> ## 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).

# General settings

General settings

Select the item you are interested in from the submenu.

* [Transmission options](/en/article/transmission-options-1q28wjh/)
* [Reception options](/en/article/reception-options-1avw6xx/)
* [Reception options | Local time zone](/en/article/reception-options-or-local-time-zone-14unfbf/)
* [News](/en/article/news-w9jtwx/)
* [Changing your username or password](/en/article/changing-your-username-or-password-1sskza8/)
* [Adress Book](/en/article/adress-book-1sxdzs2/)