2021 Service Assurance Report
The Need for Seamless Cooperation between Providers for Network Services
The Customer Experience is Everything
The Importance of Service Assurance for Cybersecurity
Why Service Assurance is Vital to our Multi-Cloud Future
Service Assurance Must Evolve to Observability
How Service Providers are Addressing Service Assurance for Customers
Active vs Passive Monitoring for Service Assurance
Deliver End-to-end Network Quality with Active Assurance
The Importance of Application Experience
Three Pillars of Service Assurance
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2021 Service Assurance

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What the 2021 Service Assurance report finds
Service assurance is becoming central to CSP success as networks span multi-cloud, SD-WAN, and 5G environments. Across these interviews, the shift from passive monitoring to active assurance and observability, tighter links to cybersecurity, and a relentless focus on customer and application experience emerge as the defining themes.
From monitoring to observability
Cisco ThousandEyes argues service assurance must evolve from monitoring to observability, expanding visibility and context across SD-WAN and SASE environments.
Active assurance rises with 5G
Emblasoft and Juniper Networks champion active over passive monitoring, using active assurance to precisely measure network KPIs, QoS, and SLA-promised quality for business and home use cases.
Assurance meets cybersecurity
AT&T Cybersecurity's Rupesh Chokshi ties service assurance to security amid large data volumes and endpoints, while BT's Chet Patel stresses continuous investment in AI, automation, and analytics.
Experience is the goal
Arelion frames every part of the organization as key to customer experience, and Prosimo centers on application experience through security, speed, and cost.
Provider coordination in the cloud
Amartus and Comcast Business highlight the need for coordination between providers and clarity on where managed services and carriers begin and end for cloud services.
Pillars for network operations
Ribbon Communications names three pillars telecom customers must endorse—visibility, agility, and automation—to reimagine their service assurance and network operations.
Highlights from industry thought leaders










Video interviews
The Need for Seamless Cooperation between Providers for Network Services
- Amartus's Michael Kearns shares examples supporting the need for coordination between providers.
- He discusses market drivers and how changes in networking, cloud, and application delivery are disrupting the industry.
Abstract
The Customer Experience is Everything
- Arelion's CEO says every part of an organization is equally important to a positive customer experience.
- Service assurance and client care help Arelion maintain a successful customer experience.
Abstract
The Importance of Service Assurance for Cybersecurity
- AT&T's Rupesh Chokshi says large data volumes, endpoints, and interactions heighten the focus on service assurance.
- Service assurance and cybersecurity are critical to ongoing network management.
Abstract
Why Service Assurance is Vital to our Multi-Cloud Future
- BT's Chet Patel says service assurance is vital for personal and business communications going forward.
- Continuous investment in AI, automation, and analytics is needed to ensure the best customer experience.
Abstract
Service Assurance Must Evolve to Observability
- Cisco ThousandEyes says service assurance must expand visibility, understand context, and encompass SD-WAN and SASE.
- It needs to progress from monitoring to observability.
Abstract
How Service Providers are Addressing Service Assurance for Customers
- Comcast Business's Jeff Lewis examines where managed service providers and carriers start and stop with cloud services.
- He discusses the complexity of interacting with services in the cloud.
Abstract
Active vs Passive Monitoring for Service Assurance
- Emblasoft says 5G is changing service assurance, as the telco industry historically relied on passive monitoring.
- Active monitoring enables more precise measurement of network service KPIs and QoS.
Abstract
Deliver End-to-end Network Quality with Active Assurance
- Juniper Networks notes drastically rising network quality requirements for business and home use cases.
- Active assurance manages SLAs to ensure network quality against promised KPIs.
Abstract
The Importance of Application Experience
- Prosimo's Mehul Patel centers on delivering application experience with today's infrastructure.
- Key factors include application security, speed, and overall cost.
Abstract
Three Pillars of Service Assurance
- Ribbon Communications names three pillars telecom customers need for service assurance.
- Those pillars are visibility, agility, and automation.
Abstract
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