The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdf
Network Evolution and Market Outlook
1. Network Evolution and Market Outlook
March 2017
Rohit Mehra
Research Vice President, Network Infrastructure
2. Agenda
§ Digital Transformation (DX): Need for Scale
§ Datacenter Networks- Impact from the
Growth of Cloud
§ Telecom Network Evolution
§ Enterprise Networks
• SD-WAN & Cloud Apps
§ Final Thoughts
28. § Non-telecom services revenue gaining momentum: MNS, hosting,
cloud, prof. services, security
§ Capex declined by 3.1% to $316.6B in 2015; biggest decline
since 2009 economic slowdown
§ Mobile voice increasingly becoming commoditized due to
saturation & fierce competition, growth driven by mobile data
§ Blended ARPU drivers: Competition, migration to shared data
plans, economic factors
§ Wireline services revenue declines in every market despite
growth in broadband revenue
§ Enterprise: Strong demand for VPNs, cloud, and steady growth
of collaborative services; regional CSPs finding niche success
Global
Wireless
Wireline
CSP Market Trends
28
30. Worldwide Capex Spending Forecast
(Wireline and Wireless)
30
Source: Capital Expenditure Report, 2015-2020: Spending on ICT, Convergence Technology Continues to Be a Key Focus for CSPs (IDC
#US41401116, June 2016)
§ Converged IT infrastructure spending increases
§ White Box Switching, 400Gbps Ethernet
§ 4G/LTE – Radio Access + Mobile Packet Core
§ 5G Infrastructure
§ Software Platforms (analytics, automation, orchestration)
§ Converged Packet Optical/IP Routing
31. CSP Infrastructure Virtualization Outlook
Unified Integrated
Network
Data
centers
Mobile Core
Network
Datacenters
Business
Services
Network
Cloud
Isolated
31
33. Virtual Network
Functions
VNFs orchestrated and managed on abstracted
commodity hardware
Commodity servers
Commodity switches
Commodity storage
Classical Physical Network
Function (PNF) or Appliance
approach
Virtual Network Function (VNF)
approach
The Core and Edge are moving to
Virtual Network Functions
Source: IDC, Feb 2017
38. 38
Getting ready for 5G: Network Slicing
Source: IDC, Feb 2017
§ 5G will require Carriers to deliver diverse use cases spanning the
latency and bandwidth spectrum
§ Network Slicing is key to this delivery
44. Mobility Meets Cloud in Virtuous Circle
Internet
Cloud Services
§ Management
§ Provisioning
§ Security
HQ Branch Offices, Remote
Sites, Mobile Workers
Private
Cloud/
Datacenter
Regional
Offices
Cloud Apps/SaaS
§ CRM
§ ERP
From Retail to Education to Healthcare, Enterprise IT is being challenged to
provide mobile access to cloud-based business and consumer applications
44
45. What Does the Digital Workplace
Require?
§ Mobile-first network design
• Wireless is becoming primary access
method for enterprise networks
§ Latest Standards
• Wave 1 vs. Wave 2
• Emerging multi-gigabit Ethernet
§ Right mix of cloud services
§ Infrastructure convergence
• Wired and Wireless
§ Optimization of network
intelligence
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