# Sipfront (en)

> Sipfront helps telecom operators to deliver better services by automating 24/7 active monitoring and by providing a test framework to simulate customer calls at scale

Sipfront is a SaaS platform for automated testing and 24/7 monitoring of voice services and Voice AI: synthetic calls over SIP, WebRTC and Microsoft Teams, with Beat (monitoring), Probe (regression testing), Lens (SLA/end-to-end testing) and Echo (voicebot testing). Website: https://sipfront.com/
This site is also available in Deutsch: https://sipfront.com/de/llms.txt

## [Products | Sipfront](https://sipfront.com/products/)

> Four products on one engine: Beat, Probe, Lens, Echo. Plus the cross-cutting Sipfront AI Assistant. SIP, WebRTC and AI voicebot testing.

- [AI Assistant | vibe-configure your voice tests | Sipfront](https://sipfront.com/products/ai-agent/): Chat with Sipfront. Wire credentials, build test books, schedule monitors and triage failures, all in plain English. Currently free for everyone.
- [Beat | 24/7 voice monitoring & SLA | Sipfront](https://sipfront.com/products/beat/): Beat keeps the Sipfront engine running on a schedule from globally distributed agents. Catch SIP and media issues before customers do.
- [Echo | AI voicebot testing | Sipfront](https://sipfront.com/products/echo/): Call your voicebot the way a real customer would. Intent and guardrail validation, multilingual stress, EU AI Act audit evidence by default.
- [Lens | Test the real end-user voice experience | Sipfront](https://sipfront.com/products/lens/): Test the call your users actually get, on their real machine, network and VPN, not in a lab. Real Chrome, Firefox and Edge and real Android and iOS devices, with full WebRTC and SIP-stack (pjsip) validation, audio and call-content checks via the Sipfront device farm.
- [Probe | Active SIP call & load testing | Sipfront](https://sipfront.com/products/probe/): Active synthetic testing from one functional call to 100,000+ concurrent. Functional, load, upgrade and routing testing on SIP and PSTN.

## [Solutions | Sipfront](https://sipfront.com/solutions/)

> Voice testing solutions tied to the outcome each one protects: revenue, release velocity, capacity, customer experience, compliance and testing TCO. Monitoring, call testing, load testing, WebRTC, voicebots and Hammer/Cyara migration.

- [24/7 SIP Infrastructure Monitoring | Sipfront](https://sipfront.com/solutions/sip-monitoring/): Continuous synthetic SIP call monitoring with KPI-drift alerts and audit-grade evidence. Reference test books, multi-region probes, and alert routing. Powered by Beat.
- [AI Voicebot Testing | EU AI Act evidence by default | Sipfront](https://sipfront.com/solutions/ai-voicebot-testing/): End-to-end voicebot validation with EU AI Act audit evidence by default. TTS prompts, Sipfront ASR, intent and guardrail validation, multilingual stress. Powered by Echo.
- [Customer SLA Monitoring | Sipfront](https://sipfront.com/solutions/sla-monitoring/): Branded SLA dashboards and signed reports for VIP end-customers. Map uptime, MOS and post-dial-delay clauses to Beat test books that produce the right evidence. Powered by Beat.
- [Cyara alternative | Same evidence, lower TCO | Sipfront](https://sipfront.com/solutions/cyara-alternative/): Same evidence quality, cloud-native pricing, 50-70% lower TCO, EU compliance story. 50% off year one on Carrier or Enterprise against a current Cyara invoice.
- [Hammer alternative | Cloud-native, EU-hosted | Sipfront](https://sipfront.com/solutions/hammer-alternative/): A cloud-native, EU-hosted, AI-native alternative to Hammer. Feature-parity mapping, a guided migration window, and 50% off year one against a current Hammer invoice.
- [Microsoft Teams Testing | Certify Direct Routing & Operator Connect | Sipfront](https://sipfront.com/solutions/ms-teams-testing/): Test, certify and monitor Microsoft Teams calling over Direct Routing and Operator Connect. Capture the Teams and the SIP-trunk side independently to pinpoint whether a failure is Teams or the trunk. Powered by Probe and Lens.
- [Mobile App Testing | Android & iOS voice apps on real devices | Sipfront](https://sipfront.com/solutions/mobile-app-testing/): Automatically test Android and iOS voice apps on real devices, across WebRTC and SIP stacks like pjsip. Cover the push-woken, background and power-save call paths that break mobile voice. Powered by Lens.
- [SIP Call Testing | Sipfront](https://sipfront.com/solutions/sip-call-testing/): Functional SIP regression on every release, wired into CI/CD. Codec coverage, DTMF, hold, transfer and T.38 fax. Gate releases on pass/fail with GitHub Actions and the MCP server. Powered by Probe.
- [SIP Load Testing | Find the breaking point | Sipfront](https://sipfront.com/solutions/sip-load-testing/): From 100 to 100,000 concurrent calls. Find the breaking point of your SBC, media server or IVR cluster before customers do. Powered by Probe.
- [WebRTC Testing | Real Browsers, Real Networks, Real Laptops | Sipfront](https://sipfront.com/solutions/webrtc-testing/): Test WebRTC end to end on the user's real machine, not in a lab: corporate firewalls, VPNs, home-office hairpinning and endpoint security that no vendor lab reproduces. Real Chrome, Firefox and Edge, from the cloud or a desktop agent inside the network. Powered by Lens.

