Skip to content
Sign in
EN

Integrations in detail API

It knows your name – and does not forget the call

Friday evening, just after seven. The phone rings and the office is empty. A voice assistant answers – polite, patient, always there.

And, until recently, rather clueless.

Two sentences that change everything

The old one was: “Good evening, how can I help you?” Friendly – but now the caller has to explain who they are, where they are from and why. For the third time this month.

The new one is: “Good evening, Ms Berger.”

Between the two lies a single question the assistant asks the moment the phone rings: *who is calling?* It does not ask us, it asks the company’s own systems – the CRM, the ERP, the address book. The answer has been there all along. It had simply never reached the phone.

  1. The phone rings the assistant answers
  2. The assistant asks for the number
  3. Haus iT Caller ID standardises it
  4. Your CRM or ERP looks it up Your customer data stays here
  5. The conversation opens with the name
  6. Handover to Webex the tile shows the same person
About 186 milliseconds for the answer, measured on 07/09/2026 across twelve numbers. If the customer system does not respond, the request aborts in good time – the assistant waits no longer than a conversation can bear.
  1. The phone ringsNobody in the office – the assistant answers
  2. It asksNumber to CRM and ERP, answer in milliseconds
  3. “Good evening, Ms Berger”The name falls in the first sentence
  4. Before hanging upA note on the contact – invisible to the caller
Four steps, of which the caller notices two – and neither of them as technology.

The second half: the call stays

Being greeted by name is pleasant. The bigger change comes afterwards.

Until now every one of these calls ended in nothing. The assistant dealt with a request, promised a call back – and hung up. On Monday morning nobody knew. Not even that someone had called at all.

Now there is a note on the contact. With date, time, subject and what was promised. Not with us – in the company’s own system, where people look anyway.

Monday morningUntil nowNow
That somebody calledunknownon the contact
What it was aboutunknownone sentence, with a time
What was promisedunknownrecorded word for word
The call back begins with“Now what was this about?”“I have your message here”

What explicitly does not happen

An assistant that listens in and collects everything would be easier to build. It just would not be the one we want. Three limits are built in:

  • The content does not stay with us. The note passes through the portal. What remains here is one line: when, for which customer, whether something was written
  • No note without an identified caller. With no contact there is nothing to attach it to – it is then left out rather than landing in the wrong place
  • No writing back without approval. It takes a system that can do it, a tick that was set and stored credentials. If one is missing, nothing is written

What a company has to do

Create a key in the portal and set up one tool in the assistant. Not two – one that does both. Anyone who has done this before is finished in ten minutes.

It needs no contract with a phone provider, no partner status and no project. The access belongs to the portal.

And where it is not enough yet

Honesty belongs in the same text as the enthusiasm: the way there is wide, the way back is not yet. 56 systems answer the question “who is calling?”. Only a small part of them can take a note today.

That is not only down to us: not every system even has the idea of a note on a contact. A ticket system has comments on tickets; a merchandise system sometimes has nothing of the kind. We are building the way back system by system – and we say beforehand whether yours is among them.

Why this is more than a feature

A call is the moment a person reaches out to a company of their own accord. When that moment is lost – because nobody was there, because nobody wrote anything down, because by Monday no one knows – it was not a technical problem. It means a company kept someone waiting who had just tried to reach it.

That is exactly what this was built against.

Frequently asked questions

How does the assistant know who is calling?

It asks, during the call, the systems the company already runs – CRM, ERP, address book. Back come name, company and customer number. Nothing more, and only if the number is kept there.

What happens after hanging up?

A note appears on the contact: when the call came, what it was about and what was promised. Whoever calls back the next day reads it in five seconds – instead of asking everything again.

Do you read what is discussed?

No. The note passes through us into the company’s system and does not stay here. What remains with us is one line: when, for which customer, whether something was written. Not a word about the subject.

What if the caller is unknown?

Then nothing is written. There is no place for the note to live – and a note on the wrong record is worse than none at all: nobody notices it.

Does the caller notice any of this?

No, and that is deliberate. No announcement, no pause, no changed goodbye. An assistant that announces it is making a note turns a farewell into an administrative notice.

Does this work with every system?

For recognising the caller: with 56, and the number is growing. For writing back the circle is clearly smaller today – not every system accepts a note on a contact. We say beforehand whether yours is among them, rather than explaining afterwards.

How the tile works All connectors

Talk to us

You will not get an off-the-shelf answer but a clear assessment: whether the effort is worth it for your company, what your system needs to be capable of – and what it costs. If it is not a fit, we say so.