Network functions virtualization

Jan Ellsberger

Director Network Technology Strategy

Group Function Technology

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TSDSI NFV | Public | © Ericsson AB 2014 | 2014-09-09 | Page 2

Network Technology Trends

Yesterday

Purpose Built

Agg Core

Support Systems, IT Systems…

OSS BSS IT…

Tomorrow

Layered

High efficiency

rule-based forwarding

“Clo

High Touch

Packet

Processing

”SP-SDN”

Virtualized / Shared

Split architecture, Multi applications

Forwarding

Control

Network

Applications

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Operator NFV drivers

SDN & NFV Strategies: Global Service Provider Survey, July 8, 2013

Scale: Network Relevance Service Innovation & Short Time to Market

Simplify: Software Defined Networking Automated & simplified provisioning, OPEX reduction

Open: Commodity Hardware CAPEX reduction, multi vendor

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Virtualization – end-to-end

Processing, Storage

Access, Connectivity

Virtual Network and VMs

Data Center

Virtual Machines

Physical

Network

Topology as an asset

Latency, transport, … HW utilization, site concentration, …

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Applications anywhere

Operator Cloud and SP SDN

Application

Distributed

infrastructure

Physical

Network

Service Provider SDN control for networking

Cloud Execution Environment for virtualization Storage Computing Networking

Cloud Orchestration & Management for OSS

Application

Application Application

Data Center

Network

Carrier

Network

Dynamic

Application

instantiation

Openstack

NB&SB API

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Operators’ NFV initiative › Initiated December 2012

– 1st meeting January 2013

– Hosted by

› Objective – How to transition to agile network service development model

– Impact standardization

› Currently 221 members in total – 33 operators; 188 vendors, integrators, etc

– Broad participation from the ICT industry

› Phase 1 target completion date: Q1 2015 – Will deliver requirements to standards bodies.

– Scope definition ‘NFV Phase 2’ started

Founders:

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Overall ETSI NFV Use cases

VNFaaS

NFVIaaS NFVPaaS Virtualized EPC and IMS

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ETSI NFV timeline 2013

J F M A M J J A S O N D

NFV Founded

Sophia Antipolis

Working Groups & Expert Groups

INF, MANO, SWA, RELAV, PER, SEC

NFV #2

Santa Clara

Use cases

Requirements

Architectural framework

Terminology

Public

PoC Framework.

NFV #3

Bonn NFV #4

Sunnyvale

Lost time… Development of E2E docs

NFV #5

Malaga

Standards gap analysis, identification of relevant

organizations

Revision of E2E docs

NFV #6

Okinawa

NFV #7

San Jose

Ericsson & Citrix

Use cases V2

Requirements V2

Architectural Framework V2

Terminology V2

PoC Execution, results

NFV #8

Chandler

Close of

technical work.

Publication of V2.

f initia

tive, la

Interactions with SDOs, new initiatives, …

July – November focused

on editorial cleanup.

NFV #9

Prague

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Architectural framework

Computing

Hardware

Storage

Hardware

Network

Hardware

Hardware resources

Virtualisation LayerVirtualised

Infrastructure

Manager(s)

OrchestratorOSS/BSS

VNF 3VNF 1

Execution reference points Main NFV reference pointsOther reference points

Virtual

Computing

Virtual

Storage

Virtual

Network

NFV Management and

Orchestration

EMS 2 EMS 3EMS 1

Service, VNF and Infrastructure

Description

Or-Vnfm

Vi-Vnfm

Ve-Vnfm

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Mapping to main industry foras

Computing

Hardware

Storage

Hardware

Network

Hardware

Hardware resources

Virtualisation LayerVirtualised

Infrastructure

Manager(s)

OrchestratorOSS/BSS

VNF 3VNF 1

Execution reference points Main NFV reference pointsOther reference points

Virtual

Computing

Virtual

Storage

Virtual

Network

NFV Management and

Orchestration

EMS 2 EMS 3EMS 1

Service, VNF and Infrastructure

Description

Or-Vnfm

Vi-Vnfm

Ve-Vnfm

Intel® DPDK

Work ongoing to

establish an industry

way of working to

influence open source

communities.

MANO architecture and

role of open source

focus of NFV Phase 2.

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proposal

› TSDSI to establish work item on requirements gap analysis with ETSI NFV.

› TSDSI to provide feedback to ETSI NFV, on completion of the gap analysis.

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