ENABLING 5G NETWORKS & MULTI-ACCESS EDGE CLOUD OĞUZ SUNAY CHIEF ARCHITECT OPEN NETWORKING FOUNDATION 5G & NETWORK TRANSFORMATION CONFERENCE – OCTOBER 17, 2018 1
OUTLINE M-CORD ONF’S NEXT STEPS WHY DO TELCOS NEED OPEN EDGE CLOUD M-CORD & ORAN AN EDGE CLOUD? EVOLVING ONF’S OPEN SOURCE CORE TOP-DOWN PERSPECTIVE ONF’S KEY TAKEAWAYS M-CORD OPEN EDGE CLOUD AS THE MOBILE EDGE BOTTOM UP PERSPECTIVE 2
WHY DO TELCOS NEED AN EDGE CLOUD? 3
CELLULAR EVOLUTION ENABLEMENT AND SCALING OF VOICE AND MBB IN THE FIRST 40 YEARS 1980s 1990s 2000s 2010s 2020s 1G 1G 2G 2G 3G 3G 4G 4G 5G 5G AMPS, NMT, GSM/GPRS, D- CDMA2000 LTE, LTE-A NR & NG-CORE TACS AMPS, cdmaOne /EV-DO Faster Faste Extre treme Analo alog g Voi oice ce Digita Di gital l Voi oice ce WCDMA/HSPA+ Mob obile le Br Broa oadband Mob obile le Br Broa oadband, + TD-SCDMA 300+ Mbps Mass ssiv ive MTC, C, URLL LLC Basic Ba ic Da Data ta Mob obile le 1+ Gbps <0.5 Mbps Broa Br oadband 63+ Mbps 4
WHY DO TELCOS NEED THE EDGE CLOUD? WHAT USE CASES NEED THE EDGE? LAW OF PHYSICS LAW OF ECONOMICS LAW OF THE LAND 5
M-CORD AS THE MOBILE EDGE 6
M-CORD AS THE MOBILE EDGE M-CORD PILLARS Open Source platform for dynamic instantiation and Native, open source 3GPP Core Network VNFs, and control of subscriber-based services and service chains in the future, open source vRAN components Utilizing COTS servers Hosting vRAN, core network VNFs and value- added cloud services using cloud principles and white box switches Dynamic, automated, policy-driven programmatic control of the RAN Programmable leaf-spine fabric that can also host I/O heavy VNFs/microservices Central Cloud 7
M-CORD AS THE MOBILE EDGE ENABLING DISAGGREGATED, DISTRIBUTED RAN, CORE AND END-USER SERVICES GLOBAL ORCHESTRATOR DISAGGREGATED RAN DISAGGREGATED CORE RIC PROGRAMMABLE RAN ~30-100ms Near-RT AUSF PCF Edge NG CORE CP AMF UDM SMF CU-C ~10-30ms Services RU DU CU-U UPF UPF UPF UE/CPE DISTIBUTED SERVICES Telco Services DISTRIBUTED RAN ANTENNA CELL DISTIBUTED CORE SITES SITES EXTERNAL CENTRAL M-CORD SERVICES CLOUD RTT ~<1ms ~1ms ~10-100ms ~>500ms 8 RTT TT Requirements from AT& T&T
M-CORD TODAY: DEMO AT MWCA 2018 ONAP XOS RAN Fabric Core Networking Istio Analytics Grafana Control Control Control Apps Core Core Core Telco OTT ONOS Prometheus Infrastructure Analytics Network and Envoy XOS ONOS Apps CP #1 CP #2 UP #2 Apps State Kubernetes Docker ONAP Central Core UP Cloud Fabric.p4 Fabric.p4 #1.p4 Fabric.p4 Fabric.p4 9
