Call center 2.0: definition, technologies and digital transformation guide

François
Customer Service
- 8 min reading
Published on
December 26, 2025

Is your call center ready for 2025? Or does it still operate as it did in the 2000s? 📞

Call center 2.0 isn't just a marketing buzzword, it's a complete revolution in the way contact centers operate, integrate AI, and deliver an omnichannel experience to customers.

In this comprehensive guide, we'll explore what a call center 2.0 really is, the technologies that define it, how to make your digital transformation a success, real-life examples of companies that have done it, and best practices for moving from the traditional call center to the modern contact center.

Whether you're just thinking about it, or ready to transform your call center, this guide will give you everything you need to know. Let's get started! 🚀

What is a call center 2.0?

A call center 2.0 (or next-generation contact center) is the strategic evolution of the traditional call center into an omnichannel, AI-driven, cloud-based platform focused on the customer experience.

Key differences :

Traditional call centerCall center 2.0
Telephone onlyOmnichannel (telephone, email, chat, social networks, SMS)
On-premise infrastructureCloud-native
Unattended single agentsAI co-pilot in real time
Reactive (waits for calls)Proactive (anticipates needs)
Canals in silos360° unified customer view
Manual peak managementAutomatic scalability
Late reportingReal-time analytics

Case in point:

Classic call center: A customer calls with a problem, then sends a follow-up email. The email agent doesn't see the phone history. The customer has to explain everything again. Frustration guaranteed. 😤

Call center 2.0: Customers contact us via the channel of their choice (chat, email, telephone). The agent instantly sees the entire history of all channels. An AI suggests relevant answers. Problem solved 3x faster. Satisfied customer. 😊

The figures that prove the urgency of transformation

The market speaks for itself:

  • Global contact center market to reach $407.1 billion by 2025
  • 80% of companies will have integrated AI chatbots into their customer service by 2025
  • Organizations that deployed generative AI agents saw a 14% increase in problems solved per hour
  • Time spent on each query reduced by 9% thanks to AI
  • The omnichannel customer engagement market is expected to grow by 13% annually, reaching nearly $18 billion by 2030
  • The rate of automation in agent-customer communication is set to rise from 1.8% in 2022 to around 10% by 2026.

But here's the most revealing figure:

  • 92% of customer relations departments use limited or compartmentalized tools
  • Only 8% use modern omnichannel solutions
  • But 80% of departments with less mature tools plan to invest in modern omnichannel solutions

The transformation is underway. Those who don't keep up will be left behind.

The 7 technological pillars of call center 2.0

1. Cloud-native infrastructure

No more physical servers in your basement. Call center 2.0 is 100% cloud.

Advantages :

  • Instant scalability: add agents in just a few clicks at peak times
  • Remote working: your agents can work from anywhere
  • Reduced costs: no heavy infrastructure to maintain
  • Automatic updates: always the latest version without intervention
  • High availability: 99.9% uptime guaranteed

2. Integrated omnichannel

The true call center 2.0 is not multichannel (several channels in silos), but omnichannel (all channels unified).

Integrated channels :

  • Telephone (voice)
  • Email
  • Live chat
  • Chatbot
  • SMS
  • Social networks (Facebook, Instagram, Twitter, WhatsApp)
  • Mobile applications
  • Self-service customer portal

The omnichannel experience: A customer starts a chat conversation on your site, then continues by email, then calls. The agent sees the entire history instantly on a single interface. Zero friction.

3. Generative artificial intelligence

Generative AI is radically transforming call center 2.0.

Practical applications:

  • Intelligent chatbots and voicebots: understand context, respond accurately, solve complex problems
  • Real-time agent assist: AI suggests answers, finds information in the knowledge base, summarizes conversations
  • Intelligent routing: AI directs each request to the best available agent
  • Sentiment analysis: detects frustrated customers for priority intervention
  • Automatic synthesis: generates conversation summaries after each interaction
  • Quality monitoring: analyze 100% of interactions (not just a sample)

At Klark, our generative AI handles 43% of tickets automatically and increases agent productivity by 50%.

4. Real-time and predictive analytics

Call center 2.0 doesn't just report what happened yesterday. It predicts what will happen tomorrow.