## [Pricing | Sipfront](https://sipfront.com/pricing/)

> Sipfront pricing. Four tiers built for the way voice teams actually scale. Starts at €99/mo. 14-day full-access trial, no credit card.


## Platform

- [API and Integrations: Automation-First Observability](https://sipfront.com/platform/integrations/): Integrate Sipfront into your CI/CD pipelines, AI workflows, and SRE toolchains with our REST API, MCP Server, and Webhooks.
- [Expert Library: Standardized Verification Suites](https://sipfront.com/platform/expert-library/): Leverage Sipfront's Knowledge-as-a-Service layer to validate your infrastructure with pre-configured, industry-standard test books.
- [Global Reach: Distributed Probing Architecture](https://sipfront.com/platform/global-reach/): Deploy Sipfront probes across cloud, on-prem, and desktop environments to gain absolute visibility from the carrier core to the last mile.
- [Managed Assurance: The Operator Widget Stack](https://sipfront.com/platform/managed-assurance/): Monetize technical excellence by providing white-label Assurance-as-a-Service to your enterprise customers.
- [Multimodal Active Probing: The Core Engine](https://sipfront.com/platform/core-engine/): Sipfront orchestrates complex, stateful test flows across SIP, PSTN, and WebRTC to validate the entire global media path.
- [The Forensics Lab: Forensic Observability and Root Cause Analysis](https://sipfront.com/platform/forensics-lab/): Deep-dive into signaling and media forensics to identify the root cause of any voice or AI failure with millisecond precision.
- [Voice AI and Latency: Auditing the Nervous System](https://sipfront.com/platform/voice-ai-testing/): Validate turn-taking precision, intent accuracy, and media path integrity for your Voice AI agents across the global carrier mesh.
- [WebRTC and Desktop Testing: Closing the *Last Mile* Gap](https://sipfront.com/platform/webrtc-desktop-testing/): Troubleshoot the last mile and validate agent interface performance with high-fidelity WebRTC forensics and desktop-side probing.