M-CORD TODAY: DEMO AT MWCA 2018 M-CORD 6.0 Open Source EPC Architecture built on open Hosting open source, containerized source CORD 6.0 disaggregated EPC + services P4 Fabric Closed Loop Analytics Utilizing a p4-programmable Demonstrating closed loop fabric analytics and automation Cloud Native ONAP Integration All containerized, utilizing Kubernetes, Demonstrating integration with ONAP Prometheus, Grafana, and Helm for both design-time and run-time E2E Network Slicing Service Mesh Exhibiting ONOS-based programmable Demonstrating OTT services end-to-end network slicing connection management with Istio Comprehensive, Highly Integrated Demo Highlighting the Power of Open Source 10
M-CORD: NEXT STEPS 11
M-CORD & ORAN 12
ORAN ARCHITECTURE AND COMPONENTS SIMPLIFIED VIEW Orchestrator ORAN Near Centralized RT Controller Unit-CP Core Network Distributed Centralized Unit Unit-UP Base Station Radio Unit ORAN Specified APIs 3GPP Specified 13 13
OPEN SOURCE ORAN AT ONF WHAT ONF CAN DO? Open Source Disaggregated Open Source Centralized Unit Stack (Containerized Orchestrator ORAN Near RT RIC and potentially P4-based) ORAN Near Centralized RT Controller Unit-CP Core Network Distributed Centralized Unit Unit-UP Radio Unit Open Source Distributed Unit Stack and ORAN Specified APIs Whitebox Implementation of Distributed Unit 3GPP Specified 14 14
OPEN SOURCE ORAN AT ONF WHY SHOULD ONF DO IT? Open Source Disaggregated Open Source Centralized Unit Stack (Containerized Orchestrator ORAN Near RT RIC and potentially P4-based) An ONOS-based ONF can leverage the xRAN Controller momentum from its already exists ORAN Near Centralized open source EPC to engage the community RT Controller Unit-CP Core Network Distributed Centralized Unit Unit-UP Radio Unit Open Source Distributed Unit Stack and ORAN Specified APIs Whitebox Implementation of Distributed Unit 3GPP Specified ONF is already in talks with one of its partners to open source a significant component of this 15 15
M- CORD’S OPEN SOURCE CORE 16
CORE NETWORK DISAGGREGATION EPC/NG-CORE VNFs running on COTS Servers and SDN Switches CP PGW SGW PCRF MME HSS C C UP PGW U SGW U Different network slices may have different subsets of the EPC/NG-CORE VNFs instantiated at the edge. 17
CORE NETWORK EVOLUTION EPC FOR LTE WITH UNIFIED S/PGW HSS PCRF Telco Internal/External SPGW-C SPGW-U Packet Data Network MME LTE RAN 18
CORE NETWORK EVOLUTION ONF IMPLEMENTATION: PROGRAMMABLE CORE Disaggregated, containerized HSS EPC components available today Subscriber-Based Slice Selection PCRF Policies ONOS-based Core Control Subscriber-Based available today Billing/Charging Core Slicing Policies Controller Controller Telco Internal/External ONOS-based SPGW-C SPGW-U Packet Data Network Slicing Control available today MME LTE RAN ONF Specified APIs 3GPP Specified 19
CORE NETWORK EVOLUTION LTE EPC TO 5G NG-CORE MME AMF AUSF SMF SPGW-C PCRF PCF HSS UDM UPF SPGW-U NSSF 20
CORE NETWORK EVOLUTION NEXT STEPS: EVOLUTION TO 5G NG CORE UDM NSSF PCF Subscriber-Based Billing/Charging Core Slicing Policies Controller Controller Telco Internal/External SMF UPF AUSF Packet Data Network AMF ONF Specified APIs 5G RAN 3GPP Specified 21
