as interfaces for SHINCOM equipment.

SHINCOM 3100 integrates tactical and administrative voice and data and interfaces with internal and external suites.

The CSUs are located in the CCR and SHINCOM Equipment Room.

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3
Q

SHINCOM Terminals

A

DST:
DST, Console DST, ODT
Used for tactical or administrative purposese.
Connect up to 4 channels simultaneously.

BRI Phone:
Office style phones.
Used for administrative purposes.
Connect to a single channel.

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4
Q

What type of calls can SHINCOM 3100 make?

A

Point to point
Networked
Prearranged Network
Public Address

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5
Q

CCMS

A

Consists of two UYK-507 processors: CCMS and MET.

CCMS is a software based system that establishes, configures, monitors, and controls communications circuits.

Located in the CER.

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6
Q

CCMS Processor

A

Provides routing signals to the WADS and configures communication circuits.

Located in the CER.

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7
Q

MET Processor

A

A backup processor for the CCMS processor.

Requires reconfiguration before it can takeover.

Located in the Chart Room.

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8
Q

DTS-2049

A

Human Machine Interface.

Used to control and monitor CCMS and enter COMPLANS.

2x in the CCR.

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9
Q

WADS

A

A digitally controlled switch.

Automatically controls the routing of external communications.

Located in the CER.

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10
Q

Black Patch Panel

A

The physical switch which WADS controls.

Circuits may be setup using patch cables. Overrides WADS.

Located in the CER.

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11
Q

MHDS

A

Computer System

2x workstations and MHDS processor.

Provides computer controlled automatic means of processing RATT message traffic

Has its own modem and crypto.

Located in the CCR.

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12
Q

HF Antennas

A

Twin Fans, 2-6 MHz, Mast to Bridge Top on Port and STBD sides.

35’ Whips, 5.5-12 MHz, Port Boat Deck.

18’ Whips, 11-30 MHz, STBD Boat Deck.

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13
Q

HF Transmit Group.

A

8 transmitters.
8 power amplifiers.
8 exciters (generates signal).

Located in the HFTR.

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14
Q

HF Recieve Antennas

A

2x HF, 2-30 MHz, Hangar Top.

1x LF/MF/HF 10 kHz - 30 MHz, Hangar Top.

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15
Q

HF Recieve Group.

A

11x HF.

2x LF/MF.

1x 2182 kHz distress reciever.

1x 500 kHz distress reciever.

Located in CER.

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16
Q

HF Emergency Antenna

A

2-30 MHz, STBD side of exhaust stack.

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17
Q

HF Emergency Group

A

1x T/R switch.

Provides 2-way emergency voice and data over the horizon. Dedicated system.

Located in ERR.

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18
Q

HF Group Overall.

A

Provides over the horizon, 2 way voice and data communication in the high frequency range.

AM, FM, CW, USB/LSB modulation.

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19
Q

UHF Group Overall

A

Allows voice and data transmission in UHF.

AM, FM, Phase shift Keying, CW.

20
Q

UHF LOS Antenna.

A

Stovepipe antenna, 225-400 MHz, Located on the Hangar Top.

21
Q

UHF LOS group.

A

8 transcievers.

16 couplers.

Located in the CER.

22
Q

UHF Emergency Group

A

1x Transciever. Reciever tuned to 243 MHz.

1x Coupler.

Non-dedicated system.

Located in the ERR.

23
Q

UHF Emergency antennas.

A

Hammerhead antennas, 225-400 MHz, colocated on UHF LOS antenna.

24
Q

UHF Satcom Overall

A

Allows the ship to communicate via satellite.

25
Q

UHF SATCOM Antennas

A

OE-82, 240-318 MHz, Port and STBD side Main Mast.

QHASS, 240-318 MHz, colocated with UHF LOS antenna.

26
Q

QHASS

A

Omnidirectional antenna.

Connectivity with USN satellites.

27
Q

OE-82

A

No longer used.

28
Q

DAMA

A

Users are assigned a time slot for transmission.

29
Q

EMCON

A

Ratio Transmit Control Unit (RTCU).

Provides man-aloft control - RF safety measure.

Located in CER.

30
Q

PRC-117 Havequick.

A

Standalone radio.

VHF and UHF for public safety and ground to air communications.

VHF antenna located aft of flag deck.
UHF hammerhead antennas located on yard arms of the main mast.

31
Q

GMDSS

A

VHF-iCom Global Maritime Distress and Safety System. Commercial Off teh Shelf communication system.

Monitors VHF international distress frequency - 156 MHz.

2x antennas on Port and STBD Bridge Top and 3x on Main Mast.

32
Q

GCCS-M

A

Command and control system.

Transmit and recieve non-real time tactical data through LINK, HF, UHF, UHF SATCOM. 2 hour delay.

33
Q

LINK

A

Command and Control system.

Transmit and recieve real time tactical information to provide the recognized maritime picture between units.

Link 11 uses HF, UHF, UHF SATCOM.

Link 16 has its own antennas, 960-1215 MHz, Bridge Top, Main Mast.

Link 22 fitted but not in use.

34
Q

FBB

A

Internet connectivity network.

Connects to commercial satelites.

Components located in CER.
Antenna located on Hangar Top.

35
Q

NMT

A

Internet connectivity network.

Connects to AEHF (Advanced Extremely High Frequency) constellation and WGS (Wideband Global Satellite) constellation.

Components in SHINCOM Equipment Room.
Antennas on Port and STBD Hanagar Top.

36
Q

MSCU

A

Internet connectivity network

Connects to commercial satellite constellations and WGS constellation.

Components located in ERR.
Antenna located on Hangar Top.

37
Q

PRC

A

Personal Radio Communicators. Walky Talkys.

Non-tactical communications for deck evolutions.

38
Q

Crypto

A

Voice: KY-58 and ANDVT.

Data: KIV-7.

39
Q

Modes of Operation (List)

A

Attended
Unattended

40
Q

Attended Mode

A

CCMS will provide alarm messages.
Operator must reconfigure circuits.

41
Q

Unattended Mode

A

CCMS will automatically reconfigure circuits.

Not used.

42
Q

COMPLAN

A

COMPLAN contains the operational parameters for a circuit.

5 COMPLANs may be stored.
3 always loaded: Canada, NATO, US.

43
Q

Operational Description

A

Walk through an encrypted voice communications from DST to HF.

DST
CIU
KY-58 or ANDVT
BPP
Exciter
Power Amplifier
Coupler
Transmitter
Antenna
Medium

44
Q

System Interfaces

A

Chilled Water
HVAC
NDDS
EPG&D
CMS (DLPS)

45
Q

Redundancy and Survivability

A

Multiple communications sytems cover various frequency ranges.

Geographically distributed.

HF and UHF emergency.

PA has UPSs.

MET.

BPP

SHINCOM has 60 minute UPS.

NEI (15 decks)

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