## Ecosystems

- [360° Assurance for Voice AI Operators | Sipfront](https://sipfront.com/ecosystems/voice-ai-providers/): The independent integrity layer for Voice AI platforms. From SIP/RTP correctness to STT accuracy and regulatory compliance, we provide the 360-degree benchmarks required to deploy with confidence.
- [Customer Experience Assurance for CCaaS Operators | Sipfront](https://sipfront.com/ecosystems/ccaas-operators/): The independent integrity layer for modern CCaaS platforms. Ensure seamless integration of Voice AI agents, perfect handovers to human agents, and end-to-end call quality for the best customer experience.
- [Customer Experience Assurance for Enterprises | Sipfront](https://sipfront.com/ecosystems/enterprise-contact-centers/): The independent integrity layer for enterprise contact centers. We ensure your SIP trunks, CCaaS, Voice AI, and CRM systems work perfectly together to deliver a premium customer experience.
- [Operational Assurance for UCaaS Operators | Sipfront](https://sipfront.com/ecosystems/ucaas-operators/): The independent integrity layer for modern UCaaS platforms. We help developers building on Kamailio, OpenSIPS, rtpengine, and Asterisk bridge the gap between legacy stability and the AI-driven future.

## QA Assurance

- [Operational Assurance and AI Transformation](https://sipfront.com/qa-assurance/operational/): Stop relying on manual spreadsheets and 3:00 AM *hope-based* testing. Sipfront automates your modernization journey from legacy UCaaS to AI-native CCaaS.
- [Regulatory and Legal Assurance for Voice AI](https://sipfront.com/qa-assurance/regulatory/): Automate technical evidence collection for the EU AI Act, HIPAA, and global service-level mandates. Move from *Black Box* uncertainty to audit-ready transparency.
- [Revenue Assurance and Churn Prevention for Voice AI](https://sipfront.com/qa-assurance/revenue/): Identify and eliminate the technical friction that drives your customers to competitors. Sipfront protects your revenue by ensuring every AI interaction is seamless, audible, and helpful.
- [The ROI of Voice Quality and AI Assurance](https://sipfront.com/qa-assurance/roi/): Discover how Sipfront transforms your voice infrastructure from a hidden liability into a strategic business asset by protecting revenue and preventing churn.

## AI Compliance

- [Voice AI Compliance Audit](https://sipfront.com/ai-compliance/audit/): Secure your license to operate with an independent Voice AI Compliance Audit. Automate technical evidence for the EU AI Act, HIPAA, and national quality mandates. Identify disclosure failures and media path blind spots before the 2026 enforcement deadlines.

## Topics


### [Voice AI compliance](https://sipfront.com/topics/ai-compliance-software/)

> Automated EU AI Act compliance for Voice AI systems. Avoid fines up to 7% of annual turnover. Free 90-day roadmap. Book a compliance check.

- [EU AI Act checklist for enterprise Voice AI](https://sipfront.com/topics/ai-compliance-software/checklist/): 18 critical checkpoints for operators to reduce liability risk from August 2026: prohibited practices, high-risk classification, transparency, deployer duties, and governance.
- [EU AI Act risk calculator for voice bots | Sipfront](https://sipfront.com/topics/ai-compliance-software/roi/): Estimate in seconds your modelled EU AI Act risk exposure (up to 7% of annual turnover) — and how Sipfront supports voice-bot compliance.

## [Case Studies](https://sipfront.com/case-studies/)

> Real-world stories on how teams improve voice quality and reliability with Sipfront.

- [Sipfront supporting Systems Integrator Infinit.cx, and Deutsche Telekom AG in Validating Sprinklr’s Contact Center Solution at Scale](https://sipfront.com/case-studies/scaling-cloud-contact-center-tier1-carrier/): How Sipfront, Infinit.cx, and Deutsche Telekom AG validated Sprinklr’s cloud contact center at scale with automated SIP/RTP load testing and WebRTC agent simulation.
- [Ensuring Global Call Quality with Sipfront](https://sipfront.com/case-studies/cloudtalk-global-call-quality/): A practical case study on active testing, regional monitoring, and faster diagnostics across global voice infrastructure.

## [Whitepapers | Sipfront](https://sipfront.com/whitepapers/)

> Research-backed guides on UCaaS monitoring blind spots, migration assurance, and Voice AI production risks for operators, integrators, and enterprise teams.


