Abdul Ellah Contact Number: +971 4 391 7777 Email id: noc@hughes.com 9 OBSERVATIONS AND RECOMMENDATIONS Observations: - Antenna was dusty and needed cleaning - Old weather proof tape was damaged on connectors - Backup modem was faulty and needed replacement Recommendations: - Clean antenna periodically - Check weather proof tape condition periodically and replace if damaged - Maintain spare parts inventory on site

1. GPSN Project
Preventive Maintenance
Report
Site Code:
City Name: Dubai
Country: U.A.E
Date: 27-Oct-2015

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of Hughes Network Systems, LLC, and 11717 Exploration Lane,
Germantown, Maryland 20876.

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other trademarks are the property of their respective owner
ON SITE ACTIVITY DETAILS
1- Call the NOC and report that you have reached the site and you will perform a preventive
maintenance, Check if Spare Parts availability on the site.
2- SITE AUDIT – Perform Site Audit and record your observation; environments, UPS,
grounding, etc. and inform your observation with NOC.
3- CABLES/CONNECTORING – All cables and connectors need to be checked or replaced,
connectors can be losing and causing problem what have to be eliminated.
4- EQUIPMENT REPLACEMENT – If any equipment found faulty and has to be replaced, use
the spare sent by the NOC and do whatever is necessary to accomplish it.
5- DISH RE-ALIGNMENT – Adjust Azimuth and Elevation of the antenna and perform the
CROSS POLARIZATION TEST procedure if required together with Satellite Service
Provider.
6- UPS – Check operability and status.
7- FINAL TESTS – Perform tests with NOC to assure the VOICE and DATA applications are
working properly, FTP have to be used as a tool to measure the site performance. Work
with POC at the site testing local applications and log it. Send below checklist and send it
to the PM as well as final photos for evaluation.
8- CLEAN UP – IDU Rack and ODU equipment have to be cleaned, make sure the ODU is
sealed and wash the dish as well. Look for any other trash around the equipment and ask
help from POC to get it cleaned.
9- CLOSE OUT – Record all your notes to this report and update it with new photos for IDU
and ODU, the serial numbers for the replaced equipment and new ones has to be
reported as well. Pack any faulty equipment and instruct POC to ship it back to the NOC
as soon as possible. Prepare site visit report and send it to PM. Call NOC and ask for
permission to leave the site.

4. 1 ON SITE CHECK LIST
Onsite Arrival:
Contacted POC: Yes No
Date / Time: 27-Oct-2015 09:00AM
POC Name: Abdulrahman | Mob: 0566000486
Contacted NOC: Yes No
Date / Time: 27-Oct-2015 09:30AM
NOC Support Eng: Abdul Ellah & Ibrahim
Spares Availability Yes No
IDU Rack
AC Power Availability Yes No
Phase to Phase: 220V
Phase to Neutral: 220V
Phase to Ground: 220V
Ground to Neutral 0 V
Ground Condition Yes No
UPS Condition Good Poor
VSAT Link Up Down
HX Modem LEDs Status Power ON OFF BLINKING
System ON OFF
Rx ON OFF BLINKING
Tx ON OFF BLINKING
LAN ON OFF
Verso Status: ON OFF

5. Rack Wiring/Condition Good Poor
Air Conditioning in Room: Good Bad
ODU Rack
AC Power Availability Yes No Not Applicable
UPS Condition Good Poor
Ground Condition Yes No
IF Cable Connectors: Good Poor
2W Radio Condition Good Poor
Booster Fan Working YES NO
Feed Condition Good Damage
LNB Condition Good Damage
Cable LNB-RFT Condition: Good Damage
Reflector Condition: Good Damage
Antenna Bolts Tightened: YES NO
Attenuators Installed: 0dB
2 TESTS PERFORMED
CW Antenna Pointing Done Not Done
SQF: ______________
DNCC Ranging: ______________
Remote Es/No: ______________
Cross Pol Test: Done Not Done
Isolation: __________dB

