---
title: Dialing Rule
slug: voice-german/dialing-rule
createdAt: 2024-03-19T22:41:22.574Z
---

## Dialing Rule

Amazon Connect requires to dial a phone number **E.164 format**. E.164 numbers are formatted \[+] \[country code] \[subscriber number including area code] and can have a maximum of fifteen digits.

You need to enable this option in the dialing rules.

Select in the main Main Call Center Setup the dialing rule : *Amazon Connect - Dialing Option - International Setup *or *Amazon Connect - Dialing Option - US Setup*

![](https://helpserver.biz/onlinehelp/cdc/sf/5.0/help2000/images/ac-dialing-rule-mod.png)