## [Webinars | Sipfront](https://sipfront.com/webinars/)

> Watch on-demand recordings and register for upcoming webinars on Voice AI, quality assurance, and compliance in enterprise telecommunications.


## [Events | Sipfront](https://sipfront.com/events/)

> Conferences and events where Sipfront shares practical Voice AI, telecom quality, and compliance insights.

- [Meet Sipfront at Cavell CX Summit 2026](https://sipfront.com/events/meet-sipfront-cavell-cx-summit-2026/): Sipfront is a Breakout Sponsor at Cavell CX Summit on 16th June 2026 in London. Book a meeting to see how carriers, CCaaS operators, and Voice AI teams validate call quality across SIP, WebRTC, and CCaaS before customers notice.

## [Become a Partner | Sipfront Partner Program](https://sipfront.com/partners/)

> Partner with Sipfront to deliver independent voice assurance on UCaaS and CCaaS migrations. Multi-tenant subscriptions, engagement packs, white-label reports, and engineering support for system integrators, MSPs, and consultants.

- [Turn assurance into revenue](https://sipfront.com/partners/partner-guide/): Download the Sipfront Partner Guide for delivery partners. Two commercial tracks, margin examples, multi-tenant tooling, and how to bill independent voice assurance.

## [Showcases](https://sipfront.com/showcases/)

> A selection of typical use cases our customers tackle with Sipfront, from 24/7 active call monitoring to load testing, each with an interactive demo.


### [24/7 active call monitoring](https://sipfront.com/showcases/monitoring/)

> Run scheduled test calls around the clock, get alerted the moment call scenarios start failing, and drill into RTP-level call statistics. Includes an interactive tour of Sipfront monitoring.


## [Telecom Testing Insights from the Sipfront Blog](https://sipfront.com/blog/)

> Explore the latest insights and updates from the world of telecom testing. Stay informed about industry trends, challenges, and innovative solutions.

