> ## Documentation Index
> Fetch the complete documentation index at: https://help.dingtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Activate Alibaba Enterprise Mail

> Activate Alibaba Enterprise Mail through the DingTalk admin console — built on Apsara Cloud with around-the-clock stability, multi-layer security, calendar sync, and global delivery channels.

## Stability

Built on Apsara Cloud to ensure email service availability around the clock.

## Security

Provides multi-layer protection and monitoring from the core to the perimeter.

## Collaboration

Sync schedules across all devices, and integrate features such as viewing schedules, read/unread status, and meeting room management.

## Smooth Communication

Alibaba Cloud's self-built global data centers provide dedicated channels for email communication in China and overseas.