light reading webinar: defining the 5g network connectivity challenge
TRANSCRIPT
Today’s Presenters
David StokesSr. Portfolio Marketing Manager, ECI
Gabriel BrownPrincipal Analyst, Heavy Reading
Moshe Shimon VP Product Management, ECI
Global 5G Activity (selected examples)
400MHZ of C-Band
120MHZ of 3.5GHz 28GHz mobile @ 2018
Winter Olympics
5G network share in Japan
4.5-4.9GHz nationwide deployment plan
NSA & Mid-Band Advocate
5G @700MHz
Mid-band 5G 2.5GHz, 2018
600MHZ 5G deploymentMid-band interest
12 markets in 2018NSA Advocate
Interop tests, trials5xFWA markets in 2018 @ 28GHz
Automotive Tie-up (SEAT)
2018 5G Deployment!
28GHz Trials
5G @ 2GHz
Large scale trials in 2018C-Band leader
2020 Summer Olympics Flagship
NAM EMEA ASIA
C-Band; 2 cities 2019
“Our vendors, such as Samsung, Qualcomm and Huawei, will launch commercial modems
for 5G smartphones in December 2018 and are expected to release 5G smartphones six
months later, in June 2019.”
Light Reading interview with Park Jin-hyo, CTO at SK Telecom, January 12 2018http://www.lightreading.com/mobile/5g/sk-telecom-cto-we-need-new-business-models-for-5g/d/d-id/739633
Handset Timeline for 5G
5G Development & Deployment Timeline
5G NR NSA-mode
(w/ LTE anchor)
Simulations, Prototypes &
PoCs Commercial Services
5G Standalone Development(5G system architecture & core)
Field Trials5G NR Early Drop
2018 2019 2020 20252017
Distributed 5G Network Cloud
SDN SDN
UPF
UPF
5GC Control-
Plane
UPF
CU
DU
CU
DU
DU
CU
DU
DU
MEC
MEC
MEC
AU
AU
AU
Service-specific Network Slices
ECI Proprietary 8
Devices
and things
Radio Access
Technology
Connectivity
fabric
Core
Network
Applications
& services
Ubiquitous
connectivity
Inter/Intra-RAT
Massive MIMO
Network slicing
Mobile Edge computing
Fully meshed
Highly
dynamic
Internet
applications
Cloud services
WHERE THE CONNECTIVITY FABRIC FITS
COREACCESS AGGREGATIONAGGREGATIONEDGE
OPTICALLAYER
RNCBSC
Cyber
IP/MPLS
EPC
COREACCESS AGGREGATIONAGGREGATIONEDGE
OPTICALLAYER
RNCBSC
Cyber
IP/MPLS
EPC
COREACCESS AGGREGATIONAGGREGATIONEDGE
OPTICALLAYER
RNCBSC
Cyber
IP/MPLS
EPC
ECI Proprietary 9
TODAY’S LTE ARCHITECTURE:
CENTRALIZED CONTROL
Backhaul
X2
eNodeB
S-GW
HSS
IP Network &
Services
Evolved Packet Core
S1-MME
P-GW
MME
PCRF
S1-U
S5/8
S11 Gx
S6-a
NPT
NPT
eNodeB
ECI Proprietary 10
5G ARCHITECTURE
DISTRIBUTED CORE, MESH CONNECTIVITY
EDGE CORE DC
FH
DATA NETWORK
VERTICAL SERVICES
MEC
UP
CP
VNFs
IOT App
Critical App
PCE
Server
SDN
Controller
vEPC
RRH
Low
Latency
Massive
Broadband
IoT
UP
CP
VNFs
MEC
ECI Proprietary 11
EVOLVING TO A
5G CONNECTIVITY
FABRIC
Mobile backhaul
is not enough
Mobile needs high
bandwidth, mesh
connectivity
ECI Proprietary 12
5G TRANSPORT EVOLUTION
Transport
networks
become
increasingly
complex ENHANCED
SYNCHRONIZATION
MOBILE EDGE
COMPUTING
SECURITY XHAUL
NETWORK
SLICINGMASSIVE CAPACITY
AND CONNECTIVITY
ECI Proprietary 13
MASSIVE CAPACITY AND CONNECTIVITY
L1-L3 Packet aggregation platform with SDN and NFV
Capacity, Scalability and
Density: 100GbE to the cell
site and 100G switching
Packet Optical integration:
Flex OTN, FlexE, ROADMs,