- [Automated AI Voice Agent Testing: Systematically Detecting Voicebot Error Scenarios](https://sipfront.com/blog/2026/04/automated-ai-voice-agent-testing-systematically-detecting-voicebot-error-scenarios/): Learn how automated AI voice agent testing with Sipfront helps systematically detect voicebot error scenarios, latencies, and drop-offs, simulate conversations, and ensure robustness against prompt injection.
- [How to Test a WebRTC Connection Effectively in 2026](https://sipfront.com/blog/2026/04/how-to-test-a-webrtc-connection-effectively-in-2026/): Learn how to test your WebRTC connection effectively in 2026 using browser diagnostics, online tools, stress tests, and automated platforms to ensure optimal real-time communication performance.
- [What is MOS in VoIP? Understanding Mean Opinion Score for Call Quality](https://sipfront.com/blog/2026/04/what-is-mos-in-voip/): Learn about MOS (Mean Opinion Score) in VoIP, a 1-to-5 rating for perceived voice quality, its calculation from factors like latency, jitter, and packet loss, and its importance for monitoring and improving voice network performance.
- [What is the Real-time Transport Protocol (RTP)?](https://sipfront.com/blog/2026/04/what-is-the-real-time-transport-protocol-rtp/): Explore the Real-time Transport Protocol (RTP), its architecture, components like sequence numbers and timestamps, and its critical role in VoIP, video conferencing, and WebRTC for delivering real-time audio and video over IP networks.
- [The Critical Blind Spot: Why Voice AI Load Testing is Non-Negotiable for Contact Center Operations](https://sipfront.com/blog/2026/03/the-critical-blind-spot-why-voice-ai-load-testing-is-non-negotiable-for-contact-center-operations/): Contact center VPs and directors must understand how Voice AI bots perform under real-world stress to avoid degraded customer experience and operational failures.
- [Head of Growth at Sipfront | International Sales and Growth Lead ](https://sipfront.com/blog/2026/03/head-of-growth-fmx/): Join Sipfront as Head of Growth, driving the transition of our sales engine from founder-led to a scalable machine. We are looking for an ambitious sales leader tightening cadences, enforcing frameworks like MEDDIC, and building a high-volume mid-market engine that runs like clockwork and brings us from 1M ARR to 10M ARR.
- [Inside the Brain of a Voice AI: Google Gemini Live and baresip](https://sipfront.com/blog/2026/01/baresip-gemini-live-voicebot-deepdive/): A technical deep dive into how we implemented Google Gemini Live in baresip, highlighting similarities and differences with OpenAI Realtime.
- [Inside the Brain of a Voice AI: OpenAI Realtime and baresip](https://sipfront.com/blog/2026/01/baresip-openai-realtime-voicebot-deepdive/): A technical deep dive into how we implemented OpenAI Realtime in baresip, covering ephemeral tokens, tool-calling, and interruption handling.
- [Sipfront secures €1.8M Seed round](https://sipfront.com/blog/2026/01/sipfront-secures-1.8m-seed-round/): Airbridge Equity Partners leads the round to ensure Enterprise Voice AI is reliable, high-performing, and compliant with the EU AI Act.
- [How to build an AI Voice Bot from scratch](https://sipfront.com/blog/2025/12/ai-voicebots-with-openai-gemini-and-baresip/): Learn the technical fundamentals of how AI Voice Bots work based on our implementation of OpenAI Realtime and Google Gemini Live in the baresip SIP client
- [Sipfront implements Voice AI bots to test inbound and outbound Voice AI assistants](https://sipfront.com/blog/2025/08/sipfront-launches-ai-voicebots-for-testing/): Learn how Sipfront implemented their own Voice AI bots using the OpenAI Realtime API, so Sipfront customers can autonomously test inbound and outbound Voice AI assistants without having to manually call them dozens of times.
- [How to Test AI Voice Bots: A Comprehensive Guide for Engineers](https://sipfront.com/blog/2025/07/how-to-test-ai-voice-bots-comprehensive-guide/): Learn how to effectively test AI voice bots across the entire communication pipeline, from telephony to LLM responses.
- [What Is Jitter? Understanding Its Impact on Network Traffic & VoIP](https://sipfront.com/blog/2025/07/what-is-jitter-demystifying-its-impact-on-network-traffic-and-real-time-communication/): Understand jitter in VoIP: how variations in network latency impact real-time communication quality.