Analytical skills :

  • Real-time dashboards: KPIs updated by the second
  • Predictive analysis: anticipate call volumes, trends and emerging issues
  • Speech analytics: automatic analysis of all voice conversations
  • Text analytics: analysis of emails, chats and messages
  • Customer journey mapping: visualize the complete customer journey

5. Intelligent automation (RPA + AI)

Automation is not limited to scripted responses. Call center 2.0 automates entire processes.

Examples:

  • Automatic CRM update after each interaction
  • Automatic ticket creation in the right department
  • Automatic personalized follow-up emails
  • Automatic refunds and exchanges
  • Automated identity verification and authentication

6. Advanced self-service

The best call center 2.0 is the one your customers don't need to call.

Self-service options :

  • Intelligent knowledge base: AI search that understands intent
  • Customer portal: 24/7 access to account information, orders and invoices
  • Intelligent IVR: voice menus that understand natural language
  • Advanced chatbots: resolve 70%+ of requests without human intervention
  • Video tutorials: visual guides to common tasks

7. CRM integrations and third-party systems

Call center 2.0 doesn't operate in a vacuum. It integrates with your entire ecosystem.

Essential integrations :

  • CRM: Salesforce, HubSpot, Zendesk, Freshdesk, etc.
  • E-commerce: Shopify, WooCommerce, Magento
  • ERP: SAP, Oracle, Microsoft Dynamics
  • Productivity tools: Slack, Microsoft Teams, Google Workspace
  • Knowledge bases: Notion, Confluence, SharePoint

How to transform your traditional call center into a call center 2.0

Step 1: Audit your current situation

Before transforming, you need to know where you stand.

Questions to ask :

  • What % of our interactions are telephone vs. digital?
  • Are our channels integrated or siloed?
  • Do our agents have a complete view of the customer?
  • Is our infrastructure on-premise or in the cloud?
  • Are we using AI in any way?
  • What is our current NPS, CSAT, resolution time?

Step 2: Define your vision and goals

Be specific about what you want to achieve.

Examples of objectives:

  • Reduce resolution time by 30%.
  • Increase CSAT from 70% to 85%.
  • Automate 40% of simple interactions
  • Support 5+ integrated channels
  • Enable remote working for 100% of agents

Step 3: Choose your call center 2.0 platform

The choice of platform is critical.

Selection criteria :

  • Cloud-native: modern, scalable architecture
  • Omnichannel: all channels unified on a single interface
  • Integrated AI: chatbots, agent assist, AI-powered analytics
  • Easy integration: open APIs, pre-built connectors
  • Security and compliance: GDPR, SOC 2, ISO 27001
  • Support and training: adoption guidance
  • Scalability: can grow with you
  • Proven ROI: case studies and customer references

Step 4: Roll out gradually

Don't try to transform everything overnight.

Recommended approach :

  1. Phase 1 (2-4 weeks): Cloud migration + CRM integration
  2. Phase 2 (1-2 months): Omnichannel rollout (progressive addition of channels)
  3. Phase 3 (2-3 months): AI integration (chatbot + agent assist)
  4. Phase 4 (3-6 months): Advanced automation + predictive analytics

The incremental approach reduces risk and delivers quick wins.

Step 5: Train your teams

Technology is not enough. Your agents need to be comfortable with the new tools.

Essential training :

  • How to use the omnichannel platform
  • How to work with AI (not fear it)
  • How to interpret real-time analytics
  • When to climb and when to trust automation

At Klark, our AI co-piloted agents see a 50% increase in productivity after just a few weeks.

Step 6: Measure and optimize continuously

Call center 2.0 is a process of continuous improvement.

KPIs to track :

  • Automation rate: % of interactions managed without a human agent
  • First Contact Resolution (FCR ): % of problems resolved on first contact
  • Average Handle Time (AHT ): average processing time
  • CSAT and NPS: customer satisfaction
  • Cost per contact: operational efficiency
  • Agent satisfaction: are your agents happy with the new tools?

To find out more about measuring performance, read our guide to call center performance.

Concrete examples of successful transformations

Example 1: E-commerce with Klark

Initial situation: Traditional call center, telephone + email in silos, agents overwhelmed during seasonal peaks.

