Glossary
CRM integration
A CRM integration connects the phone assistant to the customer database so that it can recognise contacts and store the results of calls there.
CRM stands for customer relationship management. Data flows in both directions: before or during the call, the assistant reads who is calling and what was discussed last. After the call it writes a note, creates a contact or sets up a task for the team.
The benefit is that nothing is captured twice and the summary ends up where the team works anyway. It has to be clarified which fields the assistant may read and which it may change. Write permissions should be kept narrow so that a misunderstanding on a call does not overwrite master data. Matching by phone number only works if numbers are maintained consistently in the CRM and the caller’s number is transmitted.
In practice
Start with a single, clear process, for example: after every call a note with the summary is created on the matching contact. Decide what happens with unknown numbers, whether a new contact is created or the note lands in a collective list. Standardise the format of phone numbers in the CRM beforehand, ideally the international one. Connect the integration through a user account of its own with exactly the rights the process needs. That way every contact’s history also shows which entries come from the assistant.
An example
An agency for commercial property keeps its prospects in a CRM. A known contact calls and asks for the brochure of a warehouse. The assistant matches him by his phone number and takes the request. After the call there is a note on the contact with the request and the property in question, and the agent in charge has a task for the callback. When the caller mentions a second number, the assistant does not overwrite the stored one; the new one is in the note.
A common misunderstanding
More fields do not mean more benefit. Giving the assistant access to the entire CRM mainly raises the risk of wrong changes. It is also often expected that the integration will make up for untidy data. In fact it exposes it: duplicate contacts, old numbers and missing owners cause notes to land on the wrong record. A short clean-up before the start saves a lot of searching later.
At Call0
The Call0 integration directory contains over 500 entries, including calendars, CRMs and ticketing systems.
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As of: 12 October 2026