6. FTP Test to Hub: Done Not Done
File Size: 30.671104 MB
Upload
HX100 LAN Port1 VSAT Switch Site LAN
Duration Time 527.35 Sec
Transfer Rate 58.16 Kbps

7. Download
HX100 LAN Port1 VSAT Switch Site LAN
Duration Time 103.23 Sec
Transfer Rate 297.10 Kbps

8. "FTP test has to be done remote to hub and vice versa in three test points upload and
download. Attach the results snapshots of this test here."
Application Test: Done Not Done
Checked Visa process application working proper with Site POC Mr,
Abdulrahman
Voice Calls Test: Done Not Done
From/To MoFA Remote Collocated
HUB
Remote
Collocated
Done with the site POC.
"Attach snapshot of Verso while performing this test."
MUX>DCS (Display call status)

9. Vsat Main Statistics: Done Not Done
Main Menu  (option c) Display Satellite Interface Statistics  (option a) Display Main
Statistics. Attach snapshot of the screen.
PING Tests: Done Not Done
Pinging from the remote to hub (10.21.1.254) attach the snapshot of the results and
mention the duration of test.
Pictures Sent to NOC YES NO
Antenna Front View
Antenna Rear View
Antenna Sides View
Antenna Line of Site View
Feed Horn Cover
Booster Mount and Connectivity
2 Watt Radio

10. Grounding meter reading
Connector Fully Crimped
Weather Proof type on Connector
Cable connection on the ODU, LNB and HX
Cable Arrangement
Front View of Rack
Rear View
Rack Wiring
Grounding
UPS Connectivity
Add all the photos sent from the site here before sending the final report out for
approval.
Antenna Front View:

11. Antenna Rear View:

12. Antenna Sides View:

13. Antenna Line of Site View:
Feed Horn Cover:

14. 3 WATT RADIO:
Grounding meter reading:

15. Connector Fully Crimped:
Weather Proof type on Connector:

16. Cable connection on the ODU, LNB and HX:

17. Cable Arrangement:
Front View of Rack:
Rear View:

18. Rack Wiring:
Grounding:

19. UPS Connectivity:

20. 4 ONSITE ACTIVITY PERFORMED
Day 1 Date 27-Oct-2015 Time: 10:30AM to 2:00PM
• Call POC and NOC before arrival and after arrival to site and arrange an access
permission
• Contact NOC (Abdul Ellah and Ibrahim) before proceed with work
• Check Antenna Physical condition, Mount, Antenna bolts, IFLs, Connectors, ODU
parts, Feed, LOS, Cable route on roof
• Clean Antenna, Feed and ODU System
• Replacement of almighty Tape (Weather Proofing) on both ODU Connectors
• Check antenna and BUC ground, measure ground value
• Upload and Download 30m.rar file in Backup modem, perform ping test and
make it online.
• Test Application and VoIP with POC and NOC
• Take necessary photos
• Confirm site working before leaving
• Take prior approval from NOC to leave site

21. Day 2 N/A
Remarks:
Now Back modem is online, SN: X2A8BG000000000565
5 SPARES REPLACEMENT
Equipment Replaced: YES NO
Item Name
Serial Number
Part No.
New Old
Hughes Satellite Modem X2A8BG000000000565 X2ASCJ00000000052P 1500458-0001
6 SPARE PARTS INVENTORY
Item Name Quantity Serial Number(s)
Hughes HX100 1 X2ASCJ00000000052P
APC RACK MOUNTED UPS 3000 1 AS1339241318
Hughes BUC 1 101028805816
Hughes LNB 1 K09C060295C1

22. 7 ON SITE ENGINEER INFORMATION
Name: Pratikkumar Chaudhari and Youvan Prajapati
Company: NWNS
Contact Number: +91 2632 656868/6767
Email id:noc@nwns.org
Visit Date: 27-Oct-2015
Completion Date: 27-Oct-2015
8 NOC ENGINEER INFORMATION
Name: Ibrahim