> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.ecall-messaging.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Address Book

### Address book

Import / Export

You can import and export your addresses from MS Outlook or from other software providers in eCall.

[Description of import and export of addresses](https://ecall-messaging.com/wp-content/uploads/2021/01/eCall_Description_Import-export-addresses_EN.pdf)

Click on the subject you are interested in:

* [Persons](/en/article/persons-e4gcw8/)
* [Groups](/en/article/groups-9beswm/)
* [Register](/en/article/register-18fmlw7/)