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7/27/2019 Ceragon Monthly Report August 2013
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BpNetwork Luanda
Ethernet connectivity
provided by ITA
Monthly ReportAugust 2013
By Eng. Saher Ghayyad Page 1
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Table of Contents
Table of Contents.................................................................................................................................2
1.Network layout..................................................................................................................................32.Network performance.......................................................................................................................4
2.1 Heliport to Sonils Warehouse........................................................................5
2.1.1 Heliport To Mundo Startel / Mundo Startel To Heliport Link...............................................5
2.1.2 Sonils Base To Mundo Startel / Mundo Startel To Sonils Base Link.....................................7
2.3 Torres Atlantico To Sonils Warehouse / Sonils WareHouse To Torres
Atlantico Link......................................................................................................8
2.4Torres Atlantico To DeBeers (XPIC) / DeBeers To Torres Atlantico (XPIC) Link
......................................................................................................................... 10
2.5DeBeers To Chicala / Chicala To DeBeers Link............................................13
2.6 Chicala To Torres Atlantico / Torres Atlantico To Chicala Link....................14
2.7 HUC&SURF To WareHouse / Warehouse To HUC&SURF Link......................16
By Eng. Saher Ghayyad Page 2
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1. Network layout
ITA is providing BP Angola with a dedicated wireless network connecting 7 BP sites.
One additional site is required as a repeater.The following links are in use:
1. Heliport to Sonils Warehouse via Mundo Startel repeater (45Mbit Full Duplex,FD)
2. Sonils Warehouse to Sonils Huc & Surf (45Mbit FD)
3. Sonils Warehouse to Torres Atlantico (45Mbit FD)
4. DeBeers to Torres Atlantico (Dual carrier800Mbit FD)
5. De Beers to Chicala (45Mbit FD)
6. Chicala to Torres Atlantico (45Mbit FD)
7. Sonils Yard B to Yard D (45Mbit FD)
8. Torres Atlantico to Torres Elise (45 Mbit FD)
By Eng. Saher Ghayyad Page 3
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2. Network performance
The following performance reports are based on monthly accumulated link error and signal
performance. The reporting period for all links is from 1 st of August 2013 till 31st of August
2013.
The used abreviations indicate the following per month:
UAS : Unavailable seconds (critical)
ES : Error seconds
SES : Sever Error Seconds (critical)
Min RSL :Minimum Receive Signal Level
Max RSL :Maximum Receive Signal Level
Min TSL :Minimum Transmit Signal Level
Max TSL :Maximum Transmit Signal Level
Integrity :Link is up and running (critical)
Responsibility for power supply is with the client.
By Eng. Saher Ghayyad Page 4
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2.1 Heliport to Sonils Warehouse
2.1.1 Heliport To Mundo Startel / Mundo Startel To Heliport Link
Table 1: Heliport To Mundo Startel Link
Figure 1: Uptime / Alarms Heliport To Mundo Startel Link
Table 2: Mundo Startel To Heliport Link
By Eng. Saher Ghayyad Page 5
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Figure 2: Uptime Mundo Startel To Heliport Link
As per above tables and figures, Heliport to Mundo Startel link as well as Mundo Startel to
Heliport link was up and running for the whole month without any issues.
By Eng. Saher Ghayyad Page 6
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2.1.2 Sonils Base To Mundo Startel / Mundo Startel To Sonils Base Link
Table 3: SonilsWareHouse To Mundo Startel Link
Figure 3: Uptime Sonils WareHouse to Mundo Startel Link
Table 4: Muindo Startel To Sonils WareHouse Link
By Eng. Saher Ghayyad Page 7
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Figure 4: Uptime Mundo Startel To WareHouse
As per above tables and figures, Sonils WareHouse to Mundo Startel link as well as Mundo
Startel to Sonils WareHouse link was up and running for the whole month without any issues
except on the 23rd of August 2013 when it recorded -99 from 3:15 p.m. till 4:00 p.m. Our
analysis leads to a power issue causing the link to be down.
2.3 Torres Atlantico To Sonils Warehouse / Sonils WareHouse To Torres Atlantico Link
Table 5: Torres Atlantico To WareHouse Link
By Eng. Saher Ghayyad Page 8
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Figure 5: Uptime Torres Atlantico To WareHouse
Table 6: WareHouse To Torres Atlantico Link
By Eng. Saher Ghayyad Page 9
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Figure 6: Uptime Warehouse To Torres Atlantico
As per above tables and figures, WareHouse to Torres Atlantico link as well as Torres
Atlantico to Warehouse link was up and running for the whole month without any issues
except on the 23rd of the month when it recorded -99 at Sonils Base from 3:15 p.m. till 4:00
p.m. Our analysis leads to a power issue causing the link to be down.
