Future of connectivity-what's on the menu? - Helping CSPs cater to the networking needs of modern enterprises - Deloitte
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Future of connectivity—what’s on the menu? Helping CSPs cater to the networking needs of modern enterprises
Brochure / report title goes here | Section title goes here Brochure / report title goes here | Section title goes here Putting network services on the menu 2 Whetting the appetite 6 Designing an enticing menu 8 Offering a network service menu 12 Technology ingredients for CSPs 14 Stories from the kitchen 15 Catering to current—and future—demand 16 Contact us 17 Endnotes 18 b 1
Future of connectivity—what’s on the menu? | Putting network services on the menu Future of connectivity—what’s on the menu? | Putting network services on the menu Putting network services on the menu It’s 4 p.m. on a Friday afternoon and Bob Also, it was unlikely that Bob would have Figure 1. Current vs. future state of network service positioning Smith, the vice president of engineering been successful in this endeavor. An at SampCo, a Fortune 100 enterprise, just operation at such scale certainly couldn’t received a request from the CIO. The ask: have been put in place over a single to increase capacity on the high-speed weekend. connectivity to SampCo’s 30 global offices for an urgent “all hands” multi-site webcast But Bob’s not worried. He simply relays the scheduled for Monday morning. The board details of the task to his engineering team Call center–driven Truck roll to provision Physical installation Manual provisioning had scheduled the webcast to announce the and waits for it to be executed. The team complex ordering process customer premise equipment of CPE at customer site from back office acquisition of a major competitor: CompCo. uses the newly designed “network service In addition, Bob was asked to coordinate menu” offered by the CSP partner to get the with his counterpart at CompCo to deliver job done. This menu relies on an assistant Current state the webcast simultaneously at their 20 based on artificial intelligence (AI) to ORDERING COMMISSIONING PROVISIONING global locations. systematically guide SampCo in finding the service(s) of its choice and making changes Future state Traditionally, the technical complexity to its network in near real time. In this case, and logistics required to arrange this SampCo’s IT organization simply uses a Order request Service activated type of webcast would have been an smartphone application to increase capacity enormous challenge. Bob would have to all 30 SampCo locations and add the 20 called an emergency meeting with his CompCo locations. and CompCo’s network teams. This would have led to numerous conversations with communications service provider (CSP) Self-service portal to raise Instant allocation Remote configuration Automated service partners to dispatch trucks and coordinate and manage orders of virtual resources of customer CPE provisioning across global locations to deliver network equipment and increase capacity. Teams at both companies would then be faced with the complex task of configuring the Better experience Faster, economical provisioning Real-time validation networks at SampCo and CompCo to talk to each other. 2 3
Future of connectivity—what’s on the menu? | Putting network services on the menu Future of connectivity—what’s on the menu? | Putting network services on the menu At the click of “Complete Order” button, real time? The answer lies not just in targeted telco offerings to end customers Figure 2. Network service menu offers mutual benefits for CSP and enterprise clients the CSP network configures the network an intelligent service menu, but also in through a network service menu. This s SP for Monday’s webcast. Come Tuesday, the planned adoption of telco-centric prompts many questions for CSPs, such the team uses the same application to technologies, such as network function as: “What services do we offer?” “Which C restore capacity to normal levels and virtualization (NFV), software defined channels should we use?” And “What digital Faster service delivery decommission CompCo sites until the networks (SDN), fifth-generation (5G) applications should we use to enable our Automated service order to activation process actual merger goes through. networks, and AI. services?” These considerations coexist with the usual design, development, and Improved service life cycle management So, what’s changed? How has the decades- In addition, the careful integration of these operational deliberations. old, time-consuming telecommunications technologies into a business workflow Insights on passive service requirements network become so responsive and in makes it possible to develop self-service Globally, the demand for connectivity services is expected to triple the global IP traffic between 2016 and 2021, but global enterprise service revenue growth could 3.3ZB remain flat1,2 (CAGR 0.1 percent). What’s more, the proliferation of alternatives, such as cable providers and over-the- ris es top (OTT) providers, has resulted in rp Expected enterprise te network traffic by 20212 a very competitive and cost-sensitive “Self-serve” network service catalog En $508B environment. Given the forecast that OTT’s market share of traditional telco services Flexible billing models will continue to increase significantly until Rapid prototyping of new services 2021, CSPs are experiencing tremendous Forecast market size of enterprise pressure to act now. communication services in 20221 On-demand service customization In this situation, CSPs and cable providers are increasingly confronted by the same question that baffles the chefs de cuisine of the world’s greatest kitchens: “What should we serve our customers?” At the same time, the customer’s choice of provider has become akin to the question: “Is this my best meal yet?” 4 5