Transformation: Deployment of Klark (chatbot + AI copilot) integrated with Zendesk, omnichannelity activated.

Results after 6 months:

  • 43% of tickets automatically resolved by AI
  • +50% productivity for human agents
  • Response time reduced from 4 hours to 15 minutes
  • Managed 3x the volume without hiring
  • CSAT increased from 72% to 87%.

Example 2: B2B SaaS company

Challenge: Complex technical support, Tier 1 agents overwhelmed by repetitive questions, engineers constantly interrupted.

Solution: Call center 2.0 with AI-powered knowledge base + technical chatbot + agent assist.

Results :

  • 70% of technical issues resolved without escalation
  • Engineers freed up to focus on the product
  • Improved customer satisfaction (faster resolutions)
  • 35% reduction in support costs

Example 3: Bank with omnichannel support

Situation: Telephone only, 15+ minute wait, frustrated customers.

Transformation: Transition to an omnichannel 2.0 call center (phone + chat + mobile app + SMS) with AI.

Results :

  • 60% of customers now prefer digital channels
  • Telephone waiting time reduced from 15 min to 2 min
  • 40% of requests handled by self-service
  • NPS increased by 22 points

Mistakes to avoid when converting

Mistake #1: Changing everything at once

The big bang never works. Transform in stages.

Mistake #2: Neglecting agent training

The best tools are useless if your agents don't know how to use them. Invest in training.

Mistake #3: Forgetting to integrate with existing systems

A 2.0 call center that doesn't talk to your CRM is a 2.0 call center in silos. Integration is key.

Mistake #4: Buying AI without a strategy

There was a 15% increase in AI adoption in call centers between 2023 and 2025, but an average decrease of 0.5 points in customer and employee experience scores for the same period.

Why? Simply investing in AI is not the solution. You need to adapt your AI strategy and integrate it into your existing technological environment and processes.

Mistake #5: Ignoring agent feedback

Your agents are on the front line. Their feedback is invaluable. Involve them from the outset.

Future trends in call center 2.0

1. Proactive AI-based support

AI will no longer wait for customers to call. It will contact customers before they have a problem.

Example: "Hello, we've detected a problem with your order. We have already resolved it and here is your new tracking number."

2. Large-scale hyper-customization

Each interaction is adapted to the customer's history, preferences and context.

3. Immersive video support

Video interactions will become standard, allowing agents to visually demonstrate how to solve problems.

4. Advanced emotional AI

AI will understand not only what customers are saying, but also how they're feeling, and tailor responses accordingly.

5. Autonomous virtual agents

AI agents will no longer simply answer questions. They'll take action: processing refunds, modifying orders, solving complex technical problems.

Why choose Klark for your call center 2.0 transformation?

At Klark, we've built the most powerful AI platform for modern customer service:

  • Ultra-fast deployment: up and running in hours, not months
  • Advanced AI: GPT, Claude, Mistral
  • Zero hallucination: thanks to our RAG technology
  • Native integrations: Zendesk, Salesforce, Freshdesk, Gorgias, Front
  • Full omnichannel capability: email, chat, telephone, social networks
  • Proven results: +50% productivity, 43% automation
  • Maximum security: SOC 2, GDPR
  • Success-based pricing: you only pay when it works

We manage complexity. You focus on your customers.

Ready to transform your call center into a call center 2.0?

Call center 2.0 is no longer an option, it's a necessity to remain competitive in 2025 and beyond.

Key points to remember:

  • Call center 2.0 is omnichannel, AI-driven, cloud-based, and experience-centric
  • The 7 pillars: cloud, omnichannel, generative AI, analytics, automation, self-service, integrations
  • Transform gradually, not in a big bang
  • Train your agents and involve them in the process
  • Measure KPIs rigorously and optimize continuously
  • Avoid buying AI without an integration strategy
  • Fast ROI: 2-4 months on average

Want to see a call center 2.0 in action? Request a demo with Klark and discover how to transform your call center in days, not months.

Because the future of customer service is now. 🚀

About Klark

Klark is a generative AI platform that helps customer service agents respond faster and more accurately, without changing their tools or habits. Deployable in minutes, Klark is already used by over 50 brands and 2,000 agents.

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