ASON, WSON
Flexible bandwidth: SDN controlled with
centralized PCE providing segment
routing and multi-layer optimization
COREACCESS AGGREGATION AGGREGATIONEDGE
IP/MPLSBackbone
OPTICALLAYER
ECI Proprietary 14
Slice configuration
Control and user plane
independence
Dynamic slice programmability
FlexE for flexibility, reliability
and agility
Slice assurance
SLA with KPIs per slice
Automation, optimization
and prediction
NETWORK
SLICING
5G slice 1(smart devices)
5G slice 3 (massive IoT)
5G slice 2 (autonomous driving)
Other slices
COREACCESS AGGREGATIONAGGREGATIONEDGE
OPTICALLAYER
RNCBSC
Cyber
IP/MPLS
EPC
COREACCESS AGGREGATIONAGGREGATIONEDGE
OPTICALLAYER
RNCBSC
Cyber
IP/MPLS
EPC
COREACCESS AGGREGATIONAGGREGATIONEDGE
OPTICALLAYER
RNCBSC
Cyber
IP/MPLS
EPC
Radio Access
Radio Access
Radio Access
End to end slide control
PCE
Server
SDN
Controller
CONNECTIVITY DOMAIN
ECI Proprietary 15
TRANSPORT SLICING BASED ON FLEXE/OTN
EDGECORE
DATA CENTRE
gNB/eNB
DATA NETWORK
VERTICAL SERVICES
MECUP
UPCP
VNFs
VNFs
IOT App
Critical
App
uRLLC
Slicing
mMTC
Slicing
eMBB
Slicing
CPCP
UPVNFs
VNFs
MEC
FlexE
FlexE/OTN
FlexE
FlexE
FlexE/OTN
FlexE
FlexE
FlexE/OTN
FlexE
10Gig 10Gig 10Gig
50Gig 50Gig 50Gig
25Gig 25Gig 25Gig
10Gig
50Gig
25Gig
VNFs VNFs
5G Control and User Plane Separation (CUPS)
• Slice isolation
• Guaranteed SLAs
• Programmable
BW per slice
ECI Proprietary 16
SEGMENT ROUTING AS A SLICING ENABLER
METRO
gNB/eNB
VR AppCritical
App
uRLLC Slicing
eMBB Slicing
MEC
PCE
ServerSDN
Controller
MEC
EDGE CORE
EVPN,L3VPN
VNF 2
VNF 1
Unified overlay and underlay , E2E cross domain automation(BGP-LS)
Slice performance metrics & protection requirements
Path restriction (e.g., must pass through some points)
High-availability guidelines (e.g., uRLLC slice restoration within 10ms, or 1ms)
Topology abstraction per slice for higher Orchestrator include TE constrains
SEGMENT ROUTING
SEGMENT ROUTING
SEGMENT ROUTING
SEGMENT ROUTING
ECI Proprietary 17
EPC Control and user plane aware
Underlay and overlay handling
Traffic inspection and
classification (GTP aware)
Service chaining
Traffic and data path
offloading
Programmable
data-plane (SDN)
5G READY
MEC SOLUTION eNodeB
X2
VNFs &
APP’s
NGN MEC HOST
eNodeB
MEC HOST
MEC HOST
ECI Proprietary 18
Compute, storage and
networking move
closer to the end user Ultra-low latency
High-bandwidth,
3rd party applications
Distributed, dynamic
control and user plane
MEC – MOBILE
EDGE COMPUTING
EXAMPLE:
VIDEO STREAM ANALYSIS
Video
Storage
Core/IT
Video management
and analytics
NFV
ECI Proprietary 19
Requires carrier grade
capabilities
Real-time, high performance,
reliable NFV solution
Street cabinet and outdoor
condition environment
HW Accelerators to burst
virtualization and all
kinds of application
performance
MEC
ARCHITECTURE
`
Software stack for
Programmable Data Plane
Towards MEC
Orchestration
ME Host level
Management
Virtualization
Infrastructure
manger
Mobile Edge
Platform
MEC
Platform
manager
Virtualization Infrastructure
Containers & Hypervisor
`
MEC
infrastructure
components
Software stack
specifically designed for
