Transcript IP Unity

October 11-13, 2006 • San Diego Convention Center, San Diego, CA
IMS Deployment Experience
Keith Bhatia
Chief Business Officer
IP Unity
www.imsexpo.com
Objectives
• Demonstrate how in a very short time IMS has
moved from a standard/theory to actual
applications
• Update on trials, applications, where IMS fits
with convergence, key learnings
• Key Finding in various markets
 Japanese priorities vs North America vs European
 Key learnings and pitfalls
www.imsexpo.com
October 11-13, 2006 • San Diego Convention Center, San Diego, CA
‘IMS Data’
Application Server
Prepaid
Privacy Screening
Dh
Audio/Web
Conferencing
AS
Sh
Unified
Messaging
HSS
Voice Mail
IMS Architectural Overview
IP Unity
SLF
Core Applications
ISC
HLR/AuC (‘CS/PS’)
CSCF
S-CSCF
I-CSCF
MGCF
P-CSCF
MRF
MRF
IPv4 based Signalions
IPv4 User Plane Data
GGSN
RAN
CS Networks
(PSTN, CS PLMN)
PDF
IMS Session Signalling
IMS User Plane Data
UE
SGW
SGSN
www.imsexpo.com
IMS-MGW
IPv4 PDN
(IPv4 Network)
IP
B
G
IPv6 PDN
(IPv6 Network)
October 11-13, 2006 • San Diego Convention Center, San Diego, CA
Trial Observations
• Japan is ahead of all other markets
• Europe is ahead of N. America
• CALA just starting to get up to speed on IMS
www.imsexpo.com
October 11-13, 2006 • San Diego Convention Center, San Diego, CA
Trial Observations
• We are in multiple trials and some
deployments
– 12 trials, 5 deployments
– MRFC and MRFP function and multiple applications have been IMS
certified
– Trials have validated our roadmap on Applications UM, Conferencing
moving to Video
– No killer application; seamless user experience across networks, access
and services promises convenience, and carrier savings
– QOS and Security becoming the major operational issues
• Softswitch vendors are still the anchor
component
– Integration and Interop issues are slowing deployments
www.imsexpo.com
October 11-13, 2006 • San Diego Convention Center, San Diego, CA
Learnings from Trials and Deployments
• Here are the milestones met in the trials:
– Key applications including Voice Mail, Unified Messaging,
Conferencing, Privacy Screening, Find Me Follow Me in
addition to our Mereon 6000 Media Server have been IMS
certified by the trial carriers
– In 2006, it has moved from trial to deployment with 5 Tier
One carriers
– These trials started in 2005, giving added momentum to our
already ambitious IMS plans
– Video, Security, Resiliency have proven to be critical for
success in these trials
www.imsexpo.com
October 11-13, 2006 • San Diego Convention Center, San Diego, CA
Challenges to IMS deployment
• HSS deployments
• Consolidation of the major players
• New models in rapid application deployment
– Web based applications
– Microsoft enterprise ambitions
• FMC – with WiFi/WiMax
• Inertia
www.imsexpo.com
October 11-13, 2006 • San Diego Convention Center, San Diego, CA