Day 1 - PM
11.45 Network & Element Synchronisation
Testing Techniques
Wolfgang Miller - Acterna
The ability to test networks and network elements is a vital
precursor to efficient network operation.This paper will
introduce the basic requirements and metrics necessary
and the types of test equipment available.It will also
examine the test processes used during the different
phases of setting up a network
.What the standards require
.Jitter & Wander
.Types of test equipment are available?
.Testing techniques
.What results are expected both good & bad
.What tests are required at network & element level
.Commissioning testing
.Network acceptance testing
.Fault finding
.BITE functionality incorporated in a sync platform
12.15 Sync Testing - Case Study
Wolfgang Miller - Acterna
12.25 Lunch
2.00 Practical Network Synchronisation
Measurements - Illustrated Examples
Pete Dignam - Chronos Technology Ltd.
Testing telecom networks involves more than just
assessing the relevant quality metrics.There is a
considerable consultancy content including advice
on network sync layer strategy and non-sync element
connectivity.
.The quality metrics MTIE & TDEV
.Good & bad, before and after - some typical Sync AuditŪ
results.
.How to measure the sync metrics.
.Test equipment & post processing methods
.Sync AuditŪ client case studies
.Ways of implementing solutions to fix the problems
.How to synchronise no-sync elements such as switches &
transmission equipment
.How to sync legacy equipment with no external sync input
SESSION 3 -Network Synchronisation in Local,
National & International Networks
Chairman - Ghani Abbas, Marconi Communications Ltd.
This session will examine the Operators' perspective on
synchronisation. The synchronisation experiences of a major
national carrier, a wireless/mobile network operator, a
multinational carrier and a local exchange/emerging or
enterprise network carrier, will be explored. Four differing
perspectives on synchronisation, each one with similarities
but different in needs and requirements.
2.30 Network Synchronisation - A National
Operators Perspective
Greg Mason - BTexaCT
This paper will illustrate best practise when designing and
implementing a national synchronisation plan and platform
from the perspective of a major national carrier.
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3.00 Network Synchronisation - A Wireless
Operator 's Perspective
Ray Allwood - BT Cellnet
This paper will deliver the view on network synchronisation
from a wireless operator 's perspective.It will also introduce
the next generation technology and explore the sync
requirements.
.Interworking wireless networks with terrestrial transmission
networks
.Current Sync strategy GSM &experience
.Lessons learnt from deploying sync for GSM.
.SDH pointer justification implications on base station
stability
.What is 3G/UMTS, & differences from GSM?
.What are 3G/UMTS requirements for sync?
.UMTS terminology explained - NODEB (BTS) RNC(BSC) -
MSC
.How will sync strategy need to evolve for 3G/UMTS?
.Will GPS need to be deployed & where?
Questions
3.30 Tea Break
3.45 Network Synchronisation -A Global or
pan-European Operator's Perspective
Baz Humphrey - Concert Communications Company
The issues relating to synchronisation when working over
international boundaries are quite different to those
experienced by national carriers.This paper will highlight some
of the challenges and illustrate how they are met and
overcome.
.Interworking with national & multi-operators networks
.Working across country boundaries
.Dealing with island sync domains (non contiguous)
.Problem solving across many domains
.Network planning
.Sync architecture
.Managing sync trails over multi-vendor equipment
.Homologation issues
.Management & control
4.15 Network Synchronisation - An Enterprise Network
or CLEC Perspective
Phil Johnson - IPSARIS Ltd.
The challenges regarding synchronisation when building new
local and national networks and knitting together islands are
quite different to those experienced by the incumbent national
carriers. This paper will highlight some of the issues and
illustrate how they are met and overcome.
.Initial synchronisation strategy
.Issues regarding island networks
.Optical network sync requirements
.Customer facing issues
.Access Issues
.Interfacing locally to incumbent national carriers
."Borrowing" and "stealing" sync or owning ones own PRS
.QoS requirements on sync feeds from interconnect partner
carriers
Questions |
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