- [Understanding MOS: Network vs Audio Quality Metrics](https://sipfront.com/blog/2025/07/understanding-mos-network-vs-audio-quality-measurement-in-voip/): Discover MOS in VoIP, network vs audio quality metrics, and why Sipfront relies on ViSQOL for accurate analysis.
- [Post Dial Delay in SIP: Optimize PDD for Better User Experience](https://sipfront.com/blog/2025/06/understanding-post-dial-delay-pdd-in-sip-impact-and-optimization-for-pbx-systems/): Learn about Post Dial Delay (PDD) in SIP, its effects on PBX systems, and optimization strategies to enhance VoIP user experience.
- [How to Test Conversational Chatbots with G-Eval & DeepEval](https://sipfront.com/blog/2025/06/testing-conversational-chatbots-with-g-eval-and-deepeval/): Explore how to effectively test conversational chatbots using G-Eval and DeepEval for accurate AI performance.
- [Automate Mobile Call Testing with Bluetooth HFP on Raspberry Pi](https://sipfront.com/blog/2025/03/automating-calls-on-real-mobile-devices-with-bluetooth-hfp-on-a-raspberry-pi/): Learn how to set up a Raspberry Pi as a Bluetooth HFP device to automate calls on real mobile phones for testing and QA purposes.
- [Account Executive Job at Sipfront | International Sales in DACH](https://sipfront.com/blog/2024/06/account-executive-f/m/x/): Join Sipfront as Account Executive, driving our international sales efforts in the DACH region. We are looking for an ambitious sales professional with a passion for software products.
- [How Test Automation Helps Solve the Telco Workforce Challenge](https://sipfront.com/blog/2024/05/addressing-the-telco-workforce-challenge/): The shortage of skilled workforce in the telecom industry is a pressing challenge. Test automation helps telco companies address workforce challenges and maintain high service quality.
- [Senior VoIP Engineer Job at Sipfront | Software Test Automation](https://sipfront.com/blog/2024/04/senior-voip-engineer-f/m/x/): Join Sipfront as Senior VoIP Engineer, supporting our customers test projects. We are looking for an ambitious VoIP engineer with a passion for software test automation and an ambition to manage people.
- [How to Place Sipfront Agents Precisely Using Agent Groups](https://sipfront.com/blog/2024/03/specific-placement-of-agents-using-agent-groups/): Learn how to place Sipfront test agents at specific points in your network using agent groups, so you have fine-grained control over the traffic flow to perform bandwidth tests and SIP call tests.
- [Cross-Browser WebRTC Testing with Automated Audio Quality Analysis](https://sipfront.com/blog/2024/02/cross-browser-webrtc-testing-with-audio-analysis/): Learn how to automate the testing of browser based WebRTC-to-SIP calls, measuring the audio quality and verifying the call states, so you can avoid regressions in your web-based phone applications.
- [Sipfront Secures €1.3M Pre-Seed Funding to Boost 5G Quality](https://sipfront.com/blog/2024/01/sipfront-closes-pre-seed-financing-round/): Sipfront raises 1.3M€ in a pre-seed round with tecnet equity, Austria Wirtschafts Service aws and a number of angels, to improve telecommunication quality in general and the transparency of 5G network performances in particular.
- [How to Run Docker on Odroid C4 | Kernel Tweaks & Setup Guide](https://sipfront.com/blog/2024/01/running-docker-on-odroid-c4/): Learn how to tweak the kernel parameters of the odroid os image, to allow running docker on these tiny boxes.
- [Sipfront January 2024 Feature Update | Improved Reports & Auto-Reruns](https://sipfront.com/blog/2024/01/feature-update-january-2024/): Learn about the new features of the Sipfront SaaS, specifically improved test reports and the automatic re-run of failed tests.
- [sipp Response Matching with Regex: Simplify Your Scenario Files](https://sipfront.com/blog/2023/09/sipp-and-responses-matching-reply-codes-by-regex/): Learn how to Sipfront modifies sipp to allow reply code matching via regular expressions, greatly simplifying the xml scenario files.
- [Set Up VISQOL on AWS Lambda for Call Quality Analysis](https://sipfront.com/blog/2023/09/setup-visqol-for-aws-lambda/): Learn how to setup and run visqol, the Google algorithm to calculate MOS scores for determining the call quality of calls based on call recordings, on AWS Lambda.
