AI

Your Customers Are on Hold. They Shouldn't Be.

DeskVoice is a cloud AI voice assistant that answers inbound calls, runs outbound campaigns, and handles website visitors 24/7 — with no hold queues, no shift schedules, and live-agent handoff when it matters. Built by FSM Studio, hosted in the EU.

FSM Studio · · 5 min read

A navy phone handset with a hold progress bar on a cream background, a navy block with a headline on the left

Most businesses answer phones the same way they did twenty years ago: a queue, a recorded message, a wait. Sometimes a person picks up. Sometimes the caller gives up first.

You can’t staff your way out of this. Hiring more agents costs money, shifts end, and call volume doesn’t follow a schedule. The call center model made sense when there was nothing better.

There is now.

The Real Cost of a Traditional Call Center

Running a call center is expensive by default. Agents need training, supervision, and breaks. Coverage gaps are predictable: evenings, weekends, holidays, busy periods. Average hold times in European retail regularly exceed two minutes, and a significant share of callers hang up before anyone answers.

The costs that don’t show up in a staffing report: the customer who called at 9 PM, got voicemail, and went to a competitor. The lead that called during your busiest hour, waited too long, and never called back.

This isn’t anyone’s fault. It’s structural. Fixing it structurally means using a different kind of tool.

What DeskVoice Does

DeskVoice is a cloud AI voice assistant built by FSM Studio. It answers inbound phone calls and makes outbound calls around the clock, with no hold queues and no shift schedules.

Here’s what it handles today, in production:

Inbound calls answered instantly. DeskVoice picks up on the first ring, every time, regardless of call volume. Multiple callers are handled in parallel without queuing.

Answers from your own knowledge base. Each business gets its own knowledge base built from documents you upload. DeskVoice uses retrieval-augmented generation (RAG) to answer from that source accurately, not from generic AI inference.

Multilingual by default. The assistant detects the caller’s language and switches to it automatically, using a distinct voice per language.

Live-agent handoff when it matters. When a caller needs a human — a complex situation, a complaint, or simply a preference — DeskVoice transfers the call to a real agent at a phone number you specify.

Connected to your systems. Through pluggable tools, DeskVoice can look up data and take actions in your external systems during a live call: check order status, update a record, confirm a booking.

Website widget included. Visitors on your site can reach DeskVoice via text chat or browser-based voice. Nothing to install.

Full call records after every call. Text summary, full transcript, call recording, and a webhook to push data into your systems.

API for teams that want control. Provision assistants, launch outbound call campaigns, and pull transcripts programmatically via REST API.

Changes take effect on the next call. Update the prompt, swap the voice, or add documents to the knowledge base. No downtime, no redeployment.

How It Works

The voice engine is Google Gemini Live — a single real-time model that handles speech recognition, reasoning, and voice synthesis in one pass. The assistant processes what a caller says and responds without separate pipeline stages, which keeps latency low and conversation natural.

Telephony runs on FreeSWITCH with EU phone numbers via Zadarma. The knowledge base uses PostgreSQL with pgvector for semantic search. The entire stack is hosted in Germany.

DeskVoice is already handling live production calls for its first customers in EU retail. Not a demo. Not a pilot.

Who It’s For

DeskVoice is a good fit where call volume is high, most questions have predictable answers, and gaps in coverage are a real problem.

Retail and e-commerce. Order status, return policies, store hours, product availability — the calls that eat agent time but rarely need judgment.

Healthcare and clinics. Appointment scheduling, directions, opening hours, basic intake questions. DeskVoice handles routine calls so staff can focus on patients.

Service businesses. HVAC, property management, logistics, professional services. Any operation where the phone is a primary contact point and volume spikes unpredictably.

SaaS and tech companies. Customer-facing phone support or outbound campaigns, with full API integration.

One thing worth saying plainly: DeskVoice handles routine, answerable calls well. For calls that require human judgment, legal sensitivity, or anything outside the knowledge base, live-agent handoff is built in. The point is to reduce the call center burden, not to remove human agents from the picture entirely.

What’s Coming Next

DeskVoice launched without a self-serve portal — setup is currently handled directly with the FSM Studio team. That’s changing. On the roadmap:

  • Self-serve customer portal — configure your assistant, manage the knowledge base, view call analytics
  • Subscription pricing tiers — structured plans for different business sizes (pricing not finalized)
  • Phone number purchasing — buy and manage EU numbers directly through DeskVoice
  • SMS notifications — outbound text notifications
  • Agency and reseller mode — manage multiple client accounts under one login

Frequently Asked Questions

Does DeskVoice fully replace a call center? No, and it doesn’t try to. It handles routine inbound and outbound calls where questions have clear answers, which frees agents for complex or sensitive situations. Live-agent handoff is built in for exactly those cases.

Is DeskVoice GDPR-compliant? The stack is hosted entirely in Germany. Call transcripts, recordings, and summaries stay within EU infrastructure. Businesses should review their own data processing obligations, but the hosting environment is built with GDPR in mind.

What languages does DeskVoice support? Language detection is automatic. DeskVoice identifies the caller’s language and responds accordingly, with a distinct voice for each language. For the current list of supported languages, reach out via deskvoice.eu.

How does DeskVoice connect to our existing tools? Through pluggable tools and the REST API. During a live call, DeskVoice can query and write to external systems — CRMs, booking tools, order management platforms — if those systems expose an API or integration layer.


Visit deskvoice.eu to learn more or get in touch with the FSM Studio team.