Mobile at tester-launch-wip

Mobile AT‐Tester
AT Tester
Broadband Quality Monitoring
February.2010
February 2010

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Copyright in the whole and every part of this document belongs to Zamsana Ltd and may not be used, sold, transferred, copied or reproduced in whole or in any part in
any manner or form or in or on any media to any person without the prior written consent of the company

Agenda

About us

Mobile AT-Tester Introduction

AT-Tester Walkthrough

Summary


About Us

• Founded in 2007 in Edinburgh .
• Based in UK ‐ offices in Glasgow, Edinburgh and Colombo
• Mobile Applications / Mobile Content
• Clients both locally and abroad
• Locally partnering with DialogTelekom
yp g g


• What is Mobile AT‐Tester?
Mobile Broadband Quality Test application

• Broadband Quality Tests
1. Download speed
2. Upload speed
3. RTT
4.
4 Jitter
5. Packet‐Loss
6. Availability
6 A il bili


1.Download speed (kbps/Mbps)
A key advertised metrics this defines how much traffic a
y
subscriber can receive to the maximum. Performance of many
residential applications like web/wap browsing downloading
browsing,
content etc, depends on this metric.

2. Upload Speed (kbps/Mbps)
Upstream speed for the Internet connection lays a significant
role in responsiveness and real‐time applications like VoIP etc.


3. RTT (milli seconds)
Round T i D l sometimes also called l t
R d Trip Delay, ti l ll d latency i th t
is the two‐way
traffic time. This is important for applications that require two‐
way interactive communication, such as VoIP and online gaming.

4. Jitter (milli‐sec)
This is the variation of end‐to‐end delay from one packet to the
end to end
next packet within the same packet stream. More relevant for
Real‐time
Real time traffic like VoIP
VoIP.


5. Packet‐Loss (%)
Number of packets (in percentage) which do not reach the
destination. High packet‐loss can hamper the performance of
applications i l streaming technologies, videoconferencing,
li i involve i h l i id f i
etc, mainly but affect all other network applications to some
degree


6. Availability (%)
Broadband availability, indicates the number of times Broadband
services can be accessed out of a given number of trials. Network
non availability
non‐availability can happen due to various reasons like line failure
failure,
backhaul failure etc. This metrics indicates the reliability of the
Broadband
B db d service. A
i According t A h k Ti
di to AshokaTissa methodology, if T
th d l
attempts are made and if that failed F times, then Availability = (1–
F/T)%. An attempt is declared as failure, if the link was not made
within 30 seconds



Test Types
1. Local
2.National
3. International



• Test Type ‐ Local
Within the mobile service
provider network



• Test Type ‐ National
Within the country but
outside of the mobile service
provider network
id t k


• Test Type – International
Outside of the mobile service provider network and country


Mobile AT-Tester Walkthrough
Application Download
http://www.zamsana.lk:8080/LIRNEasia/wap/download.jsp


Mobile AT-Tester Walkthrough - Windows Mobile
Application Installation


Launching Application


Initial Application Launch ‐ Registration

• Registration Information
Country
Operator
Package
Mobile Number


Run Test

• Select Test Type/s
1. Local
1 L l
2. National
3.
3 International


Run Test

• Select Test/s
1. Download speed
2. Upload speed
3. RTT
4. Jitter
5. Packet‐Loss
6.Availability
6 Availability


Run Test


Test Results


Enable GPS


Update Registration Information


Summary

• Known limitations
• S bi – Wi Fi N b db d GPS
Symbian Wi‐Fi, Non broadband,
• Next steps
• i‐phone and Android versions
• Incorporating post test feedback
• Enhancements across all 4 platforms


Mobile at tester-launch-wip

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