2.4 Torres Atlantico To DeBeers (XPIC) / DeBeers To Torres Atlantico (XPIC) Link
Table 7: Torres Atlantico To DeBeers(XPIC) Link
By Eng. Saher Ghayyad Page 10
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Figure 7: Torres Atlantico To DeBeers Uptime
Table 8: DeBeers to Torres Atlantico (XPIC) Link
By Eng. Saher Ghayyad Page 11
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Figure 8: DeBeers to Torres Atlantico Uptime
As per above tables and figures, DeBeers to Torres Atlantico link as well as Torres Atlantico
to DeBeers link was up and running for the whole month without any issues.
By Eng. Saher Ghayyad Page 12
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2.5 DeBeers To Chicala / Chicala To DeBeers Link
Table 9: DeBeers To Chicala Link
Figure 9: Uptime Debeers To Chicala
Table 10: Chicala To DeBeers Link
By Eng. Saher Ghayyad Page 13
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Figure 10: Uptime Chicala To Debeers
As per above tables and figures, DeBeers to Chicala link as well as Chicala to DeBeers link
was up and running for the entire month without any issues.
2.6 Chicala To Torres Atlantico / Torres Atlantico To Chicala Link
Table 11: Chicala To Torres Atlantico Link
By Eng. Saher Ghayyad Page 14
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Figure 11: Chicala To Torres Atlantico Uptime
Table 12: Torres Atlantico To Chicala Link
By Eng. Saher Ghayyad Page 15
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Figure 12: Torres Atlantico To Chicala Uptime
As per above tables and figures, Chicala to Torres Atlantico link as well as Torres Atlantico
to Chicala link was up and running for the whole month without any issues.
2.7 HUC&SURF To WareHouse / Warehouse To HUC&SURF Link
By Eng. Saher Ghayyad Page 16
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Figure 13: Frame Error rate HUC&SURF (Yard A) to Sonils Warehouse (YardB)
Figure 13: HUC&SURF (Yard A) Uptime
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Table 14: Frame Error rate Sonils Warehouse (YardB) to HUC&SURF (Yard A)
Figure 14: Uptime Yard B
As per above tables and figures, HUC&SURF to Warehouse link as well as Warehouse to
HUC&SURF link was up and running for the whole month without any issues except on the
23rd of August when it recorded -99 from 3:15 p.m. till 4:00 p.m. Our analysis leads to a
power issue causing the link to be down.
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2.8 Sonils Warehouse (Yard B) to Sonils Yard D
Table 15: Frame Error rate Sonils Warehouse (Yard B) to Sonils Yard D
Figure 15: Sonils Warehouse Yard B Uptime
By Eng. Saher Ghayyad Page 19
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Table 16: Frame Error rate Sonils Warehouse (Yard D) to Sonils Yard B
Figure 16: Sonils Warehouse Yard D Uptime
By Eng. Saher Ghayyad Page 20
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As per above tables and figures, Sonils Warehouse (Yard B) to Yard D link as well as Yard D
link was up and running for the whole month without any issues except on the 23 rd of August
when it recorded -99 from 3:15 p.m. till 4:00 p.m. Our analysis leads to a power issue causing
the link to be down.
2.9 Torres Elise to DeBeers link (internet in use)
Table 17: Torres Elise to DeBeers link
Table 18: DeBeers To Torres Elise link
As per above tables and figures, ITA BPC to DeBeers and DeBeers to ITA BPC link was up
and running for the whole month without any major issues.
By Eng. Saher Ghayyad Page 21
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3.0 Torres Atlantico to Torres Elise / Torres Elise to Torres Atlantico (internet in use)
Table 19: Frame Error Rate Torres Atlantico to Torres Elize
Table 20: Frame Error Rate Torres Elise to Torres Atlantico
As per above tables and figures, Torres Atlantico to Torres Elise link as well as Torres Elise
to Torres Atlantico link was up and running for the whole month without any issues.
3.1 Summary
All ITA links were up and running during the month of August 2013. There were no major
issues recorded except for some power and interference issues that have been mentioned.
By Eng Saher Ghayyad Page 22