Future of connectivity—what’s on the menu? | Whetting the appetite Future of connectivity—what’s on the menu? | Whetting the appetite Whetting the appetite The requirements are often conflicting and diverse in nature (e.g., extremely low latency for autonomous self-driving Different technologies help solve challenges in a piecemeal fashion. And with every technology outsmarting the other on tuned by CSPs to provide the experiences that end customers are demanding. cars versus ultra-long battery life for performance, decision makers are often Figure 4 provides an illustration of a Internet of Things [IoT] applications). unclear on the services to choose from. situation where several network parameters This diversity impacts application rollout There are many control points that new must be tweaked to provide varying levels of “By 2021, 25 percent of enterprise telecom contracts will evolve to allow for greater time to market. technologies offer, which must be carefully latencies and capacities for applications. flexibility such as canceling services or introducing new services within the contract period, up from less than 5 percent today.” Gartner Research, 20183 Figure 4. Key network parameters to be optimized for meeting application requirements Position functions by performance needs Deploy radio elements per coverage needs An economy driven by information to this shift. Applications have unique area traffic capacity along with low latency. and communication technology (ICT) network requirements and are increasingly Depending on the need of the application, is accelerating the push toward a demanding custom configurations. Vehicle- various network technologies that enable Network functions Virtual RAN IMS PE EPC hyperconnected world. This is redefining the to-everything (V2X) applications need 5G may be used alone or in combination. Spectrum RF Fronthaul Backhaul way we live, interact, and conduct business. ultra-low latency and high mobility while These technologies include mobile edge mmWave, 5G NR, MPLS, Fiber, The multitude of connected devices, augmented and virtual reality (AR/VR) computing (MEC), network function unlicensed, Wi-Fi, small SD-WAN, ethernet applications, and services are a testimony applications need higher throughput and virtualization (NFV)/SDN, and AI. CBRS, etc. cells, etc. traditional Cell Site: Edge DC Regional DC Central DC Latency: < 5ms < 50ms < 100ms ethernet Figure 3. Key network technologies enabling 5G architecture Business application layer Near Deep Far edge edge edge Artificial intelligence for better service management Edge data intelligence MEC Apps Private DC Streaming 4K video Virtual/augmented reality Connected car collection N-tier Service Broker Service oriented mediated mesh Core layer Public cloud App App Deploy MEC for performance enhancement Choose the right application architecture App App App Network slicing App App As if that weren’t enough, most customers In such circumstances, it would be best to CSPs. Starting from identifying the right Network edge cloud Core network cloud are expecting instant gratification. A mix offer the services that a CSP is considering services to offering the best controls for and match of the network requirements (connectivity, security solutions, and IoT optimization, success of the menu is closely Mobile edge computing Local processing and low latency Higher scalability and manageability (e.g., storage, security, latency, performance, offerings) in a customizable network service tied to the enterprise customer experience. and reliability) and resulting combinations menu format, enabling customers to order à It is also dependent on effective end-to-end Access layer are critical to support diverse services and la carte, according to their business needs. integration of the service menu with the applications. Equally important to customers platform performance and the underlying 5G RAN Virtualized cloud platform is the freedom to test their applications in As simple as it sounds, creating a technologies across ordering, fulfillment, a sandbox environment to fine-tune the consumable service menu is a labor- billing, and assurance. Better VM performance and the experience before intensive task that requires careful planning Mobile radio and Aggregation Virtual computer Virtual storage Virtual network subscribing to the service. and execution at multiple levels for the device transmission router 6 7
