Transcript Slide 1

VOIP
Concept & Practicality
in
London Borough of Newham
Introduction
• Ganesh Thangarajah
– ICT Portfolio Manager
– Technical & Investment Analyst (VOIP/IPT)
– Concept & Implementation
Where is Newham?
Here
In the heart of the East End.
Host borough for the London 2012 Olympics
Newham Network Infrastructure
• 4500+ Users
• 125+ Sites
• 76 Sites connected
to the core network
by Dark Fibre
• 90% of the work
force is served by
the Dark fibre
network
Newham Network (Legacy)
Cable
Dial
E-Mail
Voice Mail
DSL
Desktop Video
Web
PBX
Voice
ACD
TDM
Data
Extranet H.323
ISDN
E-Commerce
H.320
Video
Room-Based
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Separate infrastructures for data, voice, and video
Circuit switched network not designed to handle
future converged data, voice, and video demands
Concept
Cable
Web
E-Mail
Data
Dial
Extranet
DSL
Internet Call Centre
IP Telephony
IP
E-Commerce
Network PBX
ISDN
Voice
Video
Converged Architecture—Highly Adaptive, Open, Scalable, and Unified
All eggs in one basket?!!!!
Voice Network Resilience
• Dependent on
business size and
Requirements
• Phones switchover
to working server
Physical Concept
Traditional Telephony system
IP Telephony System
MCS 7800
Series Server
Ethernet
LAN Switch
Voice Enabled
Router or Gateway
Justification of Concept
• Business driven
– Valid business case (Financial & Non-financial)
– Predictable Return on Investment
– Complies with Corporate strategy / service plan
• Safeguard existing investments
– Infrastructure
– Telephony systems
Options
1. Complete Voice infrastructure replacement
(Big Bang!)
2. Upgrade the existing voice infrastructure
3. Deploy an interoperable VOIP/IPT solution
4. Do nothing!
Risks & Constraints
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Bandwidth Requirements
Quality of Service
Security
Procurement
User & Administrator Training Issues
Interoperability with existing voice network
Cost of IP Telephony Handsets
Culture Shock!
Benefits – ICT Perspective
• Single Network
– Maintenance, Cabling, Administration, Support,
Moves/Adds/Changes (MAC’s), Staff
• Voice Business Continuity
– Integral component to an effective voice business
continuity plan
– Can be compared against other less effective plans
– Voice message backup/restore
• Real Estate
– Space Utilisation, Reduced Operational Costs, Flexibility
Benefits – Continued…
• Reduced Call Costs
– Reduced mobile phone usage
– Extension Portability Campus Roaming, Home Office,
Other Location
– Unified Messaging
• Small Branch Office
– Centralised Call Processing
– No on-site PBX
• Reduced PC Costs
– IP phone can replace a web-enabled PC or laptop in
certain environments
Introduction
• Jaimin Patel
– Head of Customer Services Performance
Strategy
– Head of Language Shop
– Practicality & Operational Benefits
Benefits – Language Shop
• Customer improvements – BSL, Routing callers
to the right service
• Staff efficiency - Dialling directly from
Applications
• Management information -Examine variations
• New functionality-call recording and time
recording
• Cultural change-Staff attitude towards new
technology
Key Issues
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Implementation with staff
Building trust & confidence / openness
Demonstrate quick wins
Follow through suggestions / Complaints
Address faults quickly
Capitalise on success by linking to
process reviews
THANK YOU!
For further info please contact
[email protected]
[email protected]