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2.6 KM Link Test Downtown Bogota - Guadalupe Hill

2219 bytes añadidos, 04:13 16 jul 2017
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*Server
**Lenovo laptop
 
== Weather ==
 
The proposed activity was near to cancellation due to the well known Bogotan weather, hardly predictable. On the Guadalupe Hill there was some rain and mist alongside the test time.
 
== Tests performed ==
*Video streaming with ptz ip camera
 
On the Guadalupe Node there was an high-definition, PTZ ip camera that could be controlled from Torres Blancas node. On the next video it is possible to see a demo of such activity.
 
<embedvideo service="youtube">https://youtu.be/Q9ZYup6Mowk</embedvideo>
 
*Asterisk VOIP
 
On the Torres Blancas node was running a simple Asterisk server, featuring two SIP extensions (1001 and 1002), with uLaw codec. The 1001 extension was assigned to Torres Blancas team and the 1002 extension belonged to Guadalupe team. The preferred softphone app was Zoiper (android). Several calls were done, lasting more than 10 minutes, providing the same audio quality found on comercial VOIP services.
 
*iPerf bandwith
 
In order to measure the channel bandwith, iPerf was employed to get measurements on sent and received date. Some capture data is provided.
 
[[File:Iperf.png|thumb|center|300px]]
 
*Pings
 
Ping is perhaps the simplest tool to check the status of a network. Here some screenshots of some pings done.
 
[[File:Pings.png|thumb|center|300px]]
 
*Signal Strength and antenna alignment
 
In the next image it is possible to verify signal strength received on the Torres Blancas node coming from Guadalupe.
 
[[File:Alineacion.png|thumb|center|300px]]
 
== Conclusions ==
 
It was a test with some difficulties that enabled Network Bogota to learn more than expected, because it was possible to make a link with speeds greater than 15 MB/s with harsh weather conditions. In the management level task delegation was essential to fulfill the proposed goals.
 
For future tests, it is important to have aditional equipment that improves the experience when there are unfavorable weather conditions(always in Bogota).
 
The more people attending such activities, more data can be acquired, because task focus in specific duties, between few people leads to distraction, leaving other important facts incomplete, such as more performance tests and the visual and sonorous documentation.
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