Day
2 will explore emerging technologies and the way they will change the
deployment rules for synchronisation. Whereas Day 1 focused mainly on
users, Day 2 will examine the issues from both the users’ and the manufacturers’
perspectives. During the afternoon session some important complementary
issues will be assessed including time transfer, synchronisation network
management and network planning.
Day 2 - AM
9.00 Coffee
SESSION 4 -Interworking with Emerging
Technologies - Synchronisation Issues
Chairman - Greg Mason, BTexaCT
New technology is being rolled out at a staggering pace. Quite
often, the user is unaware that seamless synchronisation
transport is no longer a "given". This first session on Day 2 will
highlight or predict some of the problems associated with the
arrival of the latest technology.
9.30 Traditional Services over Next
Generation Technology
Ian Wright - Fujitsu Europe Telecom R&D Centre
As network transmission technology evolves, it has to be
capable of continuing to deliver traditional services for major
users. Interworking with new broadband transmission media
has clear benefits, but also poses problems with regard to
synchronisation and delivery of these services over optical
networks. This paper will explore how some of these services
work with the current technology and how they will migrate to
the new technology as it is rolled out.
.Typical service delivered over legacy networks
.Benefits of new optical technology for broadband services
.Interworking legacy applications into new optical transport
networks
.Interfacing into packet based IP networks
.Effect of maintaining sync transport within dynamic optical
networks
SESSION 5 - The Effect of Emerging Core & Access
Technology with the Synchronisation Transport Layer
Chairman - Greg Mason, BTexaCT
Following on from Session 4 this session continues with the
new technology theme, but focuses on the manufacturers'
perspective. Optical networking, dedicated synchronisation
equipment, access technology such as DSL and access
synchronisation issues are covered in detail.
10.00 Synchronisation Requirements for the
Transmission of 3G Wireless Traffic
(UMTS Networks) - Infrastructure
Manufacturers Perspective
Bjorn Neihoff - Ericsson
Significant additional bandwidth will be required at the access
layer to handle the next generation wireless traffic. How will
legacy networks cope with this,particularly if sync is required
to be delivered to the application.What are the compatibility
issues relating to broadband packet based networks and sync
transport to the base stations? This paper will explore next
generation wireless technology from an infrastructure
manufacturer's perspective.
.3G/UMTS technology explained
.UMTS terminology - NODEB (BTS) - RNC(BSC) - MSC
.Future technology developments,
.Sync problem prediction & pre-emption,
.Possible solutions,
.UMTS NODEB RF Sync requirements
.What the standards require
.SDH pointer justification implications on base station
stability
.Sync methods for core and access network infrastructure
- Deployment of GPS in 3G wireless networks |
10.30 Coffee Break
10.45 Synchronisation Requirements in Optical
Switching & Transmission Systems
- A Manufacturer's View
Richard Dorward - Marconi Communications Ltd.
There is a significant revolution occurring as networks move
from copper to fibre and into the optical domain. How will this
new technology continue to deliver the sync transport layer
without degradation? This paper will introduce optical
technology and explore some of the synchronisation issues,
which are or will be considered as these new optical networks
are deployed.
.Optical networks explained
.IP and packet based transmission systems
.Key elements - DWDM,Optical Switches etc
.Waiting Time Jitter
.Convergence issues
.Element Sync Transfer quality
.Effect of protection switching
.STM-4 over DWDM line clock transfer
.Effect of wrappers & Forward Error Correction on sync
.Sync route management
.Interfacing to legacy TDM
11.15 Future Core Network Synchronisation Architecture
Phil Mann - Symmetricom Inc.
Synchronisation manufacturers must keep ahead of the
technology revolution, whilst delivering resilient solutions and
staying competitive. How will they achieve this? How are they
embracing the latest requirements of core technology
synchronisation? This paper presents the view from a sync
manufacturer's perspective.
.Future requirements for optical networks & elements
.New SSU/BITS, element architecture
.BITE functionality for MTIE & TDEV
.Core network topology & architecture
.The importance of central management
12.00 Questions
12.15 Lunch
1.30 The Access Layer - A DSL Manufacturer 's View
Rene Geys - Alcatel
DSL will dramatically improve the bandwidth available in the
local loop. With local loop unbundling, traditional technology
will be replaced. How will applications work over this new
technology? What are the synchronisation issues? Will sync
transfer without degradation? This paper will explore DSL with
regard to sync.
.DSL technology explained
.Network & element architecture
.Element Sync Transfer quality
.Delivery of current & future wireless traffic over DSL
.Private wire over DSL
.Video conference to the home
.Sync transport over DSL
.Future direction |
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