Future of connectivity—what’s on the menu? | Designing an enticing menu Future of connectivity—what’s on the menu? | Designing an enticing menu Designing an 63.5 percent of global telecommunication organizations are making enticing menu new technology investment in AI systems. IDC Report4 Like any good Michelin-starred restaurant, menu’s overall design. A niche focus on Order to taste. the optimal network service menu requires connectivity services (SDN, secure cloud CSPs have traditionally delivered standard sandbox environment (to test the platform’s certain indispensable components. These connectivity, etc.) or a wider platter of services with little room for customization. ability to meet the application’s unique components provide convenience to the enterprise offerings (application service Granular, application-based customization requirements) enhance the value of the enterprise’s clients and position service assurance, high-available connectivity, (levels of QoS, uptime guarantees, etc.) and a network service menu. providers for success. etc.) is a choice that must be made before crafting the actual catalog. CSPs can choose Right theme. to either compete on cost leadership, or Before they can offer the service menu, on truly differentiated services—and the CSPs should partner with enterprise clients network service menu should clearly reflect to carefully plan the categories and the this choice. Figure 6. New-age applications have custom requirements Transport (V2X) Industrial automation Health applications Virtual/augmented Figure 5. Services can be organized into one of many themes applications reality Network function Industry offering Geo-distribution Pricing models Based on the service Service bundles that are Segmentation by geographical Grouping of services based on requirements and its role in the customized for industry availability and coverage. contracts and payment models. network. For example: specifications. For example: For example: For example: •• Virtual private networks (VPN) •• Financial services •• Global •• Pay per use Vehicle-to-vehicle Motion control Remote diagnostics Retail catalog •• Security and firewalls •• Health care •• North America •• License model •• SD-WAN, etc. •• High-tech, etc. •• Asia Pacific, etc. •• One time/fixed Vehicle-to-infra Mobile robots Remote surgery Gaming Ease of discovery. Vehicle-to-network Mobile control panels Condition monitoring CV law enforcement Opening a poorly written, stained menu on first customer touch for network services which only half the dishes look appetizing is mostly through the network service or interesting doesn’t set the tone for a menu. Therefore, incorporating technology Vehicle-to-pedestrian Process automation Instant assistance Training/education memorable dining experience. And unlike aids, such as chatbots that use AI to curate restaurants, where the customer has the customer cues and suitably tailor the luxury of a seasoned maître d’ discussing experience, is pivotal to the success of the High the signature dishes and wine pairings, the service menu. Med Low Data User Latency Mobility Area Data User Latency Mobility Area Data User Latency Mobility Area Data User Latency Mobility Area rate rate traffic rate rate traffic rate rate traffic rate rate traffic 8 9
Future of connectivity—what’s on the menu? | Designing an enticing menu Future of connectivity—what’s on the menu? | Designing an enticing menu Instant delivery. Rapid scalability. Availability, ordering lead times, shipping technologies have transformed service Rapid scalability of the cloud platforms video delivery channel or firewall for delays, scheduling, connectivity, and other delivery, eliminating truck rolls and reducing and on-demand capabilities of virtual security. While the perfect customer factors can have an impact on real-time delivery timelines by almost two-thirds for technologies have made it possible for experience requires careful seasoning of delivery of the service. So, while it’s critical certain services. enterprise customers to demand, in a few technologies, it’s within the realm of to develop capabilities that deliver services a matter of seconds, services such as practical implementation today. in near real time, it is equally important to While there are multiple factors to consider provisioning of an additional secure establish reasonable expectations with across the service design and deployment customers where real-time delivery is not life cycle, results from carefully planned possible. Modern cloud and virtual services implementations can be quite spectacular. Figure 7. Key considerations across the solution realization life cycle Figure 8. Carefully planned implementations leading to radical transformation in the service delivery experience Current mode Phase Future mode Truck roll to provision Customer configures firewall service customer premise equipment through self-serve portal 1–2 weeks < 5 minutes Order Physically install CPE router, firewall, etc. Application stack for firewall is SOLUTION DESIGN SOLUTION DEPLOYMENT OPERATIONALIZATION for secure connection installed remotely on uCPE 3–4 weeks < 20 minutes Hi Bob: Installation & deployment • Map application needs to N/w • RF coverage planning • Developer onboarding We need to urgently KPIs (latency, throughput, etc.) increase bandwidth • Network slice selection • Application registration Manually configure and Automated provisioning • Coverage, mobility, and locality • Determination of MEC locations • AuthN/Z mechanism for a high-speed test equipment in branch office and real-time validation needs dedicated 1–2 weeks < 20 minutes • Application mobility (transfer • API access • End-user device support connectivity Fulfillment & of MEC when user in transit) provisioning • Environment - Sandbox/production • Deployment platform (Private/ • VNF distribution public cloud, Linux/Windows, etc.) • Service monitoring • Application hosting configuration Slow provisioning Higher cost/fulfillment time Benefits Service agility Real-time validation • Integration with third-party services • Performance management • State synchronization (for • Availability/redundancy planning continuity) • Policy management/configuration Reduction in service provisioning timelines from 8 weeks to ~1 hour • Traffic steering and affinity rules • Issue management • Third-party integration points *Assuming sufficient fiber capacity at terminating location • Elasticity and scaling • Rating, charging, and payment • MPLS/SD-WAN topology • Feature update - Mode and • Security • Workflow and orchestration frequency • Application patching and service • Sandbox testing and application • Assurance and support updates tuning • Cost of service • CI/CD approach 10 11