handling mobile
Mobile Edge
Applications
Hosted PaaS
ECI Proprietary 20
5G TIMING REQUIREMENTS
Radio Unit (RU)
CLUSTER
Access
network
DU
Digital Unit
(DU)Radio Unit (RU)
CLUSTER
Fronthaul
network
Global Navigation
Satellite System
(GNSS)
Enhanced
time server
Transport
network
± 20 ± 100 ± 10
18 Hops / ±5ns
TE GM
GNSS
TE TN TE END
Transport
networkEnhanced
time server
TE Total
E2E accuracy need to be
enhanced to ±130ns, Single node
accuracy ~ ±5ns
GNSS receiver is required for
distribute GM
New HW & Standard will be
required for C-RAN domain which
required ±10ns Time accuracy
New synchronization technologies
and standards are required
ECI Proprietary 21
SYNCRONIZATION
SOLUTION
FOR 5G
End to end solution
to improve:
Timing reference source
Time transport
Synchronization
architecture Hub site aggregation
No long boundary
clock/transparent clock chains
Built in GPS receiver and 1588
grand master
Supports up to 64 1588 sessions
Radio Unit
(RU)
CLUSTER
Access
network
DU
Digital Unit
(DU)Radio Unit
(RU)
CLUSTER
Fronthaul
network
Global Navigation
Satellite System (GNSS)
Enhanced
time server
Transport
network
ECI Proprietary 22
FRONTHAUL SOLUTION
Today there are two main solutions for fronthaul:
Ethernet Solution
Next Generation Fronthaul Interface,
(NGFI) based on IEEE P1914.1 and eCPRI
using Ethernet access
Based on completely new TSN Ethernet
Switch family
New 1588 timing
L1 OTN* Solution
Two box solution
Apollo like architecture
Common 100G blade for both boxes
Pending on pricing and availability of 100G WDM
RRU
CU+DU+MEC
Fronthaul 1
RRU
RRU
RRU
Fronthaul
Transport
Network 1
5G
RRHs
Fronthaul
Transport
Network 2
CU/BBU Pool
CE Backhal
5G DUs
5G
RRHs
5G
RRHs
ECI Proprietary 23
Next Generation Fronthaul
Interface, (NGFI) based on
IEEE P1914.1 and eCPRI
using Ethernet access
AnyHaul - Ability to support
both FH and BH at same
node using MPLS access
and NGFI
XHAUL
Fronthaul
Network
Aggregation
PoP
MBH
Macro
Cell
MPLS Access
Network
NGFI
Computing
on the Edge
RRH
VNFsV2I IoT FW
BBU SGW IDP
RRH
RRH
Core
ECI Proprietary 24
5G SECURITY
An integrated cyber
security suite to protect
the 5G infrastructure
5G transport using mix of
physical functions and
virtual function
infrastructure will increase
the network vulnerability
1
Big Data Cyber Analytics
L2-L3 Encryption
Secured Site
DPI, Logs & Anomaly Detection
2
3
4
Mobile
Core
Inspect All TrafficCollect All Logs
3
12
33
Real-time unified
threat dashboard
2
Cell
Site
1
Secured Connectivity
3
4
ECI Proprietary 25
OPEN OPERATIONS
FOR ASSURED 5G NETWORKSHigher level
orchestration
Network
Controller
Functions
Network
Applications
Service
Applications
Network Control VIM
Carrier Grade PaaS
3rd Party
Applications
3rd Party
Open interface
5G Connectivity Fabric 4G MBH
Slice 1
Slice 2
Slice 3
NFVI
NFVI
Front Haul
ECI Proprietary 26
MEETING THE 5G
CHALLENGE
Scalable transportfor efficient mobile networks
Integrated MECfor optimized performance
Adaptive network slicingfor tailored service delivery
Assured 5G connectivityfor exceptional customer
experience
Open architecturesfor ecosystem flexibility