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Naples NCTS EIDW 103
(Platform Specific) Tech Control Services
Question | Answer |
---|---|
Explain the role of Technical Control | D C O P Directs Control, Operation and Patching of long-haul communications. |
Define the purpose of HSGR | Mesh Topology between major shore communication stations around the world |
TNX-1100 | Allows all the HSGR sites to communicate with each other. |
PSAX | pushes broadband services beyond the core, to the edge of the network and the central office. |
State how many TNX 1100’s make up the HSGR and where they are located | 8 TNX-1100’s make up the “Main” HSGR sites: NCTS BAHRAIN NCTS NAPLES NCTS SAN DIEGO NCTAMS PAC NCTAMS LANT NCTAMS LANT DETACHMENT HAMPTON ROADS ST. JULIANS CREEK CHARLESTON |
EHF FOT | Extremely High Frequency Follow-On-Terminal |
Low Data Rate (LDR) | for EHF operates from 75 bps to 2400 bps |
Medium Data Rate (MDR) | operates from 4.8 Kbps to 1.544 Mbps |
A (PTP) Point-to-Point | call is usually between two EHF terminals |
State the satellite and channel for the following: | LMUL: UFO-7 CHANNEL 1 IMUL: UFO-10 CHANNEL 1 PMUL: UFO-8 CHANNEL 1 |
Discuss the MILSTAR constellation and its unique capability | It has the ability to do cross-banding and cross linking. |
Explain the difference between EC and spot beam: | EC (Earth Coverage)- 17.5 degree view of the earth and 10,000 NM (Nautical Miles) in diameter footprint Spot Beam - 5 degree view of the earth and 2000 NM (Nautical Miles) in diameter footprint. |
CWSP | Commercial Wideband Satellite Program |
CBSP | Commercial Broadband Satellite Program |
DSCS | Defense Satellite Communications System |
State four LES for CWSP/CBSP Locations: | Pearl City, HI Steele Valley, CA Holmdel, NJ Madley, UK |
State the ten DSCS teleport/STEP sites: | Ft. Belvoir, Va Croughton, UK Northwest, Va Ft. Meade, Md Ft. Detrick, Md Camp Roberts, Ca Ft. Buckner, Okinawa, Japan Finegayan, Guam Wahiawa, Hi Lago Di Patria, Italy Landstuhl, Germany |
State the three INMARSAT earth stations: | Auckland, New Zealand Laurentides, Canada Burum, Netherlands |
State the bandwidth of the following: DS-0 | 64kbit/s |
State the bandwidth of the following: DS-1 | Equal to T-1 (24 64K phone lines) |
State the bandwidth of the following: T-1 | 1.544Mbit/s |
State the bandwidth of the following: E-1 | 2.048Mbit/s |
List and explain the six INMARSAT configurations | 6 INMARSAT Configurations A 64K Phones(Voice)/Data B 64K Phones(Voice)/Data C 64K Data Only D 128K Phones(Voice)/Data E 128K Phones(Voice)/Data F 128K Data Only |
ISDN | Integrated Services Digital Network |
VIXS | Video Information Exchange System |
Define and state the purpose of ANCC | Automated Network Control Center, It is a “Digital Patch Panel” |