Future of connectivity—what’s on the menu? | Offering a network service menu Future of connectivity—what's on the menu? | Section title goes here Offering a network service menu In light of all this, a network service menu requirements. For example, a medical facilitate a sandbox environment where that displays the customizable services IoT enterprise customer typically needs they can fine-tune applications for best across a broad category of network applications like remote diagnostic, long- performance. Customers should be able to capabilities, including mobility, connectivity, term condition monitoring, remote surgery, easily browse through the menu, assisted by and device management, alongside quality etc. Such applications depend on services an intuitive, AI-powered portal, and select of service (QoS) controls and a demand- like inter-branch connectivity, security services based on a projected monthly based pricing card, will create the perfect solutions, IoT device, and edge deployments cost. Additionally, by establishing self- menu for future enterprise customers to to support low-latency, high-data rate service as the primary method for service choose from. The platform will enable users applications. enhancement or change requests, CSPs to quickly deploy, terminate, or update can cut down on operational expenses services on the fly. In addition to displaying the various services significantly. At the same time, this capability offered by the CSP, the network service offers CSPs strategic insights into the The advantage of leveraging such a menu should act as a front end for the client’s service delivery and operational menu is that enterprises can opt for the services offered by CSP, enable custom requirements, which can be directly network services and service guarantees definitions of service-level agreements leveraged in improving future offerings. that specifically meet their application (SLAs) such as latency and data, and CSPs Network service menu SampCo Benefits Near real-time delivery of services Rapid prototyping and validation of services Automated service ordering and provisioning Flexible and usage-based payment models Optimized network service management “On demand” service customization 12 13
Future of connectivity—what’s on the menu? | Technology ingredients for CSPs Future of connectivity—what’s on the menu? | Stories from the kitchen Technology Stories from ingredients for CSPs the kitchen While CSPs are faced with an ever-expanding range of Despite being in an early adoption phase, real-life enabling technologies, a few of these are fundamental to deployments with select clients clearly outline the need for offering a service menu to end customers. careful consideration across some of the following areas: Virtualization through NFV and SDN customer experience with intuitive statistical 5G technology ecosystem brings Scrutinizing the business case. Evolving the right technology solution. Investing in the right team. helps transform traditional network feedback. Data analytics can also predict together players such as CSPs, edge The foremost step for any CSP developing As standards for programmable network Most technology platforms (AI, MEC, network functions into software-based building and resolve a range of network issues by and public cloud providers, application a service menu should be to vet the continue to evolve, early adopters have slicing, etc.) are still in the early adoption blocks. These provide CSPs the much- studying network data before they impact platforms, infrastructure companies, etc., business case. Designing a service offering leveraged multiple proprietary options phase and will continue to present daily needed flexibility to programmatically customers. with meaningful business relationships model, developing a list of viable services, to implement their unique requirements. execution challenges. Investing in the right create traditional network functions and technical integration. Given the and beta-testing that model with trusted This makes it difficult for CSPs looking for a team with the necessary strategy, sales, (routing, security, etc.) and reduce the Multi-access edge computing (MEC) dependencies of CSPs on external customers is crucial for the CTO and CMO. flexible and open multivendor architecture and technology skills is probably the most time it takes to provision and launch adds computing resources closer to data ecosystem partners in the 5G context, This will ensure viability and adoption of the because few proven success stories are important of all the above considerations. new services. collection points (network edge). This the availability of a rich ecosystem becomes network service menu after its launch. CSPs currently available. It will be imperative Rolling out