- [How to Negotiate OPUS Dynamic Codec IDs with sipp Scenarios](https://sipfront.com/blog/2023/09/sipp-and-opus-negotiating-a-dynamic-codec-id/): Learn how to negotiate the dynamic payload of the OPUS codec in a sipp xml scenario by taking control of the SDP offer/answer.
- [Web Developer Job at Sipfront | Modern Web App & API Development](https://sipfront.com/blog/2023/08/web-developer-f/m/x/): Join Sipfront as Web Developer, improving our web application and API for customers. We are looking for an ambitious developer with a passion for modern web development.
- [Best Practices for Monitoring Your SIP Softswitch Effectively](https://sipfront.com/blog/2023/07/best-practices-monitoring-your-sip-soft-switch/): Learn how to effectively monitor your SIP soft-switch with best practices, including end-to-end calls, live traffic analysis, server vitals, and network infrastructure control.
- [Senior Solutions Architect Job at Sipfront | Software Test Automation](https://sipfront.com/blog/2023/05/senior-solutions-architect/): Join Sipfront as Senior Solutions Architect, helping our customers implement and operate their testing and monitoring scenarios on our platform. We are looking for an ambitious solutions architect with a passion for software test automation and an ambition to manage people.
- [Golang Logging to AWS OpenSearch with Logrus & opensearch-client](https://sipfront.com/blog/2023/04/golang-logging-directly-to-aws-opensearch/): Learn how to set up a Golang logger that logs directly to AWS OpenSearch using Logrus and the official opensearch-client. This guide covers the implementation details and common pitfalls.
- [Create Hundreds of Datadog Monitors with Minimal Terraform Code](https://sipfront.com/blog/2023/03/how-to-create-hundreds-of-datadog-monitors-with-a-few-lines-of-code-in-terraform/): Learn how to efficiently create and manage hundreds of Datadog monitors with minimal Terraform code. Automate infrastructure monitoring and ensure reliable, scalable observability with this hands-on guide.
- [Deploy Homer on AWS ECS: Part 3 – Ingest SIP Traces with Heplify](https://sipfront.com/blog/2023/02/how-to-deploy-homer-with-homer-view-on-aws-ecs-part-3-ingesting-traces-via-heplify/): Learn how to deploy a scalable Homer ingestion service using Heplify in AWS ECS, capturing SIP messages from Kamailio and storing them in PostgreSQL.
- [Deploy Homer on AWS ECS: Part 2 – Capturing SIP Traffic with Kamailio](https://sipfront.com/blog/2023/01/how-to-deploy-homer-with-homer-view-on-aws-ecs-part-2-capturing-traffic-in-kamailio/): Learn how to capture SIP traffic in Kamailio and send it to Homer for monitoring and testing purposes.
- [Deploying Homer and Homer-View on AWS ECS: Part 1 – Architecture & Overview](https://sipfront.com/blog/2023/01/how-to-deploy-homer-with-homer-view-on-aws-ecs-part-1-intro-and-architecture/): Learn how to deploy Homer as a passive monitoring solution on AWS ECS, capturing SIP traffic and providing a user interface for troubleshooting calls.
- [How Automated Call Testing Simplifies Telecom Operations Management](https://sipfront.com/blog/2023/01/why-automated-call-tests-will-ease-your-job/): Automated call testing is a powerful tool that supports telecom operation managers in their job. It helps identify and fix issues quickly, optimize network performance, and build trust with customers.
- [How to Simulate E911 Calls Using sipp, Kamailio & rtpengine](https://sipfront.com/blog/2022/12/simulating-e911-calls-with-sipp-kamailio-and-rtpengine/): Learn how to simulate E911 calls with sipp, kamailio and rtpengine using multipart/mime SDP bodies and encrypted RTP media streams.
- [Software Developer Job at Sipfront | Microservices & Machine Learning](https://sipfront.com/blog/2022/11/software-developer/): Join Sipfront as a Software Developer, working on microservices and machine learning projects to automate testing of real-time communication services.
- [Research Student Job at Sipfront | Machine Learning & Data Analysis](https://sipfront.com/blog/2022/10/research-student-machine-learning/): Join Sipfront as a research student in machine learning, working on transforming and analyzing data from automated tests in cooperation with the Austrian Research Institute for Artificial Intelligence.
