1
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
Impact of IP on Mobile Communications
David Caspari
Vice President
Asia Pacific Service Provider
Feb 24, 2005
APRICOT
The Vision of Mobility
3 3 3
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
The Vision of Mobility
The Mobile Network Impact of IP
Access Agnostic
infrastructure to deliver
anytime, anywhere, any device access
Access Agnostic
infrastructure to deliver
anytime, anywhere, any device access
Intelligent Information Network
to drive new Services, Applications
& Content
Intelligent Information Network
to drive new Services, Applications
& Content
Packet Convergence
to support
multi-service / multi-access
Packet Convergence
to support
multi-service / multi-access
Improve Network Efficiency
to eliminate capacity bottleneck;
SMS, MMS, Signaling Transport, Voice
Improve Network Efficiency
to eliminate capacity bottleneck;
APRICOT
The Vision of Mobility
A Combination of Radio Technologies
Fixed Fixed Walk Walk Vehicle Vehicle Mobility Indoor IndoorIndoor Indoor Indoor Indoor Indoor Indoor Pedestrian PedestrianPedestrian Pedestrian Pedestrian Pedestrian Pedestrian Pedestrian High High High
High SpeedSpeedSpeedSpeed High
High High
High SpeedSpeedSpeedSpeed
Vehicular Vehicular Vehicular Vehicular Rural Rural Rural Rural Vehicular Vehicular Vehicular Vehicular Rural Rural Rural Rural Personal Personal Personal Personal AreaAreaAreaArea Personal Personal Personal Personal AreaAreaAreaArea
Vehicular Vehicular Vehicular Vehicular Urban Urban Urban Urban Vehicular Vehicular Vehicular Vehicular Urban Urban Urban Urban Fixed FixedFixed
Fixed urbanurbanurbanurban Fixed
Fixed Fixed
Fixed urbanurbanurbanurban
User User User User datadatadatadata rate rate rate rate 10 10 10 10 MbpsMbpsMbpsMbps 0.1 0.10.1 0.1 IEEE 802.16d 1 11 1 100100100100
HSDPA
IEEE 802.16e Nomadic NomadicNomadic Nomadic Nomadic Nomadic Nomadic Nomadic WLAN (IEEE 802.11x)GSM
GPRS
DECT BlueTooth3G/UMTS
EDGE
LMDS
(SkyWeb)
Flash
OFDM
The Increasing Relevance of IP for Mobility Solutions
Metro Ethernet, SDH, DWDM Dial,
5 5 5
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
The Vision of Mobility
Cisco’s Architectural Framework
GGSN/ PDSN Access Points (IEEE 802.11b) Mobile Mobile Operator Operator Seamless Roaming DSL Cable Mobile IP Mobile IP Enterprise Enterprise Internet Internet Third Party Third Party Applications Applications Service Service Selection Selection WLAN at Home Office Personalization/ Policy VPN VPN Content Content Services Services IP Foundation IP Foundation AAA
AAA SESMSESM
IP MPLS
Core
RAN
Optimisation
Signaling over IP
PSTN PSTNPWLAN
Cellular Infrastructure for ubiquity Wireless LAN – public and private Mobile IP maintains session
APRICOT
Intelligent Internet Edge
Multi-service Multi-access Support
Value Based Charging
Quality of Service Mapping
VPN
Always On
Everywhere
Easy to use
One Experience…..One bill
7 7 7
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
Intelligent Internet Edge
ARPU growth using Content Billing
APRICOT
Internet Browsing
Intelligent Internet Edge
Child-safe browsing using Content Blocking
9 9 9
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
RAN Optimization
Mobile Service Provider Opex Analysis
Bottom Line - RAN backhaul accounts for more than 50% of total OpEx spend making it an obvious target area for cost reduction
APRICOT
RAN Optimization
The cell site of the future is IP connected
RNC BSC GSM/ CDMA/ TDMA BTS UMTS Node B (R4/R99) HSDPA TDM TDM ATM ATM T1/E1
Optimized Abis/Iub over IP WCDMA-TDD 1xEVDO WiFi WiMAX Other 4G Ethernet Cisco Mobile Exchange
Cell Site Access Network BSC/RNC Site Mobile
Internet Edge Ethernet Enterprise IP UMTS Node B (R5/R6) IP IP
Decreases OPEX (Compressed Abis over IP, Alternative
Backhaul, Capacity sharing)
IP Expands Capability for New Service Delivery (RANs for
new services, WLAN, Fixed Wireless, 3/4G data overlays)
Cell Site Routers for Investment Protection
11 11 11
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
Classical SS7 Transport STP STP STP STP Next Generation Signaling Transport Signaling Gateway Manager
Signaling over IP
Efficient Transport and New Services
Offload SMS traffic to protect signalling network IP-enabling SMS, HLR, and other service systems
APRICOT
Signaling over IP
Custom Ring Back Tone Service
User Experience
Network Architecture
22 Ring Tone Servers across 2 POPs STP 8 STP Layer MSC STP MSC MSC HLR HLR Core SS7 Network
By end of first year, used by 34% of 19M subs
Triples number of SS7 messages per call – download per call
“Caller” can listen music, voice, or other any sound registered by “caller” as a ring back tone sound.