the technologies across network restricts the amount of data that needs to foundational for menu-driven next- should consider analyzing the business case for the CIO to make the right technology requires an examination of capabilities that Physical infrastructure remains an be shared back with cloud, relieving network generation services. across the service portfolio in totality rather choices based on the organization’s unique can be developed organically versus those integral element of the CSP infrastructure. bandwidth and enabling time-sensitive data than reviewing cases in silos, which will help need to drive effective transformation. that need to be sourced externally. For Network automation integrates this processing. examine interdependencies and reduce Additionally, the chosen platform must the latter, CSPs need to partner with the infrastructure effectively with cloud-based time to market for deployment. support flexibility in billing models adopted appropriate industry players to nurture a solutions—enabling agility similar to the Network slicing helps segregate for various services, be it static or dynamic. healthy ecosystem. Time is of the essence, virtualized network—and is important applications into multiple logical slices on so the selected approach should foster a for successful network service menu common network infrastructure. These Investing in process definition. faster time to market. operationalization. slices expose unique network characteristics Evolving One of the common traps that service to individual applications, such as end-to- Scrutinizing the the right providers get caught up in is focusing Managing customer experience. business case solution Artificial intelligence–based platforms end latency less than 5 milliseconds, and on technology over processes. While The responsibility to the customer doesn’t need to operate in tandem with service can be served to customers via the network the services remain the same, new end with the delivery of the service. CSPs offerings on the menu to artfully guide the service menu. Key tenets technology capabilities (for example, require carrier-grade monitoring and a of effective remote configuration of equipment rapid-response mechanism to constantly Managing transformation Investing customer in process that reduces truck rolls) require careful optimize customer experience across the experience definition redesign of the entire operating model. service life cycle and guarantee security with Investment in cycle-time analysis of service minimal operational disruptions. delivery and processes by the COO and Investing in the right team process specialists will help align customer experience and SLAs with new technology capabilities. 14 15
Future of connectivity—what’s on the menu? | Catering to current—and future—demand Future of connectivity—what’s on the menu? | Contact us Catering to current— Contact us and future—demand To learn more about how your organization can become secure, vigilant, and resilient, please contact: Exponential demand for network services customize their applications and tailor their Nevertheless, the transformation is not Rahul Bajpai Sanket Nesargi Arpan Tiwari is a hallmark of this decade, but closely payouts. A network service menu is only simple, and pivoting to a network service Managing Director Managing Director Senior Manager intertwined are the plethora of service the first step toward a customer-oriented menu model requires a systematic change Deloitte Consulting LLP Deloitte Consulting LLP Deloitte Consulting LLP provider choices. Many enterprise networks service delivery approach that enables across the underlying technology platforms, rbajpai@deloitte.com snesargi@deloitte.com arptiwari@deloitte.com are still unable to take advantage of the easy discovery of available services and the methods and processes, and people capabilities that a contemporary network creative freedom to mix and match service capabilities. Manish Rajendran Kshitij Lal Abhinandan Pandey stack makes available. CSPs can remain options with appropriate performance Specialist Master Senior Consultant Senior Consultant relevant only by offering their customers a guarantees—all in a self-service mode with Deloitte Consulting LLP Deloitte Consulting LLP Deloitte Consulting LLP flexible service model that enables them to real-time prices. mrajendran@deloitte.com klal@deloitte.com abhinpandey@deloitte.com 16 17
Future of connectivity—what’s on the menu? | Catering to current—and future—demand Endnotes 1. Gartner, Forecast: Enterprise communications services, worldwide, 2016–2022, 2Q18 update, June 26, 2018, https://www.gartner.com/en/ documents/3879993. 2. Broadband Technology Report, “Cisco: Annual IP traffic to exceed 3 ZB by 2021,” June 8, 2017, https://www.broadbandtechreport.com/ wireless/wifi/article/16448341/cisco-annual-ip- traffic-to-exceed-3-zb-by-2021. 3. Gartner, Predicts 2018: Enterprise network infrastructure and services, December 13, 2017, https://www.gartner.com/en/ documents/3837967. 4. Tina Gurnaney, “Why telecos will soon be betting on artificial intelligence to build their networks,” ETTelecom, November 7, 2017, https:// telecom.economictimes.indiatimes.com/news/ why-telcos-will-soon-be-betting-on-artificial- intelligence-to-build-their-networks/61531211. (Article mentions that IDC has predicted 63.5 percent of organizations are investing in AI systems.) 18 19
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