VoLTE Experts in Germany
matched in minutes from over 15,000 CVs with the power of AI.Hire experts who plan, test, and troubleshoot VoLTE service across LTE cores, IMS integration, and carrier voice quality. They support migrations from legacy voice paths, device interoperability, and release validation with vetted, available specialists.
Meet FRATCH Experts in Germany, who have recently used VoLTE
Waseem S.
Last position:
Solution Architect / Subject Matter Expert at FRMCS terminal device manufacturer
Participation in the EU-funded MORANE-2 project to validate the Future Railway Mobile Communication System (FRMCS) in real-life use cases: creation of the requirement specifications for TOBA as well as the associated test specifications.
Technologies: 5GS (Radio & Core), FRMCS, MCx (MCPTT, MCData, MCVideo), MC Gateway UE, MCx Priority/Security/QoS Management, ETCS, SIP, IMS
Ciro M.
Last position:
Enterprise Consultant at Freelancing
Independent consulting engagements supporting technology organizations on governance, system integration, and delivery structure.
- Supported technology organizations in strengthening governance, system integration planning, and delivery structure.
- Reviewed BSS/OSS modernization and data migration programs, validating effort estimates and identifying delivery risks.
- Introduced simple reporting and tracking tools to improve coordination across distributed teams.
- Advised on integration planning and governance, helping teams improve delivery structure and stakeholder alignment.
Alain Gérard E.
Last position:
Business Analysis / Requirements Engineering at 1&1
- Creating the functional specification for a dashboard solution for E2E management in the 5G deployment team in an Open RAN architecture
- Developing dashboards and reports with Power BI Desktop (data connection using Power Query, KPI calculations with DAX, publishing to Power BI Service)
- Developing solutions with Power Apps
- Integrating Power BI reports into Dynamics 365 Business Central
Hasan K.
Last position:
Customer Project Manager at Nokia Networks
- Orange France - APEX
- Network APIs testing, NEF deployment on AWS (SaaS)
- Network APIs testing via NEF deployment on fCaaS (Orange Cloud, OTC)
- Orange Moldova Cloud SDM and IMS swap project
- Telenor SCIP cloudification project (case solution management with R&D)
Discover over 15,000 top freelancers
Statistics of experts using VoLTE
Aggregated from the professional profiles of matched freelancers.
Experience
26 years
Position duration
2.8 years
Positions per freelancer
14
Top business areas
Information Technology, Operations, Product Development
Top industries
Information Technology, Telecommunication, Manufacturing
Certification focus areas
Information Technology, Logistics, Operations
Bachelor's degree or higher
100%
Master's degree or higher
75%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using VoLTE
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
VoLTE experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Telecommunication (100%)
- Manufacturing (50%)
- Automotive (25%)
- Transportation (25%)
- Media and Entertainment (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
VoLTE basics
VoLTE, or Voice over LTE, carries voice calls over the LTE data network instead of legacy circuit-switched systems. It is built for clear voice, faster call setup, and a smoother handover between data and speech on mobile networks. Companies use it when they need reliable carrier voice on modern radio and core infrastructure.
Where it is used
VoLTE appears in mobile operator environments, private LTE deployments, and device certification work. Common tasks include:
- IMS and LTE voice integration
- handset and chipset interoperability checks
- call setup, handover, and fallback testing
- quality validation for real network conditions In Germany, these projects often involve cross-team work with network, device, and service specialists.
Core ecosystem
Strong VoLTE work sits around IMS, SIP, RTP, codecs, and policy control. Professionals also work with VoLTE profiles, provisioning logic, and test tools that trace signaling and media flow. The best specialists understand how the radio, core, and device layers affect the same call.
When to bring in help
Freelance expertise is useful during network launches, vendor swaps, device rollout issues, or recurring voice quality problems. Companies also bring in specialists when VoLTE behaves differently across phones, carriers, or roaming paths. A short engagement can unblock analysis, tuning, and release sign-off.
What strong specialists do
- read SIP and IMS signaling cleanly
- isolate issues in radio, core, or device behavior
- verify codec, emergency call, and fallback paths
- document test results in a way operations can use Strong professionals do not stop at symptoms. They connect logs, network settings, and handset behavior to the root cause.
Related voice terms
Searchers often use VoLTE together with terms like Voice over LTE, HD Voice, and IMS voice. The work is usually tied to modern mobile voice, not to generic app calling. For Germany-based projects, clear communication and practical handover notes matter when teams split across sites or work remotely.
Frequently asked questions
Before you brief your next project: the most common questions about VoLTE.
VoLTE is used to carry voice calls over LTE instead of older circuit-switched voice paths. It matters when a company wants better call setup, voice quality, and voice service on modern mobile infrastructure. It is also central to IMS-based carrier voice.
VoLTE runs voice over the LTE packet network, while standard legacy calling uses older circuit-switched technology. That changes the signaling, the media path, and the way handover works during a call. It also means device and network settings must align more closely.
VoLTE is often discussed together with HD Voice and IMS voice, but they are not identical terms. HD Voice usually refers to the perceived voice quality, while IMS voice describes the service architecture. VoLTE is the LTE-based transport and service layer that makes that setup work.
A strong VoLTE specialist usually understands IMS, SIP, RTP, codecs, and mobile core signaling. Device testing, logging, packet analysis, and carrier troubleshooting are also important. In practice, the best experts can work across radio, core, and handset behavior.
A VoLTE project can need different levels of depth depending on the problem. Simple validation work may need someone who knows the call flow and test tools, while migration or fault analysis needs deeper IMS and signaling experience. The key is proven work on similar voice environments.
VoLTE work can often be done remotely when the specialist has logs, traces, and clear access to test data. On-site work helps when labs, device farms, or network teams need close coordination. In Germany, many teams use a mix of remote analysis and on-site testing.
A good VoLTE freelancer explains call flows clearly and turns traces into specific fixes. Look for someone who can separate device, radio, and core issues instead of guessing from one log source. Clear documentation and practical next steps are strong signs of quality.
Companies usually call in VoLTE specialists for failed call setup, poor voice quality, handset incompatibility, or roaming issues. They are also useful during launches, vendor transitions, and regression testing. The best experts can trace the issue from symptoms to root cause.
The average hourly rate of freelancers in Germany who have used VoLTE in their recent projects is 110 €, which corresponds to a daily rate of about 878 € based on an 8-hour working day.
Of the freelancers in Germany who have used VoLTE in their recent projects, 100% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers in Germany who have used VoLTE in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers in Germany who have used VoLTE in their recent projects are German (100%), English (100%), and Spanish (50%).
The most common industries among freelancers in Germany who have used VoLTE in their recent projects are Information Technology (100%), Telecommunication (100%), and Manufacturing (50%).
The most common business areas among freelancers in Germany who have used VoLTE in their recent projects are Information Technology (100%), Operations (100%), and Product Development (100%).
Main locations of FRATCH Experts, who have recently used VoLTE
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