- [Efficient API Querying: RIPEstat Case Study for Optimized Data Collection](https://sipfront.com/blog/2022/09/efficient-api-querying-a-case-study/): Learn how to efficiently query the RIPEstat API for routing updates, optimizing memory usage and performance in data collection.
- [Machine Learning Internship at Sipfront | Data Analysis & AI Research](https://sipfront.com/blog/2022/06/internship-machine-learning/): Join Sipfront as an intern in machine learning and data analysis, working on transforming and analyzing data from automated tests in cooperation with the Austrian Research Institute for Artificial Intelligence.
- [Research Student at Sipfront | Security Architecture & SSO](https://sipfront.com/blog/2022/06/research-student-security-architect/): Join Sipfront as a research student in security architecture, working on implementing a Single-Sign-On (SSO) system for enterprise customers.
- [Senior Full Stack Engineer Job at Sipfront | Real-Time Web Apps & APIs](https://sipfront.com/blog/2022/06/senior-full-stack-engineer/): Join Sipfront as Senior Full Stack Engineer, helping us to improve and extend the main web application and API for our customers to create, run and analyze real-time communication tests.
- [Sipfront Gets Seven-Figure Grant for Machine Learning in Telecom](https://sipfront.com/blog/2022/05/sipfront-secures-seven-figure-research-funding/): Sipfront, co-founded by Andreas Granig and Daniel Tiefnig, receives a three-year research grant to enhance telecom service testing with machine learning.
- [Sipfront Gets Six-Figure Angel Funding for Telecom Test Automation](https://sipfront.com/blog/2022/05/sipfront-secures-six-figure-angel-funding-for-its-launch/): Sipfront, co-founded by Andreas Granig and Daniel Tiefnig, secures six-figure funding to launch its telecom test automation solution.
- [Sipfront :heart: Hepic: VoIP Call Flow Monitoring & Troubleshooting](https://sipfront.com/blog/2021/06/sipfront-heart-hepic/): Sipfront integrates with Hepic, enabling end-to-end call flow inspection for troubleshooting and monitoring VoIP services.
- [STIR/SHAKEN in SIPp: Authorize Caller IDs to Fight Robocalls](https://sipfront.com/blog/2021/04/stir-shaken-authorization/): Sipfront contributes to STIR/SHAKEN in SIPp, enabling testing of caller id authorization and verification against robocalls.
- [Run Sipfront Traffic Generation Agents in Your Local Environment](https://sipfront.com/blog/2021/04/traffic-generation-agents-in-your-own-local-environment/): Sipfront now allows you to run traffic generation agents in your own environment, enabling testing of private networks and lab environments.
- [How to Remotely Control sipp via UDP Sockets for Flexible SIP Testing](https://sipfront.com/blog/2021/01/remote-controlling-sipp/): Learn how to remotely control sipp instances via UDP sockets, enabling flexible and efficient SIP testing.
- [Client-Side Kamailio for SIP Traffic Generation with sipp](https://sipfront.com/blog/2021/01/client-side-kamailio/): Learn how to use Kamailio as a protocol converter for SIP traffic generation with sipp, enabling flexible and efficient SIP testing.
- [Sipfront :heart: SIPVicious PRO: Advanced VoIP Security Testing](https://sipfront.com/blog/2020/11/sipfront-heart-sipvicious-pro/): Sipfront teams up with Enable Security to offer SIPVicious Pro scenarios for security testing of VoIP systems.
- [The Technology Stack Powering Sipfront | AWS, Docker, Perl & More](https://sipfront.com/blog/2020/11/the-technology-stack-behind-sipfront/): A look at the technology stack powering Sipfront, including AWS, Docker, Perl, and more.
- [Why Choose Sipfront? Accessible & Flexible Telecom Testing](https://sipfront.com/blog/2020/11/why-sipfront/): The mission of Sipfront is to make VoIP testing accessible, with a focus on usability, flexibility, and learning.

## About

- [We Are Sipfront](https://sipfront.com/about/who-we-are/): Meet the team building the independent quality assurance layer for Voice AI and enterprise telecom.

## [Contact Sipfront for Telecom and Voice AI Testing Solutions](https://sipfront.com/contact/)

> Contact us to discuss your telecom and Voice AI testing challenges and how Sipfront can help you achieve your testing goals.


## Digital X 2026

- [Teilnahmebedingungen Gewinnspiel Digital X Wien 2026](https://sipfront.com/digital-x-26/gewinnspiel.html): Gültig ab 10.03.2026