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



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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)



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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.



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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



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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.



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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



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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



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Figure 5: Uptime Torres Atlantico To WareHouse

Table 6: WareHouse To Torres Atlantico Link



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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



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Figure 7: Torres Atlantico To DeBeers Uptime

Table 8: DeBeers to Torres Atlantico (XPIC) Link



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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.



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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



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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



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Figure 11: Chicala To Torres Atlantico Uptime

Table 12: Torres Atlantico To Chicala Link



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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



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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



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Table 16: Frame Error rate Sonils Warehouse (Yard D) to Sonils Yard B

Figure 16: Sonils Warehouse Yard D Uptime



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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.



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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

Documents

Ceragon Monthly Report August 2013