ONF & OPEN EDGE CLOUD BOTTOM-UP PERSPECTIVE 22
ONF’S OPEN EDGE CLOUD VISION EDGE CLOUD PUBLIC / CENTRAL CLOUD EDGE CLOUD Multi-Access Support Support For Service Graphs Spanning Multi-Clouds (Edge + Public, Edge 1 + Edge 2 + Public, etc.) 23 23
OPEN EDGE CLOUD INITIAL PLANNED POC 24 24
ONF & OPEN EDGE CLOUD TOP-DOWN PERSPECTIVE 25
CLOUD SERVICE MODELS FOR THE TELCO EDGE rd Part Telco’s Own Services 3 rd arty Ser Services MVNO Ser Services PaaS APIs Edge ge Clou Cloud Ser Servic vices Con Contr troll oller (XO (XOS) S) ProgRAN icast uter ntrol ntrol DHCP xRAN vRoute Fabric ic VOLT VOLT VTN Contr Contr ltic DH VT Mult Fa Mu SDN Con SDN Contr trolle oller (O (ONOS) SDN Co SDN Contr trolle ller (O (ONOS) OpenSt Stack Kubern rnetes VMs Conta Con tain iners VOLTHA VOLT ACCESS NETWORKING COMPUTE OLT RAN NODES FABRIC INFRASTRUCTURE 26
PAAS FOR THE OPEN EDGE CLOUD • Using NB PaaS APIs, Edge Cloud Services Controller provides isolation from the underlying infrastructure as well as from virtualization, lifecycle management, networking and connectivity platforms. rd parties and MVNOs • Using PaaS APIs, the controller allows its own developers, 3 rd to create, onboard, instantiate and manage container/VM/P4-based service & service graphs, collect analytics data, utilize provided ML libraries, and connect to public clouds, etc. 27
CONNECTIVITY-AS-A-SERVICE 3 rd PARTY APP PaaS APIs XOS KUBERNETES ONOS CORE UP CORE CP 28
TELEMETRY-AS-A-SERVICE 3 rd PARTY APP PaaS APIs XOS TELEMETRY COMPUTE & STORAGE SDN FABRIC ACCESS NETWORK INFRASTRUCTURE 29
SERVICE MESH-AS-A-SERVICE 3 rd PARTY APP PaaS APIs XOS ISTIO ONOS KUBERNETES 3 rd PARTY APP CONTAINERS 30
LEARNING-AS-A-SERVICE 3 rd PARTY APP PaaS APIs XOS KUBERNETES ONOS ML ENGINE INFER ENGINE ML LIBRARY 31
ONF & OPEN EDGE CLOUD EXAMPLE USE CASES 32
OPEN EDGE CLOUD USE CASE AUTONOMOUS DRIVING OWNED BY OTT SERVICE PROVIDER OWNED BY EDGE CLOUD Telco PROVIDER OWNED BY CONNECTIVITY Cloud PROVIDER VEO IOT HUB TURK TELEKOM VEO CORE UP TURK TELEKOM INFER CORE CP EDGE CLOUD TURK TELEKOM VEO IOT HUB CENTRAL CLOUD OWNED BY PUBLIC TURK TELEKOM VEO CORE UP CLOUD PROVIDER INFER EDGE CLOUD VEO ML PUBLIC CLOUD 33
OPEN EDGE CLOUD USE CASE PUBLIC SAFETY OWNED BY THE OWNED BY EDGE CLOUD CITY PROVIDER Telco Telco OWNED BY CONNECTIVITY Cloud Cloud VIDEO AUTO PROVIDER PROCESSING ALERT TURK TELEKOM CORE UP INFERENCE AT&T TURK TELEKOM TURK TELEKOM CORE CP CORE CP IMS EDGE CLOUD TURK TELEKOM VIDEO AUTO PROCESSING ALERT CENTRAL CLOUD OWNED BY PUBLIC TURK TELEKOM CORE UP INFERENCE CLOUD PROVIDER TURK TELEKOM EDGE CLOUD IMS MACHINE MACHINE LEARNING LEARNING PUBLIC CLOUD 34
KEY TAKEAWAYS 35
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