For this service, Infravalley provides a control server that maintains subscribers’ data.
Personalized Tone Conversion
Registration of Own Tone
2 Ring Color Ring
13 13 13
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
IP MPLS Core
Migrate disparate networks to single MPLS core
ATM
FR
IP
Voice
IP/MPLS Core Site 1 Site 3 Site 5 Site 5 Site 2 Site 4 Site 1 Site 2 Site 4 Site 6 Site 3 Site 5Many networks on common
sites with different edge devices and transmission
APRICOT
IP MPLS Core
IP MPLS Enabling Network Services
L2 transmission protocols (PPP, POS, ATM, FR, Enet, GRE, ...)
Label Forwarding Information Base (LFIB)
LDP
LDP
RSVP
RSVP
Per-Label Forwarding, Queuing, Multicast, Restoration
Mechanisms
CEF
CEF
MPLS OAM w/VCCV IP CoS (DiffServ) DiffServ aware TE
Multicast
Routing
(PIM v2)
OSPF
OSPF
IS
IS
-
-
IS
IS
PIM
PIM
Fast Rerouting Traffic Engineering (Inter-Area TE)L3 Virtual Private Networks
BGP
LDP
BGP
LDP
AToM - L2VPN
Any Transport over MPLS
15 15 15
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
Core Network IP, ATM & MPLS
Public Wireless LAN
Seamless Mobility and Roaming
AP1100 SESM Regional Aggregation POPs AP350 AP1100
Regional Data Center
APRICOT
Tremendous
uptake in the use
of mobile phones
Fixed-Mobile Convergence
Market Forces are Driving this Transition
17 17 17
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
Fixed-Mobile Convergence
The Different
Layers
•
IMS Convergence with SIP
Driven by ITU, ETSI-TISPAN
and 3GPP
•
Mobile IP
Driven by IETF, 3GPP2, and
many vendors
•
Unlicensed Mobile Access
(UMA)
APRICOT
Fixed-Mobile Convergence
IMS Convergence with SIP
S-CSCF HSS HSS HSS
Converged
SIP
Applications
DSLApplication Convergence @ Layer 7
19 19 19
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
Fixed-Mobile Convergence
Mobile IP
Cisco Mobile Exchange
11 Mbps
100 Mbps 100+ kbps
~1Mbps
Maintain IPSec tunnels as user moves Adoption & live deployment TODAY Cisco market leadership
ONE NETWORK- Combines access technologies for seamless user experience
Data-Oriented Convergence @ Layer 3
Home SoHo Broadband with WiFi
APRICOT
UNC
(UMA Network Controller)
Carrier private Network Carrier private Network Broadband Access Broadband Access UMA-Enabled Handsets DSL/Cable T1/E1 Access Point BTS
R99, R4, R5+
Core Network
(Circuit, Packet, IMS/SIP services)R99, R4, R5+
Core Network
(Circuit, Packet, IMS/SIP services) Up Interface (Secure Tunnel)Fixed-Mobile Convergence
Unlicensed Mobile Access (UMA)
Strong consumer voice solution Protects legacy investments
21 21 21
© 2005 Cisco Systems, Inc. All rights reserved.
APRICOT
Track KT-13 CISCO PUBLIC
IP Convergence for Mobility
Impact of IP on Mobile Customers
Separation
Italy
Italy Italy, PortugalItaly, Portugal Germany Germany Austria Austria Germany Germany Spain Spain VPN VPN Access Access SMS / SS7 Offload SMS / SS7 Offload Voice
Voice TrunkingTrunking SMS / SS7 Offload SMS / SS7 Offload Aggregation Aggregation SMS / SS7 Offload SMS / SS7 Offload IP Core IP Core Access Network Device Layer Aggregation Core China China Switzerland
Switzerland
