100% QA in Customer Service

In the inbound operations of major telecommunications providers, several thousand interactions are processed every day. The limiting factor for consistent quality assurance is rarely the professional QA framework itself, but rather the technological architecture that must enable automated, comprehensive processing and evaluation of the data.

The Problem

Existing QA processes are based on asynchronous, manual sampling. Due to the resource-intensive nature of manual call reviews, 90 to 95 percent of data records remain unevaluated. Feedback loops are subject to high systemic latency, causing compliance violations or inefficient conversation patterns to be identified only with delay. This manual evaluation logic does not scale with call volume and prevents deterministic management of operational KPIs.

The Solution

Quality assurance is decoupled from manual bottlenecks and integrated into the system architecture as an event-based process. Via an IVR, the opt-in for two-way call recording is automatically obtained. After the call ends, the data record, including the associated audio track and relevant metadata, is automatically transferred into a dedicated CA stage and seamlessly handed over to the Call Analyzer (CA). There, transcription and scoring against defined QA metrics are performed fully automatically. Coverage increases to 100%, while operational QA resources are freed up for high-value tasks such as coaching and process design.

Interview: Automated QA at a Major Telecommunications Provider

A conversation between a QA Manager (J) and Dialfire (SA).

J (QA Manager:)

“Our architectural bottleneck was scalability. With around 8,000 inbound calls daily, our QA team could manually validate only a sample of 5 to 10 percent. In practice, we had a blind spot across more than 90 percent of our volume. Compliance violations slipped through the cracks, and operational metrics such as FCR (78%) or CSAT (82%) were based on statistically fragile subsets. Our process quality was massively limited by the latency of manual data processing.”

SA (Dialfire:)

“This is a classic architectural problem in high-volume contact centers. Manual QA processes are linear and resource-intensive. The higher the throughput, the more asynchronous the relationship becomes between the actual call outcome and the QA evaluation. Without an automated processing layer, metrics such as FCR, CSAT, or the Call Quality Score remain purely fragmented.”

J:

“Another deficiency was timing latency. Feedback often reached the agent only 24 hours later — completely outside the operational context. In addition, we had to build complex manual prioritization logics to filter high-risk calls or certain problem classes into the sample at all. This consumed enormous capacities that were lacking in the actual performance development of the teams.”

SA (Dialfire:)

“The solution lies in integrating the analysis deterministically into the workflow instead of treating it as a downstream batch process. We set the trigger directly during routing: A configured IVR menu in Dialfire obtains the opt-in via keypad input and initiates two-way recording. As soon as the call ends, the data record, including the audio track and relevant metadata, is transferred into the CA stage without delay. There, the Call Analyzer takes over and fully automatically validates the call against your specific QA matrices.”

J:

“The reduction of this latency had immediate operational effects. The feedback loop to the agent was compressed to under five minutes. Through this real-time correction, FCR increased from 78% to 87% and CSAT from 82% to 89%. Compliance anomalies now also trigger immediate system alerts instead of appearing days later in unclear reports.”

SA (Dialfire:)

“Exactly. By eliminating analysis latency, the QA team can shift its net working time toward targeted interventions. At the same time, metrics such as Average Handle Time (AHT) stabilize because inefficient patterns are corrected at the source. The system can generate a structured data record for every call — from greeting tags to tone analysis and compliance status. The data foundation is finally consistent.”

J:

“The biggest strategic leverage for us is complete data transparency. Instead of analyzing an error-prone sample, we now analyze the entire population of an average of 8,000 calls daily. We proactively identify systemic trends, outliers, and root causes. Metrics such as FCR, CSAT, AHT, Call Quality Score, and compliance status now achieve uncompromising 100-percent coverage.”

SA (Dialfire:)

“This complete coverage eliminates statistical ambiguity. Since every data record deterministically passes through exactly the same QA criteria, a highly valid foundation for strategic management emerges: You can see, based purely on data, which training modules are effective, where workflows need iteration, and which agents require specific enablement.”

J:

“This fundamentally transformed the role profile of our QA team. Repetitive data extraction through manual call listening has been completely eliminated. Employees now act as performance coaches. The system handles scaled, error-free routine checks, while humans focus on qualitative insights and employee development.”

SA (Dialfire:)

“That is the core aspect of a technological QA transformation. The automated pipeline delivers absolute KPI transparency without time delay. The data foundation is clean, feedback mechanisms operate in real time, and the resource ‘human’ is deployed where it generates strategic value creation.”

J:

“For us, it is a systemic win-win situation: Agents perform better through rapid feedback, the QA unit scales its effectiveness, management operates based on valid real-time metrics, and we maintain a seamless overview. The architecture consisting of configured IVR opt-in, automated transfer of data records into the Call Analyzer, and real-time-based scorecards has elevated our setup to a completely new level.”

SA (Dialfire:)

“That is exactly our technical ambition: to make quality indicators available as a continuous, systemic data stream — complete, scalable, and directly actionable for process optimization.”